ERC721.adoc 159 KB

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  1. :github-icon: pass:[<svg class="icon"><use href="#github-icon"/></svg>]
  2. :IERC721: pass:normal[xref:token/ERC721.adoc#IERC721[`IERC721`]]
  3. :IERC721Metadata: pass:normal[xref:token/ERC721.adoc#IERC721Metadata[`IERC721Metadata`]]
  4. :IERC721Enumerable: pass:normal[xref:token/ERC721.adoc#IERC721Enumerable[`IERC721Enumerable`]]
  5. :IERC721Receiver: pass:normal[xref:token/ERC721.adoc#IERC721Receiver[`IERC721Receiver`]]
  6. :ERC721: pass:normal[xref:token/ERC721.adoc#ERC721[`ERC721`]]
  7. :ERC721Enumerable: pass:normal[xref:token/ERC721.adoc#ERC721Enumerable[`ERC721Enumerable`]]
  8. :ERC721Holder: pass:normal[xref:token/ERC721.adoc#ERC721Holder[`ERC721Holder`]]
  9. :ERC721Consecutive: pass:normal[xref:token/ERC721.adoc#ERC721Consecutive[`ERC721Consecutive`]]
  10. :ERC721URIStorage: pass:normal[xref:token/ERC721.adoc#ERC721URIStorage[`ERC721URIStorage`]]
  11. :ERC721Votes: pass:normal[xref:token/ERC721.adoc#ERC721Votes[`ERC721Votes`]]
  12. :ERC721Royalty: pass:normal[xref:token/ERC721.adoc#ERC721Royalty[`ERC721Royalty`]]
  13. :ERC721Pausable: pass:normal[xref:token/ERC721.adoc#ERC721Pausable[`ERC721Pausable`]]
  14. :ERC721Burnable: pass:normal[xref:token/ERC721.adoc#ERC721Burnable[`ERC721Burnable`]]
  15. :ERC721Wrapper: pass:normal[xref:token/ERC721.adoc#ERC721Wrapper[`ERC721Wrapper`]]
  16. :ERC721Votes: pass:normal[xref:token/ERC721.adoc#ERC721Votes[`ERC721Votes`]]
  17. :xref-IERC721-balanceOf-address-: xref:token/ERC721.adoc#IERC721-balanceOf-address-
  18. :xref-IERC721-ownerOf-uint256-: xref:token/ERC721.adoc#IERC721-ownerOf-uint256-
  19. :xref-IERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#IERC721-safeTransferFrom-address-address-uint256-bytes-
  20. :xref-IERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#IERC721-safeTransferFrom-address-address-uint256-
  21. :xref-IERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#IERC721-transferFrom-address-address-uint256-
  22. :xref-IERC721-approve-address-uint256-: xref:token/ERC721.adoc#IERC721-approve-address-uint256-
  23. :xref-IERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#IERC721-setApprovalForAll-address-bool-
  24. :xref-IERC721-getApproved-uint256-: xref:token/ERC721.adoc#IERC721-getApproved-uint256-
  25. :xref-IERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#IERC721-isApprovedForAll-address-address-
  26. :xref-IERC165-supportsInterface-bytes4-: xref:utils.adoc#IERC165-supportsInterface-bytes4-
  27. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  28. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  29. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  30. :IERC721Receiver-onERC721Received: pass:normal[xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`IERC721Receiver.onERC721Received`]]
  31. :IERC721Receiver-onERC721Received: pass:normal[xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`IERC721Receiver.onERC721Received`]]
  32. :xref-IERC721Metadata-name--: xref:token/ERC721.adoc#IERC721Metadata-name--
  33. :xref-IERC721Metadata-symbol--: xref:token/ERC721.adoc#IERC721Metadata-symbol--
  34. :xref-IERC721Metadata-tokenURI-uint256-: xref:token/ERC721.adoc#IERC721Metadata-tokenURI-uint256-
  35. :xref-IERC721-balanceOf-address-: xref:token/ERC721.adoc#IERC721-balanceOf-address-
  36. :xref-IERC721-ownerOf-uint256-: xref:token/ERC721.adoc#IERC721-ownerOf-uint256-
  37. :xref-IERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#IERC721-safeTransferFrom-address-address-uint256-bytes-
  38. :xref-IERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#IERC721-safeTransferFrom-address-address-uint256-
  39. :xref-IERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#IERC721-transferFrom-address-address-uint256-
  40. :xref-IERC721-approve-address-uint256-: xref:token/ERC721.adoc#IERC721-approve-address-uint256-
  41. :xref-IERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#IERC721-setApprovalForAll-address-bool-
  42. :xref-IERC721-getApproved-uint256-: xref:token/ERC721.adoc#IERC721-getApproved-uint256-
  43. :xref-IERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#IERC721-isApprovedForAll-address-address-
  44. :xref-IERC165-supportsInterface-bytes4-: xref:utils.adoc#IERC165-supportsInterface-bytes4-
  45. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  46. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  47. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  48. :xref-IERC721Enumerable-totalSupply--: xref:token/ERC721.adoc#IERC721Enumerable-totalSupply--
  49. :xref-IERC721Enumerable-tokenOfOwnerByIndex-address-uint256-: xref:token/ERC721.adoc#IERC721Enumerable-tokenOfOwnerByIndex-address-uint256-
  50. :xref-IERC721Enumerable-tokenByIndex-uint256-: xref:token/ERC721.adoc#IERC721Enumerable-tokenByIndex-uint256-
  51. :xref-IERC721-balanceOf-address-: xref:token/ERC721.adoc#IERC721-balanceOf-address-
  52. :xref-IERC721-ownerOf-uint256-: xref:token/ERC721.adoc#IERC721-ownerOf-uint256-
  53. :xref-IERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#IERC721-safeTransferFrom-address-address-uint256-bytes-
  54. :xref-IERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#IERC721-safeTransferFrom-address-address-uint256-
  55. :xref-IERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#IERC721-transferFrom-address-address-uint256-
  56. :xref-IERC721-approve-address-uint256-: xref:token/ERC721.adoc#IERC721-approve-address-uint256-
  57. :xref-IERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#IERC721-setApprovalForAll-address-bool-
  58. :xref-IERC721-getApproved-uint256-: xref:token/ERC721.adoc#IERC721-getApproved-uint256-
  59. :xref-IERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#IERC721-isApprovedForAll-address-address-
  60. :xref-IERC165-supportsInterface-bytes4-: xref:utils.adoc#IERC165-supportsInterface-bytes4-
  61. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  62. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  63. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  64. :ERC721Enumerable: pass:normal[xref:token/ERC721.adoc#ERC721Enumerable[`ERC721Enumerable`]]
  65. :xref-ERC721-constructor-string-string-: xref:token/ERC721.adoc#ERC721-constructor-string-string-
  66. :xref-ERC721-supportsInterface-bytes4-: xref:token/ERC721.adoc#ERC721-supportsInterface-bytes4-
  67. :xref-ERC721-balanceOf-address-: xref:token/ERC721.adoc#ERC721-balanceOf-address-
  68. :xref-ERC721-ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-ownerOf-uint256-
  69. :xref-ERC721-name--: xref:token/ERC721.adoc#ERC721-name--
  70. :xref-ERC721-symbol--: xref:token/ERC721.adoc#ERC721-symbol--
  71. :xref-ERC721-tokenURI-uint256-: xref:token/ERC721.adoc#ERC721-tokenURI-uint256-
  72. :xref-ERC721-_baseURI--: xref:token/ERC721.adoc#ERC721-_baseURI--
  73. :xref-ERC721-approve-address-uint256-: xref:token/ERC721.adoc#ERC721-approve-address-uint256-
  74. :xref-ERC721-getApproved-uint256-: xref:token/ERC721.adoc#ERC721-getApproved-uint256-
  75. :xref-ERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#ERC721-setApprovalForAll-address-bool-
  76. :xref-ERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#ERC721-isApprovedForAll-address-address-
  77. :xref-ERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-transferFrom-address-address-uint256-
  78. :xref-ERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-
  79. :xref-ERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-bytes-
  80. :xref-ERC721-_ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-_ownerOf-uint256-
  81. :xref-ERC721-_getApproved-uint256-: xref:token/ERC721.adoc#ERC721-_getApproved-uint256-
  82. :xref-ERC721-_isAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_isAuthorized-address-address-uint256-
  83. :xref-ERC721-_checkAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_checkAuthorized-address-address-uint256-
  84. :xref-ERC721-_increaseBalance-address-uint128-: xref:token/ERC721.adoc#ERC721-_increaseBalance-address-uint128-
  85. :xref-ERC721-_update-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_update-address-uint256-address-
  86. :xref-ERC721-_mint-address-uint256-: xref:token/ERC721.adoc#ERC721-_mint-address-uint256-
  87. :xref-ERC721-_safeMint-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-
  88. :xref-ERC721-_safeMint-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-bytes-
  89. :xref-ERC721-_burn-uint256-: xref:token/ERC721.adoc#ERC721-_burn-uint256-
  90. :xref-ERC721-_transfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_transfer-address-address-uint256-
  91. :xref-ERC721-_safeTransfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-
  92. :xref-ERC721-_safeTransfer-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-bytes-
  93. :xref-ERC721-_approve-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-
  94. :xref-ERC721-_approve-address-uint256-address-bool-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-bool-
  95. :xref-ERC721-_setApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#ERC721-_setApprovalForAll-address-address-bool-
  96. :xref-ERC721-_requireOwned-uint256-: xref:token/ERC721.adoc#ERC721-_requireOwned-uint256-
  97. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  98. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  99. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  100. :xref-IERC721Errors-ERC721InvalidOwner-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOwner-address-
  101. :xref-IERC721Errors-ERC721NonexistentToken-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721NonexistentToken-uint256-
  102. :xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-: xref:interfaces.adoc#IERC721Errors-ERC721IncorrectOwner-address-uint256-address-
  103. :xref-IERC721Errors-ERC721InvalidSender-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidSender-address-
  104. :xref-IERC721Errors-ERC721InvalidReceiver-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidReceiver-address-
  105. :xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721InsufficientApproval-address-uint256-
  106. :xref-IERC721Errors-ERC721InvalidApprover-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidApprover-address-
  107. :xref-IERC721Errors-ERC721InvalidOperator-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOperator-address-
  108. :IERC165-supportsInterface: pass:normal[xref:utils.adoc#IERC165-supportsInterface-bytes4-[`IERC165.supportsInterface`]]
  109. :IERC721-balanceOf: pass:normal[xref:token/ERC721.adoc#IERC721-balanceOf-address-[`IERC721.balanceOf`]]
  110. :IERC721-ownerOf: pass:normal[xref:token/ERC721.adoc#IERC721-ownerOf-uint256-[`IERC721.ownerOf`]]
  111. :IERC721Metadata-name: pass:normal[xref:token/ERC721.adoc#IERC721Metadata-name--[`IERC721Metadata.name`]]
  112. :IERC721Metadata-symbol: pass:normal[xref:token/ERC721.adoc#IERC721Metadata-symbol--[`IERC721Metadata.symbol`]]
  113. :IERC721Metadata-tokenURI: pass:normal[xref:token/ERC721.adoc#IERC721Metadata-tokenURI-uint256-[`IERC721Metadata.tokenURI`]]
  114. :IERC721-approve: pass:normal[xref:token/ERC721.adoc#IERC721-approve-address-uint256-[`IERC721.approve`]]
  115. :IERC721-getApproved: pass:normal[xref:token/ERC721.adoc#IERC721-getApproved-uint256-[`IERC721.getApproved`]]
  116. :IERC721-setApprovalForAll: pass:normal[xref:token/ERC721.adoc#IERC721-setApprovalForAll-address-bool-[`IERC721.setApprovalForAll`]]
  117. :IERC721-isApprovedForAll: pass:normal[xref:token/ERC721.adoc#IERC721-isApprovedForAll-address-address-[`IERC721.isApprovedForAll`]]
  118. :IERC721-transferFrom: pass:normal[xref:token/ERC721.adoc#IERC721-transferFrom-address-address-uint256-[`IERC721.transferFrom`]]
  119. :IERC721-safeTransferFrom: pass:normal[xref:token/ERC721.adoc#IERC721-safeTransferFrom-address-address-uint256-[`IERC721.safeTransferFrom`]]
  120. :IERC721-safeTransferFrom: pass:normal[xref:token/ERC721.adoc#IERC721-safeTransferFrom-address-address-uint256-[`IERC721.safeTransferFrom`]]
  121. :IERC721Receiver-onERC721Received: pass:normal[xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`IERC721Receiver.onERC721Received`]]
  122. :xref-ERC721-_safeMint-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-
  123. :IERC721Receiver-onERC721Received: pass:normal[xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`IERC721Receiver.onERC721Received`]]
  124. :IERC721Receiver-onERC721Received: pass:normal[xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`IERC721Receiver.onERC721Received`]]
  125. :IERC721Receiver-onERC721Received: pass:normal[xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`IERC721Receiver.onERC721Received`]]
  126. :xref-ERC721-_safeTransfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-
  127. :IERC721Receiver-onERC721Received: pass:normal[xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`IERC721Receiver.onERC721Received`]]
  128. :ERC721: pass:normal[xref:token/ERC721.adoc#ERC721[`ERC721`]]
  129. :ERC721: pass:normal[xref:token/ERC721.adoc#ERC721[`ERC721`]]
  130. :ERC721Consecutive: pass:normal[xref:token/ERC721.adoc#ERC721Consecutive[`ERC721Consecutive`]]
  131. :ERC721Enumerable: pass:normal[xref:token/ERC721.adoc#ERC721Enumerable[`ERC721Enumerable`]]
  132. :xref-ERC721Enumerable-supportsInterface-bytes4-: xref:token/ERC721.adoc#ERC721Enumerable-supportsInterface-bytes4-
  133. :xref-ERC721Enumerable-tokenOfOwnerByIndex-address-uint256-: xref:token/ERC721.adoc#ERC721Enumerable-tokenOfOwnerByIndex-address-uint256-
  134. :xref-ERC721Enumerable-totalSupply--: xref:token/ERC721.adoc#ERC721Enumerable-totalSupply--
  135. :xref-ERC721Enumerable-tokenByIndex-uint256-: xref:token/ERC721.adoc#ERC721Enumerable-tokenByIndex-uint256-
  136. :xref-ERC721Enumerable-_update-address-uint256-address-: xref:token/ERC721.adoc#ERC721Enumerable-_update-address-uint256-address-
  137. :xref-ERC721Enumerable-_increaseBalance-address-uint128-: xref:token/ERC721.adoc#ERC721Enumerable-_increaseBalance-address-uint128-
  138. :xref-ERC721-balanceOf-address-: xref:token/ERC721.adoc#ERC721-balanceOf-address-
  139. :xref-ERC721-ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-ownerOf-uint256-
  140. :xref-ERC721-name--: xref:token/ERC721.adoc#ERC721-name--
  141. :xref-ERC721-symbol--: xref:token/ERC721.adoc#ERC721-symbol--
  142. :xref-ERC721-tokenURI-uint256-: xref:token/ERC721.adoc#ERC721-tokenURI-uint256-
  143. :xref-ERC721-_baseURI--: xref:token/ERC721.adoc#ERC721-_baseURI--
  144. :xref-ERC721-approve-address-uint256-: xref:token/ERC721.adoc#ERC721-approve-address-uint256-
  145. :xref-ERC721-getApproved-uint256-: xref:token/ERC721.adoc#ERC721-getApproved-uint256-
  146. :xref-ERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#ERC721-setApprovalForAll-address-bool-
  147. :xref-ERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#ERC721-isApprovedForAll-address-address-
  148. :xref-ERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-transferFrom-address-address-uint256-
  149. :xref-ERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-
  150. :xref-ERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-bytes-
  151. :xref-ERC721-_ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-_ownerOf-uint256-
  152. :xref-ERC721-_getApproved-uint256-: xref:token/ERC721.adoc#ERC721-_getApproved-uint256-
  153. :xref-ERC721-_isAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_isAuthorized-address-address-uint256-
  154. :xref-ERC721-_checkAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_checkAuthorized-address-address-uint256-
  155. :xref-ERC721-_mint-address-uint256-: xref:token/ERC721.adoc#ERC721-_mint-address-uint256-
  156. :xref-ERC721-_safeMint-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-
  157. :xref-ERC721-_safeMint-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-bytes-
  158. :xref-ERC721-_burn-uint256-: xref:token/ERC721.adoc#ERC721-_burn-uint256-
  159. :xref-ERC721-_transfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_transfer-address-address-uint256-
  160. :xref-ERC721-_safeTransfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-
  161. :xref-ERC721-_safeTransfer-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-bytes-
  162. :xref-ERC721-_approve-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-
  163. :xref-ERC721-_approve-address-uint256-address-bool-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-bool-
  164. :xref-ERC721-_setApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#ERC721-_setApprovalForAll-address-address-bool-
  165. :xref-ERC721-_requireOwned-uint256-: xref:token/ERC721.adoc#ERC721-_requireOwned-uint256-
  166. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  167. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  168. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  169. :xref-ERC721Enumerable-ERC721OutOfBoundsIndex-address-uint256-: xref:token/ERC721.adoc#ERC721Enumerable-ERC721OutOfBoundsIndex-address-uint256-
  170. :xref-ERC721Enumerable-ERC721EnumerableForbiddenBatchMint--: xref:token/ERC721.adoc#ERC721Enumerable-ERC721EnumerableForbiddenBatchMint--
  171. :xref-IERC721Errors-ERC721InvalidOwner-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOwner-address-
  172. :xref-IERC721Errors-ERC721NonexistentToken-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721NonexistentToken-uint256-
  173. :xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-: xref:interfaces.adoc#IERC721Errors-ERC721IncorrectOwner-address-uint256-address-
  174. :xref-IERC721Errors-ERC721InvalidSender-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidSender-address-
  175. :xref-IERC721Errors-ERC721InvalidReceiver-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidReceiver-address-
  176. :xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721InsufficientApproval-address-uint256-
  177. :xref-IERC721Errors-ERC721InvalidApprover-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidApprover-address-
  178. :xref-IERC721Errors-ERC721InvalidOperator-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOperator-address-
  179. :IERC165-supportsInterface: pass:normal[xref:utils.adoc#IERC165-supportsInterface-bytes4-[`IERC165.supportsInterface`]]
  180. :IERC721Enumerable-tokenOfOwnerByIndex: pass:normal[xref:token/ERC721.adoc#IERC721Enumerable-tokenOfOwnerByIndex-address-uint256-[`IERC721Enumerable.tokenOfOwnerByIndex`]]
  181. :IERC721Enumerable-totalSupply: pass:normal[xref:token/ERC721.adoc#IERC721Enumerable-totalSupply--[`IERC721Enumerable.totalSupply`]]
  182. :IERC721Enumerable-tokenByIndex: pass:normal[xref:token/ERC721.adoc#IERC721Enumerable-tokenByIndex-uint256-[`IERC721Enumerable.tokenByIndex`]]
  183. :ERC721-_update: pass:normal[xref:token/ERC721.adoc#ERC721-_update-address-uint256-address-[`ERC721._update`]]
  184. :xref-IERC721Receiver-onERC721Received-address-address-uint256-bytes-: xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-
  185. :IERC721: pass:normal[xref:token/ERC721.adoc#IERC721[`IERC721`]]
  186. :IERC721-safeTransferFrom: pass:normal[xref:token/ERC721.adoc#IERC721-safeTransferFrom-address-address-uint256-[`IERC721.safeTransferFrom`]]
  187. :Pausable-_pause: pass:normal[xref:utils.adoc#Pausable-_pause--[`Pausable._pause`]]
  188. :Pausable-_unpause: pass:normal[xref:utils.adoc#Pausable-_unpause--[`Pausable._unpause`]]
  189. :AccessControl: pass:normal[xref:access.adoc#AccessControl[`AccessControl`]]
  190. :Ownable: pass:normal[xref:access.adoc#Ownable[`Ownable`]]
  191. :xref-ERC721Pausable-_update-address-uint256-address-: xref:token/ERC721.adoc#ERC721Pausable-_update-address-uint256-address-
  192. :xref-Pausable-paused--: xref:utils.adoc#Pausable-paused--
  193. :xref-Pausable-_requireNotPaused--: xref:utils.adoc#Pausable-_requireNotPaused--
  194. :xref-Pausable-_requirePaused--: xref:utils.adoc#Pausable-_requirePaused--
  195. :xref-Pausable-_pause--: xref:utils.adoc#Pausable-_pause--
  196. :xref-Pausable-_unpause--: xref:utils.adoc#Pausable-_unpause--
  197. :xref-ERC721-supportsInterface-bytes4-: xref:token/ERC721.adoc#ERC721-supportsInterface-bytes4-
  198. :xref-ERC721-balanceOf-address-: xref:token/ERC721.adoc#ERC721-balanceOf-address-
  199. :xref-ERC721-ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-ownerOf-uint256-
  200. :xref-ERC721-name--: xref:token/ERC721.adoc#ERC721-name--
  201. :xref-ERC721-symbol--: xref:token/ERC721.adoc#ERC721-symbol--
  202. :xref-ERC721-tokenURI-uint256-: xref:token/ERC721.adoc#ERC721-tokenURI-uint256-
  203. :xref-ERC721-_baseURI--: xref:token/ERC721.adoc#ERC721-_baseURI--
  204. :xref-ERC721-approve-address-uint256-: xref:token/ERC721.adoc#ERC721-approve-address-uint256-
  205. :xref-ERC721-getApproved-uint256-: xref:token/ERC721.adoc#ERC721-getApproved-uint256-
  206. :xref-ERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#ERC721-setApprovalForAll-address-bool-
  207. :xref-ERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#ERC721-isApprovedForAll-address-address-
  208. :xref-ERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-transferFrom-address-address-uint256-
  209. :xref-ERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-
  210. :xref-ERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-bytes-
  211. :xref-ERC721-_ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-_ownerOf-uint256-
  212. :xref-ERC721-_getApproved-uint256-: xref:token/ERC721.adoc#ERC721-_getApproved-uint256-
  213. :xref-ERC721-_isAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_isAuthorized-address-address-uint256-
  214. :xref-ERC721-_checkAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_checkAuthorized-address-address-uint256-
  215. :xref-ERC721-_increaseBalance-address-uint128-: xref:token/ERC721.adoc#ERC721-_increaseBalance-address-uint128-
  216. :xref-ERC721-_mint-address-uint256-: xref:token/ERC721.adoc#ERC721-_mint-address-uint256-
  217. :xref-ERC721-_safeMint-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-
  218. :xref-ERC721-_safeMint-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-bytes-
  219. :xref-ERC721-_burn-uint256-: xref:token/ERC721.adoc#ERC721-_burn-uint256-
  220. :xref-ERC721-_transfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_transfer-address-address-uint256-
  221. :xref-ERC721-_safeTransfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-
  222. :xref-ERC721-_safeTransfer-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-bytes-
  223. :xref-ERC721-_approve-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-
  224. :xref-ERC721-_approve-address-uint256-address-bool-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-bool-
  225. :xref-ERC721-_setApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#ERC721-_setApprovalForAll-address-address-bool-
  226. :xref-ERC721-_requireOwned-uint256-: xref:token/ERC721.adoc#ERC721-_requireOwned-uint256-
  227. :xref-Pausable-Paused-address-: xref:utils.adoc#Pausable-Paused-address-
  228. :xref-Pausable-Unpaused-address-: xref:utils.adoc#Pausable-Unpaused-address-
  229. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  230. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  231. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  232. :xref-Pausable-EnforcedPause--: xref:utils.adoc#Pausable-EnforcedPause--
  233. :xref-Pausable-ExpectedPause--: xref:utils.adoc#Pausable-ExpectedPause--
  234. :xref-IERC721Errors-ERC721InvalidOwner-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOwner-address-
  235. :xref-IERC721Errors-ERC721NonexistentToken-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721NonexistentToken-uint256-
  236. :xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-: xref:interfaces.adoc#IERC721Errors-ERC721IncorrectOwner-address-uint256-address-
  237. :xref-IERC721Errors-ERC721InvalidSender-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidSender-address-
  238. :xref-IERC721Errors-ERC721InvalidReceiver-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidReceiver-address-
  239. :xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721InsufficientApproval-address-uint256-
  240. :xref-IERC721Errors-ERC721InvalidApprover-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidApprover-address-
  241. :xref-IERC721Errors-ERC721InvalidOperator-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOperator-address-
  242. :ERC721-_update: pass:normal[xref:token/ERC721.adoc#ERC721-_update-address-uint256-address-[`ERC721._update`]]
  243. :xref-ERC721Burnable-burn-uint256-: xref:token/ERC721.adoc#ERC721Burnable-burn-uint256-
  244. :xref-ERC721-supportsInterface-bytes4-: xref:token/ERC721.adoc#ERC721-supportsInterface-bytes4-
  245. :xref-ERC721-balanceOf-address-: xref:token/ERC721.adoc#ERC721-balanceOf-address-
  246. :xref-ERC721-ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-ownerOf-uint256-
  247. :xref-ERC721-name--: xref:token/ERC721.adoc#ERC721-name--
  248. :xref-ERC721-symbol--: xref:token/ERC721.adoc#ERC721-symbol--
  249. :xref-ERC721-tokenURI-uint256-: xref:token/ERC721.adoc#ERC721-tokenURI-uint256-
  250. :xref-ERC721-_baseURI--: xref:token/ERC721.adoc#ERC721-_baseURI--
  251. :xref-ERC721-approve-address-uint256-: xref:token/ERC721.adoc#ERC721-approve-address-uint256-
  252. :xref-ERC721-getApproved-uint256-: xref:token/ERC721.adoc#ERC721-getApproved-uint256-
  253. :xref-ERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#ERC721-setApprovalForAll-address-bool-
  254. :xref-ERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#ERC721-isApprovedForAll-address-address-
  255. :xref-ERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-transferFrom-address-address-uint256-
  256. :xref-ERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-
  257. :xref-ERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-bytes-
  258. :xref-ERC721-_ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-_ownerOf-uint256-
  259. :xref-ERC721-_getApproved-uint256-: xref:token/ERC721.adoc#ERC721-_getApproved-uint256-
  260. :xref-ERC721-_isAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_isAuthorized-address-address-uint256-
  261. :xref-ERC721-_checkAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_checkAuthorized-address-address-uint256-
  262. :xref-ERC721-_increaseBalance-address-uint128-: xref:token/ERC721.adoc#ERC721-_increaseBalance-address-uint128-
  263. :xref-ERC721-_update-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_update-address-uint256-address-
  264. :xref-ERC721-_mint-address-uint256-: xref:token/ERC721.adoc#ERC721-_mint-address-uint256-
  265. :xref-ERC721-_safeMint-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-
  266. :xref-ERC721-_safeMint-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-bytes-
  267. :xref-ERC721-_burn-uint256-: xref:token/ERC721.adoc#ERC721-_burn-uint256-
  268. :xref-ERC721-_transfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_transfer-address-address-uint256-
  269. :xref-ERC721-_safeTransfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-
  270. :xref-ERC721-_safeTransfer-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-bytes-
  271. :xref-ERC721-_approve-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-
  272. :xref-ERC721-_approve-address-uint256-address-bool-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-bool-
  273. :xref-ERC721-_setApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#ERC721-_setApprovalForAll-address-address-bool-
  274. :xref-ERC721-_requireOwned-uint256-: xref:token/ERC721.adoc#ERC721-_requireOwned-uint256-
  275. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  276. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  277. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  278. :xref-IERC721Errors-ERC721InvalidOwner-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOwner-address-
  279. :xref-IERC721Errors-ERC721NonexistentToken-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721NonexistentToken-uint256-
  280. :xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-: xref:interfaces.adoc#IERC721Errors-ERC721IncorrectOwner-address-uint256-address-
  281. :xref-IERC721Errors-ERC721InvalidSender-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidSender-address-
  282. :xref-IERC721Errors-ERC721InvalidReceiver-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidReceiver-address-
  283. :xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721InsufficientApproval-address-uint256-
  284. :xref-IERC721Errors-ERC721InvalidApprover-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidApprover-address-
  285. :xref-IERC721Errors-ERC721InvalidOperator-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOperator-address-
  286. :ERC721-_burn: pass:normal[xref:token/ERC721.adoc#ERC721-_burn-uint256-[`ERC721._burn`]]
  287. :xref-ERC721Consecutive-_maxBatchSize--: xref:token/ERC721.adoc#ERC721Consecutive-_maxBatchSize--
  288. :xref-ERC721Consecutive-_ownerOf-uint256-: xref:token/ERC721.adoc#ERC721Consecutive-_ownerOf-uint256-
  289. :xref-ERC721Consecutive-_mintConsecutive-address-uint96-: xref:token/ERC721.adoc#ERC721Consecutive-_mintConsecutive-address-uint96-
  290. :xref-ERC721Consecutive-_update-address-uint256-address-: xref:token/ERC721.adoc#ERC721Consecutive-_update-address-uint256-address-
  291. :xref-ERC721Consecutive-_firstConsecutiveId--: xref:token/ERC721.adoc#ERC721Consecutive-_firstConsecutiveId--
  292. :xref-ERC721-supportsInterface-bytes4-: xref:token/ERC721.adoc#ERC721-supportsInterface-bytes4-
  293. :xref-ERC721-balanceOf-address-: xref:token/ERC721.adoc#ERC721-balanceOf-address-
  294. :xref-ERC721-ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-ownerOf-uint256-
  295. :xref-ERC721-name--: xref:token/ERC721.adoc#ERC721-name--
  296. :xref-ERC721-symbol--: xref:token/ERC721.adoc#ERC721-symbol--
  297. :xref-ERC721-tokenURI-uint256-: xref:token/ERC721.adoc#ERC721-tokenURI-uint256-
  298. :xref-ERC721-_baseURI--: xref:token/ERC721.adoc#ERC721-_baseURI--
  299. :xref-ERC721-approve-address-uint256-: xref:token/ERC721.adoc#ERC721-approve-address-uint256-
  300. :xref-ERC721-getApproved-uint256-: xref:token/ERC721.adoc#ERC721-getApproved-uint256-
  301. :xref-ERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#ERC721-setApprovalForAll-address-bool-
  302. :xref-ERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#ERC721-isApprovedForAll-address-address-
  303. :xref-ERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-transferFrom-address-address-uint256-
  304. :xref-ERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-
  305. :xref-ERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-bytes-
  306. :xref-ERC721-_getApproved-uint256-: xref:token/ERC721.adoc#ERC721-_getApproved-uint256-
  307. :xref-ERC721-_isAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_isAuthorized-address-address-uint256-
  308. :xref-ERC721-_checkAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_checkAuthorized-address-address-uint256-
  309. :xref-ERC721-_increaseBalance-address-uint128-: xref:token/ERC721.adoc#ERC721-_increaseBalance-address-uint128-
  310. :xref-ERC721-_mint-address-uint256-: xref:token/ERC721.adoc#ERC721-_mint-address-uint256-
  311. :xref-ERC721-_safeMint-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-
  312. :xref-ERC721-_safeMint-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-bytes-
  313. :xref-ERC721-_burn-uint256-: xref:token/ERC721.adoc#ERC721-_burn-uint256-
  314. :xref-ERC721-_transfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_transfer-address-address-uint256-
  315. :xref-ERC721-_safeTransfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-
  316. :xref-ERC721-_safeTransfer-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-bytes-
  317. :xref-ERC721-_approve-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-
  318. :xref-ERC721-_approve-address-uint256-address-bool-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-bool-
  319. :xref-ERC721-_setApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#ERC721-_setApprovalForAll-address-address-bool-
  320. :xref-ERC721-_requireOwned-uint256-: xref:token/ERC721.adoc#ERC721-_requireOwned-uint256-
  321. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  322. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  323. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  324. :xref-IERC2309-ConsecutiveTransfer-uint256-uint256-address-address-: xref:interfaces.adoc#IERC2309-ConsecutiveTransfer-uint256-uint256-address-address-
  325. :xref-ERC721Consecutive-ERC721ForbiddenBatchMint--: xref:token/ERC721.adoc#ERC721Consecutive-ERC721ForbiddenBatchMint--
  326. :xref-ERC721Consecutive-ERC721ExceededMaxBatchMint-uint256-uint256-: xref:token/ERC721.adoc#ERC721Consecutive-ERC721ExceededMaxBatchMint-uint256-uint256-
  327. :xref-ERC721Consecutive-ERC721ForbiddenMint--: xref:token/ERC721.adoc#ERC721Consecutive-ERC721ForbiddenMint--
  328. :xref-ERC721Consecutive-ERC721ForbiddenBatchBurn--: xref:token/ERC721.adoc#ERC721Consecutive-ERC721ForbiddenBatchBurn--
  329. :xref-IERC721Errors-ERC721InvalidOwner-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOwner-address-
  330. :xref-IERC721Errors-ERC721NonexistentToken-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721NonexistentToken-uint256-
  331. :xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-: xref:interfaces.adoc#IERC721Errors-ERC721IncorrectOwner-address-uint256-address-
  332. :xref-IERC721Errors-ERC721InvalidSender-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidSender-address-
  333. :xref-IERC721Errors-ERC721InvalidReceiver-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidReceiver-address-
  334. :xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721InsufficientApproval-address-uint256-
  335. :xref-IERC721Errors-ERC721InvalidApprover-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidApprover-address-
  336. :xref-IERC721Errors-ERC721InvalidOperator-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOperator-address-
  337. :ERC721-_ownerOf: pass:normal[xref:token/ERC721.adoc#ERC721-_ownerOf-uint256-[`ERC721._ownerOf`]]
  338. :IERC2309-ConsecutiveTransfer: pass:normal[xref:interfaces.adoc#IERC2309-ConsecutiveTransfer-uint256-uint256-address-address-[`IERC2309.ConsecutiveTransfer`]]
  339. :ERC721-_update: pass:normal[xref:token/ERC721.adoc#ERC721-_update-address-uint256-address-[`ERC721._update`]]
  340. :ERC721Consecutive: pass:normal[xref:token/ERC721.adoc#ERC721Consecutive[`ERC721Consecutive`]]
  341. :IERC721-Transfer: pass:normal[xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-[`IERC721.Transfer`]]
  342. :xref-ERC721URIStorage-supportsInterface-bytes4-: xref:token/ERC721.adoc#ERC721URIStorage-supportsInterface-bytes4-
  343. :xref-ERC721URIStorage-tokenURI-uint256-: xref:token/ERC721.adoc#ERC721URIStorage-tokenURI-uint256-
  344. :xref-ERC721URIStorage-_setTokenURI-uint256-string-: xref:token/ERC721.adoc#ERC721URIStorage-_setTokenURI-uint256-string-
  345. :xref-ERC721-balanceOf-address-: xref:token/ERC721.adoc#ERC721-balanceOf-address-
  346. :xref-ERC721-ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-ownerOf-uint256-
  347. :xref-ERC721-name--: xref:token/ERC721.adoc#ERC721-name--
  348. :xref-ERC721-symbol--: xref:token/ERC721.adoc#ERC721-symbol--
  349. :xref-ERC721-_baseURI--: xref:token/ERC721.adoc#ERC721-_baseURI--
  350. :xref-ERC721-approve-address-uint256-: xref:token/ERC721.adoc#ERC721-approve-address-uint256-
  351. :xref-ERC721-getApproved-uint256-: xref:token/ERC721.adoc#ERC721-getApproved-uint256-
  352. :xref-ERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#ERC721-setApprovalForAll-address-bool-
  353. :xref-ERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#ERC721-isApprovedForAll-address-address-
  354. :xref-ERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-transferFrom-address-address-uint256-
  355. :xref-ERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-
  356. :xref-ERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-bytes-
  357. :xref-ERC721-_ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-_ownerOf-uint256-
  358. :xref-ERC721-_getApproved-uint256-: xref:token/ERC721.adoc#ERC721-_getApproved-uint256-
  359. :xref-ERC721-_isAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_isAuthorized-address-address-uint256-
  360. :xref-ERC721-_checkAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_checkAuthorized-address-address-uint256-
  361. :xref-ERC721-_increaseBalance-address-uint128-: xref:token/ERC721.adoc#ERC721-_increaseBalance-address-uint128-
  362. :xref-ERC721-_update-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_update-address-uint256-address-
  363. :xref-ERC721-_mint-address-uint256-: xref:token/ERC721.adoc#ERC721-_mint-address-uint256-
  364. :xref-ERC721-_safeMint-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-
  365. :xref-ERC721-_safeMint-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-bytes-
  366. :xref-ERC721-_burn-uint256-: xref:token/ERC721.adoc#ERC721-_burn-uint256-
  367. :xref-ERC721-_transfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_transfer-address-address-uint256-
  368. :xref-ERC721-_safeTransfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-
  369. :xref-ERC721-_safeTransfer-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-bytes-
  370. :xref-ERC721-_approve-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-
  371. :xref-ERC721-_approve-address-uint256-address-bool-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-bool-
  372. :xref-ERC721-_setApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#ERC721-_setApprovalForAll-address-address-bool-
  373. :xref-ERC721-_requireOwned-uint256-: xref:token/ERC721.adoc#ERC721-_requireOwned-uint256-
  374. :xref-IERC4906-MetadataUpdate-uint256-: xref:interfaces.adoc#IERC4906-MetadataUpdate-uint256-
  375. :xref-IERC4906-BatchMetadataUpdate-uint256-uint256-: xref:interfaces.adoc#IERC4906-BatchMetadataUpdate-uint256-uint256-
  376. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  377. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  378. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  379. :xref-IERC721Errors-ERC721InvalidOwner-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOwner-address-
  380. :xref-IERC721Errors-ERC721NonexistentToken-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721NonexistentToken-uint256-
  381. :xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-: xref:interfaces.adoc#IERC721Errors-ERC721IncorrectOwner-address-uint256-address-
  382. :xref-IERC721Errors-ERC721InvalidSender-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidSender-address-
  383. :xref-IERC721Errors-ERC721InvalidReceiver-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidReceiver-address-
  384. :xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721InsufficientApproval-address-uint256-
  385. :xref-IERC721Errors-ERC721InvalidApprover-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidApprover-address-
  386. :xref-IERC721Errors-ERC721InvalidOperator-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOperator-address-
  387. :IERC165-supportsInterface: pass:normal[xref:utils.adoc#IERC165-supportsInterface-bytes4-[`IERC165.supportsInterface`]]
  388. :IERC721Metadata-tokenURI: pass:normal[xref:token/ERC721.adoc#IERC721Metadata-tokenURI-uint256-[`IERC721Metadata.tokenURI`]]
  389. :Votes: pass:normal[xref:governance.adoc#Votes[`Votes`]]
  390. :xref-ERC721Votes-_update-address-uint256-address-: xref:token/ERC721.adoc#ERC721Votes-_update-address-uint256-address-
  391. :xref-ERC721Votes-_getVotingUnits-address-: xref:token/ERC721.adoc#ERC721Votes-_getVotingUnits-address-
  392. :xref-ERC721Votes-_increaseBalance-address-uint128-: xref:token/ERC721.adoc#ERC721Votes-_increaseBalance-address-uint128-
  393. :xref-Votes-clock--: xref:governance.adoc#Votes-clock--
  394. :xref-Votes-CLOCK_MODE--: xref:governance.adoc#Votes-CLOCK_MODE--
  395. :xref-Votes-getVotes-address-: xref:governance.adoc#Votes-getVotes-address-
  396. :xref-Votes-getPastVotes-address-uint256-: xref:governance.adoc#Votes-getPastVotes-address-uint256-
  397. :xref-Votes-getPastTotalSupply-uint256-: xref:governance.adoc#Votes-getPastTotalSupply-uint256-
  398. :xref-Votes-_getTotalSupply--: xref:governance.adoc#Votes-_getTotalSupply--
  399. :xref-Votes-delegates-address-: xref:governance.adoc#Votes-delegates-address-
  400. :xref-Votes-delegate-address-: xref:governance.adoc#Votes-delegate-address-
  401. :xref-Votes-delegateBySig-address-uint256-uint256-uint8-bytes32-bytes32-: xref:governance.adoc#Votes-delegateBySig-address-uint256-uint256-uint8-bytes32-bytes32-
  402. :xref-Votes-_delegate-address-address-: xref:governance.adoc#Votes-_delegate-address-address-
  403. :xref-Votes-_transferVotingUnits-address-address-uint256-: xref:governance.adoc#Votes-_transferVotingUnits-address-address-uint256-
  404. :xref-Votes-_moveDelegateVotes-address-address-uint256-: xref:governance.adoc#Votes-_moveDelegateVotes-address-address-uint256-
  405. :xref-Votes-_numCheckpoints-address-: xref:governance.adoc#Votes-_numCheckpoints-address-
  406. :xref-Votes-_checkpoints-address-uint32-: xref:governance.adoc#Votes-_checkpoints-address-uint32-
  407. :xref-Nonces-nonces-address-: xref:utils.adoc#Nonces-nonces-address-
  408. :xref-Nonces-_useNonce-address-: xref:utils.adoc#Nonces-_useNonce-address-
  409. :xref-Nonces-_useCheckedNonce-address-uint256-: xref:utils.adoc#Nonces-_useCheckedNonce-address-uint256-
  410. :xref-EIP712-_domainSeparatorV4--: xref:utils.adoc#EIP712-_domainSeparatorV4--
  411. :xref-EIP712-_hashTypedDataV4-bytes32-: xref:utils.adoc#EIP712-_hashTypedDataV4-bytes32-
  412. :xref-EIP712-eip712Domain--: xref:utils.adoc#EIP712-eip712Domain--
  413. :xref-EIP712-_EIP712Name--: xref:utils.adoc#EIP712-_EIP712Name--
  414. :xref-EIP712-_EIP712Version--: xref:utils.adoc#EIP712-_EIP712Version--
  415. :xref-ERC721-supportsInterface-bytes4-: xref:token/ERC721.adoc#ERC721-supportsInterface-bytes4-
  416. :xref-ERC721-balanceOf-address-: xref:token/ERC721.adoc#ERC721-balanceOf-address-
  417. :xref-ERC721-ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-ownerOf-uint256-
  418. :xref-ERC721-name--: xref:token/ERC721.adoc#ERC721-name--
  419. :xref-ERC721-symbol--: xref:token/ERC721.adoc#ERC721-symbol--
  420. :xref-ERC721-tokenURI-uint256-: xref:token/ERC721.adoc#ERC721-tokenURI-uint256-
  421. :xref-ERC721-_baseURI--: xref:token/ERC721.adoc#ERC721-_baseURI--
  422. :xref-ERC721-approve-address-uint256-: xref:token/ERC721.adoc#ERC721-approve-address-uint256-
  423. :xref-ERC721-getApproved-uint256-: xref:token/ERC721.adoc#ERC721-getApproved-uint256-
  424. :xref-ERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#ERC721-setApprovalForAll-address-bool-
  425. :xref-ERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#ERC721-isApprovedForAll-address-address-
  426. :xref-ERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-transferFrom-address-address-uint256-
  427. :xref-ERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-
  428. :xref-ERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-bytes-
  429. :xref-ERC721-_ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-_ownerOf-uint256-
  430. :xref-ERC721-_getApproved-uint256-: xref:token/ERC721.adoc#ERC721-_getApproved-uint256-
  431. :xref-ERC721-_isAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_isAuthorized-address-address-uint256-
  432. :xref-ERC721-_checkAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_checkAuthorized-address-address-uint256-
  433. :xref-ERC721-_mint-address-uint256-: xref:token/ERC721.adoc#ERC721-_mint-address-uint256-
  434. :xref-ERC721-_safeMint-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-
  435. :xref-ERC721-_safeMint-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-bytes-
  436. :xref-ERC721-_burn-uint256-: xref:token/ERC721.adoc#ERC721-_burn-uint256-
  437. :xref-ERC721-_transfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_transfer-address-address-uint256-
  438. :xref-ERC721-_safeTransfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-
  439. :xref-ERC721-_safeTransfer-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-bytes-
  440. :xref-ERC721-_approve-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-
  441. :xref-ERC721-_approve-address-uint256-address-bool-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-bool-
  442. :xref-ERC721-_setApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#ERC721-_setApprovalForAll-address-address-bool-
  443. :xref-ERC721-_requireOwned-uint256-: xref:token/ERC721.adoc#ERC721-_requireOwned-uint256-
  444. :xref-IVotes-DelegateChanged-address-address-address-: xref:governance.adoc#IVotes-DelegateChanged-address-address-address-
  445. :xref-IVotes-DelegateVotesChanged-address-uint256-uint256-: xref:governance.adoc#IVotes-DelegateVotesChanged-address-uint256-uint256-
  446. :xref-IERC5267-EIP712DomainChanged--: xref:interfaces.adoc#IERC5267-EIP712DomainChanged--
  447. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  448. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  449. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  450. :xref-Votes-ERC6372InconsistentClock--: xref:governance.adoc#Votes-ERC6372InconsistentClock--
  451. :xref-Votes-ERC5805FutureLookup-uint256-uint48-: xref:governance.adoc#Votes-ERC5805FutureLookup-uint256-uint48-
  452. :xref-IVotes-VotesExpiredSignature-uint256-: xref:governance.adoc#IVotes-VotesExpiredSignature-uint256-
  453. :xref-Nonces-InvalidAccountNonce-address-uint256-: xref:utils.adoc#Nonces-InvalidAccountNonce-address-uint256-
  454. :xref-IERC721Errors-ERC721InvalidOwner-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOwner-address-
  455. :xref-IERC721Errors-ERC721NonexistentToken-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721NonexistentToken-uint256-
  456. :xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-: xref:interfaces.adoc#IERC721Errors-ERC721IncorrectOwner-address-uint256-address-
  457. :xref-IERC721Errors-ERC721InvalidSender-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidSender-address-
  458. :xref-IERC721Errors-ERC721InvalidReceiver-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidReceiver-address-
  459. :xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721InsufficientApproval-address-uint256-
  460. :xref-IERC721Errors-ERC721InvalidApprover-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidApprover-address-
  461. :xref-IERC721Errors-ERC721InvalidOperator-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOperator-address-
  462. :ERC721-_update: pass:normal[xref:token/ERC721.adoc#ERC721-_update-address-uint256-address-[`ERC721._update`]]
  463. :IVotes-DelegateVotesChanged: pass:normal[xref:governance.adoc#IVotes-DelegateVotesChanged-address-uint256-uint256-[`IVotes.DelegateVotesChanged`]]
  464. :ERC721-_increaseBalance: pass:normal[xref:token/ERC721.adoc#ERC721-_increaseBalance-address-uint128-[`ERC721._increaseBalance`]]
  465. :ERC2981-_setDefaultRoyalty: pass:normal[xref:token/common.adoc#ERC2981-_setDefaultRoyalty-address-uint96-[`ERC2981._setDefaultRoyalty`]]
  466. :ERC2981-_setTokenRoyalty: pass:normal[xref:token/common.adoc#ERC2981-_setTokenRoyalty-uint256-address-uint96-[`ERC2981._setTokenRoyalty`]]
  467. :xref-ERC721Royalty-supportsInterface-bytes4-: xref:token/ERC721.adoc#ERC721Royalty-supportsInterface-bytes4-
  468. :xref-ERC721-balanceOf-address-: xref:token/ERC721.adoc#ERC721-balanceOf-address-
  469. :xref-ERC721-ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-ownerOf-uint256-
  470. :xref-ERC721-name--: xref:token/ERC721.adoc#ERC721-name--
  471. :xref-ERC721-symbol--: xref:token/ERC721.adoc#ERC721-symbol--
  472. :xref-ERC721-tokenURI-uint256-: xref:token/ERC721.adoc#ERC721-tokenURI-uint256-
  473. :xref-ERC721-_baseURI--: xref:token/ERC721.adoc#ERC721-_baseURI--
  474. :xref-ERC721-approve-address-uint256-: xref:token/ERC721.adoc#ERC721-approve-address-uint256-
  475. :xref-ERC721-getApproved-uint256-: xref:token/ERC721.adoc#ERC721-getApproved-uint256-
  476. :xref-ERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#ERC721-setApprovalForAll-address-bool-
  477. :xref-ERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#ERC721-isApprovedForAll-address-address-
  478. :xref-ERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-transferFrom-address-address-uint256-
  479. :xref-ERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-
  480. :xref-ERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-bytes-
  481. :xref-ERC721-_ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-_ownerOf-uint256-
  482. :xref-ERC721-_getApproved-uint256-: xref:token/ERC721.adoc#ERC721-_getApproved-uint256-
  483. :xref-ERC721-_isAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_isAuthorized-address-address-uint256-
  484. :xref-ERC721-_checkAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_checkAuthorized-address-address-uint256-
  485. :xref-ERC721-_increaseBalance-address-uint128-: xref:token/ERC721.adoc#ERC721-_increaseBalance-address-uint128-
  486. :xref-ERC721-_update-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_update-address-uint256-address-
  487. :xref-ERC721-_mint-address-uint256-: xref:token/ERC721.adoc#ERC721-_mint-address-uint256-
  488. :xref-ERC721-_safeMint-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-
  489. :xref-ERC721-_safeMint-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-bytes-
  490. :xref-ERC721-_burn-uint256-: xref:token/ERC721.adoc#ERC721-_burn-uint256-
  491. :xref-ERC721-_transfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_transfer-address-address-uint256-
  492. :xref-ERC721-_safeTransfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-
  493. :xref-ERC721-_safeTransfer-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-bytes-
  494. :xref-ERC721-_approve-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-
  495. :xref-ERC721-_approve-address-uint256-address-bool-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-bool-
  496. :xref-ERC721-_setApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#ERC721-_setApprovalForAll-address-address-bool-
  497. :xref-ERC721-_requireOwned-uint256-: xref:token/ERC721.adoc#ERC721-_requireOwned-uint256-
  498. :xref-ERC2981-royaltyInfo-uint256-uint256-: xref:token/common.adoc#ERC2981-royaltyInfo-uint256-uint256-
  499. :xref-ERC2981-_feeDenominator--: xref:token/common.adoc#ERC2981-_feeDenominator--
  500. :xref-ERC2981-_setDefaultRoyalty-address-uint96-: xref:token/common.adoc#ERC2981-_setDefaultRoyalty-address-uint96-
  501. :xref-ERC2981-_deleteDefaultRoyalty--: xref:token/common.adoc#ERC2981-_deleteDefaultRoyalty--
  502. :xref-ERC2981-_setTokenRoyalty-uint256-address-uint96-: xref:token/common.adoc#ERC2981-_setTokenRoyalty-uint256-address-uint96-
  503. :xref-ERC2981-_resetTokenRoyalty-uint256-: xref:token/common.adoc#ERC2981-_resetTokenRoyalty-uint256-
  504. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  505. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  506. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  507. :xref-IERC721Errors-ERC721InvalidOwner-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOwner-address-
  508. :xref-IERC721Errors-ERC721NonexistentToken-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721NonexistentToken-uint256-
  509. :xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-: xref:interfaces.adoc#IERC721Errors-ERC721IncorrectOwner-address-uint256-address-
  510. :xref-IERC721Errors-ERC721InvalidSender-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidSender-address-
  511. :xref-IERC721Errors-ERC721InvalidReceiver-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidReceiver-address-
  512. :xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721InsufficientApproval-address-uint256-
  513. :xref-IERC721Errors-ERC721InvalidApprover-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidApprover-address-
  514. :xref-IERC721Errors-ERC721InvalidOperator-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOperator-address-
  515. :xref-ERC2981-ERC2981InvalidDefaultRoyalty-uint256-uint256-: xref:token/common.adoc#ERC2981-ERC2981InvalidDefaultRoyalty-uint256-uint256-
  516. :xref-ERC2981-ERC2981InvalidDefaultRoyaltyReceiver-address-: xref:token/common.adoc#ERC2981-ERC2981InvalidDefaultRoyaltyReceiver-address-
  517. :xref-ERC2981-ERC2981InvalidTokenRoyalty-uint256-uint256-uint256-: xref:token/common.adoc#ERC2981-ERC2981InvalidTokenRoyalty-uint256-uint256-uint256-
  518. :xref-ERC2981-ERC2981InvalidTokenRoyaltyReceiver-uint256-address-: xref:token/common.adoc#ERC2981-ERC2981InvalidTokenRoyaltyReceiver-uint256-address-
  519. :IERC165-supportsInterface: pass:normal[xref:utils.adoc#IERC165-supportsInterface-bytes4-[`IERC165.supportsInterface`]]
  520. :ERC721Votes: pass:normal[xref:token/ERC721.adoc#ERC721Votes[`ERC721Votes`]]
  521. :xref-ERC721Wrapper-constructor-contract-IERC721-: xref:token/ERC721.adoc#ERC721Wrapper-constructor-contract-IERC721-
  522. :xref-ERC721Wrapper-depositFor-address-uint256---: xref:token/ERC721.adoc#ERC721Wrapper-depositFor-address-uint256---
  523. :xref-ERC721Wrapper-withdrawTo-address-uint256---: xref:token/ERC721.adoc#ERC721Wrapper-withdrawTo-address-uint256---
  524. :xref-ERC721Wrapper-onERC721Received-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721Wrapper-onERC721Received-address-address-uint256-bytes-
  525. :xref-ERC721Wrapper-_recover-address-uint256-: xref:token/ERC721.adoc#ERC721Wrapper-_recover-address-uint256-
  526. :xref-ERC721Wrapper-underlying--: xref:token/ERC721.adoc#ERC721Wrapper-underlying--
  527. :xref-ERC721-supportsInterface-bytes4-: xref:token/ERC721.adoc#ERC721-supportsInterface-bytes4-
  528. :xref-ERC721-balanceOf-address-: xref:token/ERC721.adoc#ERC721-balanceOf-address-
  529. :xref-ERC721-ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-ownerOf-uint256-
  530. :xref-ERC721-name--: xref:token/ERC721.adoc#ERC721-name--
  531. :xref-ERC721-symbol--: xref:token/ERC721.adoc#ERC721-symbol--
  532. :xref-ERC721-tokenURI-uint256-: xref:token/ERC721.adoc#ERC721-tokenURI-uint256-
  533. :xref-ERC721-_baseURI--: xref:token/ERC721.adoc#ERC721-_baseURI--
  534. :xref-ERC721-approve-address-uint256-: xref:token/ERC721.adoc#ERC721-approve-address-uint256-
  535. :xref-ERC721-getApproved-uint256-: xref:token/ERC721.adoc#ERC721-getApproved-uint256-
  536. :xref-ERC721-setApprovalForAll-address-bool-: xref:token/ERC721.adoc#ERC721-setApprovalForAll-address-bool-
  537. :xref-ERC721-isApprovedForAll-address-address-: xref:token/ERC721.adoc#ERC721-isApprovedForAll-address-address-
  538. :xref-ERC721-transferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-transferFrom-address-address-uint256-
  539. :xref-ERC721-safeTransferFrom-address-address-uint256-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-
  540. :xref-ERC721-safeTransferFrom-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-safeTransferFrom-address-address-uint256-bytes-
  541. :xref-ERC721-_ownerOf-uint256-: xref:token/ERC721.adoc#ERC721-_ownerOf-uint256-
  542. :xref-ERC721-_getApproved-uint256-: xref:token/ERC721.adoc#ERC721-_getApproved-uint256-
  543. :xref-ERC721-_isAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_isAuthorized-address-address-uint256-
  544. :xref-ERC721-_checkAuthorized-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_checkAuthorized-address-address-uint256-
  545. :xref-ERC721-_increaseBalance-address-uint128-: xref:token/ERC721.adoc#ERC721-_increaseBalance-address-uint128-
  546. :xref-ERC721-_update-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_update-address-uint256-address-
  547. :xref-ERC721-_mint-address-uint256-: xref:token/ERC721.adoc#ERC721-_mint-address-uint256-
  548. :xref-ERC721-_safeMint-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-
  549. :xref-ERC721-_safeMint-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeMint-address-uint256-bytes-
  550. :xref-ERC721-_burn-uint256-: xref:token/ERC721.adoc#ERC721-_burn-uint256-
  551. :xref-ERC721-_transfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_transfer-address-address-uint256-
  552. :xref-ERC721-_safeTransfer-address-address-uint256-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-
  553. :xref-ERC721-_safeTransfer-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721-_safeTransfer-address-address-uint256-bytes-
  554. :xref-ERC721-_approve-address-uint256-address-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-
  555. :xref-ERC721-_approve-address-uint256-address-bool-: xref:token/ERC721.adoc#ERC721-_approve-address-uint256-address-bool-
  556. :xref-ERC721-_setApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#ERC721-_setApprovalForAll-address-address-bool-
  557. :xref-ERC721-_requireOwned-uint256-: xref:token/ERC721.adoc#ERC721-_requireOwned-uint256-
  558. :xref-IERC721-Transfer-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Transfer-address-address-uint256-
  559. :xref-IERC721-Approval-address-address-uint256-: xref:token/ERC721.adoc#IERC721-Approval-address-address-uint256-
  560. :xref-IERC721-ApprovalForAll-address-address-bool-: xref:token/ERC721.adoc#IERC721-ApprovalForAll-address-address-bool-
  561. :xref-ERC721Wrapper-ERC721UnsupportedToken-address-: xref:token/ERC721.adoc#ERC721Wrapper-ERC721UnsupportedToken-address-
  562. :xref-IERC721Errors-ERC721InvalidOwner-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOwner-address-
  563. :xref-IERC721Errors-ERC721NonexistentToken-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721NonexistentToken-uint256-
  564. :xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-: xref:interfaces.adoc#IERC721Errors-ERC721IncorrectOwner-address-uint256-address-
  565. :xref-IERC721Errors-ERC721InvalidSender-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidSender-address-
  566. :xref-IERC721Errors-ERC721InvalidReceiver-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidReceiver-address-
  567. :xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-: xref:interfaces.adoc#IERC721Errors-ERC721InsufficientApproval-address-uint256-
  568. :xref-IERC721Errors-ERC721InvalidApprover-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidApprover-address-
  569. :xref-IERC721Errors-ERC721InvalidOperator-address-: xref:interfaces.adoc#IERC721Errors-ERC721InvalidOperator-address-
  570. :IERC721Receiver-onERC721Received: pass:normal[xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`IERC721Receiver.onERC721Received`]]
  571. :IERC721-transferFrom: pass:normal[xref:token/ERC721.adoc#IERC721-transferFrom-address-address-uint256-[`IERC721.transferFrom`]]
  572. :ERC721Wrapper-_recover: pass:normal[xref:token/ERC721.adoc#ERC721Wrapper-_recover-address-uint256-[`ERC721Wrapper._recover`]]
  573. :IERC721Receiver: pass:normal[xref:token/ERC721.adoc#IERC721Receiver[`IERC721Receiver`]]
  574. :IERC721-safeTransferFrom: pass:normal[xref:token/ERC721.adoc#IERC721-safeTransferFrom-address-address-uint256-[`IERC721.safeTransferFrom`]]
  575. :IERC721-approve: pass:normal[xref:token/ERC721.adoc#IERC721-approve-address-uint256-[`IERC721.approve`]]
  576. :IERC721-setApprovalForAll: pass:normal[xref:token/ERC721.adoc#IERC721-setApprovalForAll-address-bool-[`IERC721.setApprovalForAll`]]
  577. :xref-ERC721Holder-onERC721Received-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721Holder-onERC721Received-address-address-uint256-bytes-
  578. :IERC721Receiver-onERC721Received: pass:normal[xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`IERC721Receiver.onERC721Received`]]
  579. :xref-ERC721Utils-checkOnERC721Received-address-address-address-uint256-bytes-: xref:token/ERC721.adoc#ERC721Utils-checkOnERC721Received-address-address-address-uint256-bytes-
  580. :IERC721Receiver-onERC721Received: pass:normal[xref:token/ERC721.adoc#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`IERC721Receiver.onERC721Received`]]
  581. = ERC-721
  582. [.readme-notice]
  583. NOTE: This document is better viewed at https://docs.openzeppelin.com/contracts/api/token/erc721
  584. This set of interfaces, contracts, and utilities are all related to the https://eips.ethereum.org/EIPS/eip-721[ERC-721 Non-Fungible Token Standard].
  585. TIP: For a walk through on how to create an ERC-721 token read our xref:ROOT:erc721.adoc[ERC-721 guide].
  586. The ERC specifies four interfaces:
  587. * {IERC721}: Core functionality required in all compliant implementation.
  588. * {IERC721Metadata}: Optional extension that adds name, symbol, and token URI, almost always included.
  589. * {IERC721Enumerable}: Optional extension that allows enumerating the tokens on chain, often not included since it requires large gas overhead.
  590. * {IERC721Receiver}: An interface that must be implemented by contracts if they want to accept tokens through `safeTransferFrom`.
  591. OpenZeppelin Contracts provides implementations of all four interfaces:
  592. * {ERC721}: The core and metadata extensions, with a base URI mechanism.
  593. * {ERC721Enumerable}: The enumerable extension.
  594. * {ERC721Holder}: A bare bones implementation of the receiver interface.
  595. Additionally there are a few of other extensions:
  596. * {ERC721Consecutive}: An implementation of https://eips.ethereum.org/EIPS/eip-2309[ERC-2309] for minting batchs of tokens during construction, in accordance with ERC-721.
  597. * {ERC721URIStorage}: A more flexible but more expensive way of storing metadata.
  598. * {ERC721Votes}: Support for voting and vote delegation.
  599. * {ERC721Royalty}: A way to signal royalty information following ERC-2981.
  600. * {ERC721Pausable}: A primitive to pause contract operation.
  601. * {ERC721Burnable}: A way for token holders to burn their own tokens.
  602. * {ERC721Wrapper}: Wrapper to create an ERC-721 backed by another ERC-721, with deposit and withdraw methods. Useful in conjunction with {ERC721Votes}.
  603. NOTE: This core set of contracts is designed to be unopinionated, allowing developers to access the internal functions in ERC-721 (such as <<ERC721-_mint-address-uint256-,`_mint`>>) and expose them as external functions in the way they prefer.
  604. == Core
  605. :Transfer: pass:normal[xref:#IERC721-Transfer-address-address-uint256-[`++Transfer++`]]
  606. :Approval: pass:normal[xref:#IERC721-Approval-address-address-uint256-[`++Approval++`]]
  607. :ApprovalForAll: pass:normal[xref:#IERC721-ApprovalForAll-address-address-bool-[`++ApprovalForAll++`]]
  608. :balanceOf: pass:normal[xref:#IERC721-balanceOf-address-[`++balanceOf++`]]
  609. :ownerOf: pass:normal[xref:#IERC721-ownerOf-uint256-[`++ownerOf++`]]
  610. :safeTransferFrom: pass:normal[xref:#IERC721-safeTransferFrom-address-address-uint256-bytes-[`++safeTransferFrom++`]]
  611. :safeTransferFrom: pass:normal[xref:#IERC721-safeTransferFrom-address-address-uint256-[`++safeTransferFrom++`]]
  612. :transferFrom: pass:normal[xref:#IERC721-transferFrom-address-address-uint256-[`++transferFrom++`]]
  613. :approve: pass:normal[xref:#IERC721-approve-address-uint256-[`++approve++`]]
  614. :setApprovalForAll: pass:normal[xref:#IERC721-setApprovalForAll-address-bool-[`++setApprovalForAll++`]]
  615. :getApproved: pass:normal[xref:#IERC721-getApproved-uint256-[`++getApproved++`]]
  616. :isApprovedForAll: pass:normal[xref:#IERC721-isApprovedForAll-address-address-[`++isApprovedForAll++`]]
  617. [.contract]
  618. [[IERC721]]
  619. === `++IERC721++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/IERC721.sol[{github-icon},role=heading-link]
  620. [.hljs-theme-light.nopadding]
  621. ```solidity
  622. import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
  623. ```
  624. Required interface of an ERC-721 compliant contract.
  625. [.contract-index]
  626. .Functions
  627. --
  628. * {xref-IERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  629. * {xref-IERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  630. * {xref-IERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  631. * {xref-IERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  632. * {xref-IERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  633. * {xref-IERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  634. * {xref-IERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  635. * {xref-IERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  636. * {xref-IERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  637. [.contract-subindex-inherited]
  638. .IERC165
  639. * {xref-IERC165-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  640. --
  641. [.contract-index]
  642. .Events
  643. --
  644. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  645. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  646. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  647. [.contract-subindex-inherited]
  648. .IERC165
  649. --
  650. [.contract-item]
  651. [[IERC721-balanceOf-address-]]
  652. ==== `[.contract-item-name]#++balanceOf++#++(address owner) → uint256 balance++` [.item-kind]#external#
  653. Returns the number of tokens in ``owner``'s account.
  654. [.contract-item]
  655. [[IERC721-ownerOf-uint256-]]
  656. ==== `[.contract-item-name]#++ownerOf++#++(uint256 tokenId) → address owner++` [.item-kind]#external#
  657. Returns the owner of the `tokenId` token.
  658. Requirements:
  659. - `tokenId` must exist.
  660. [.contract-item]
  661. [[IERC721-safeTransferFrom-address-address-uint256-bytes-]]
  662. ==== `[.contract-item-name]#++safeTransferFrom++#++(address from, address to, uint256 tokenId, bytes data)++` [.item-kind]#external#
  663. Safely transfers `tokenId` token from `from` to `to`.
  664. Requirements:
  665. - `from` cannot be the zero address.
  666. - `to` cannot be the zero address.
  667. - `tokenId` token must exist and be owned by `from`.
  668. - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
  669. - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
  670. a safe transfer.
  671. Emits a {Transfer} event.
  672. [.contract-item]
  673. [[IERC721-safeTransferFrom-address-address-uint256-]]
  674. ==== `[.contract-item-name]#++safeTransferFrom++#++(address from, address to, uint256 tokenId)++` [.item-kind]#external#
  675. Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
  676. are aware of the ERC-721 protocol to prevent tokens from being forever locked.
  677. Requirements:
  678. - `from` cannot be the zero address.
  679. - `to` cannot be the zero address.
  680. - `tokenId` token must exist and be owned by `from`.
  681. - If the caller is not `from`, it must have been allowed to move this token by either {approve} or
  682. {setApprovalForAll}.
  683. - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
  684. a safe transfer.
  685. Emits a {Transfer} event.
  686. [.contract-item]
  687. [[IERC721-transferFrom-address-address-uint256-]]
  688. ==== `[.contract-item-name]#++transferFrom++#++(address from, address to, uint256 tokenId)++` [.item-kind]#external#
  689. Transfers `tokenId` token from `from` to `to`.
  690. WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC-721
  691. or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
  692. understand this adds an external call which potentially creates a reentrancy vulnerability.
  693. Requirements:
  694. - `from` cannot be the zero address.
  695. - `to` cannot be the zero address.
  696. - `tokenId` token must be owned by `from`.
  697. - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
  698. Emits a {Transfer} event.
  699. [.contract-item]
  700. [[IERC721-approve-address-uint256-]]
  701. ==== `[.contract-item-name]#++approve++#++(address to, uint256 tokenId)++` [.item-kind]#external#
  702. Gives permission to `to` to transfer `tokenId` token to another account.
  703. The approval is cleared when the token is transferred.
  704. Only a single account can be approved at a time, so approving the zero address clears previous approvals.
  705. Requirements:
  706. - The caller must own the token or be an approved operator.
  707. - `tokenId` must exist.
  708. Emits an {Approval} event.
  709. [.contract-item]
  710. [[IERC721-setApprovalForAll-address-bool-]]
  711. ==== `[.contract-item-name]#++setApprovalForAll++#++(address operator, bool approved)++` [.item-kind]#external#
  712. Approve or remove `operator` as an operator for the caller.
  713. Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
  714. Requirements:
  715. - The `operator` cannot be the address zero.
  716. Emits an {ApprovalForAll} event.
  717. [.contract-item]
  718. [[IERC721-getApproved-uint256-]]
  719. ==== `[.contract-item-name]#++getApproved++#++(uint256 tokenId) → address operator++` [.item-kind]#external#
  720. Returns the account approved for `tokenId` token.
  721. Requirements:
  722. - `tokenId` must exist.
  723. [.contract-item]
  724. [[IERC721-isApprovedForAll-address-address-]]
  725. ==== `[.contract-item-name]#++isApprovedForAll++#++(address owner, address operator) → bool++` [.item-kind]#external#
  726. Returns if the `operator` is allowed to manage all of the assets of `owner`.
  727. See {setApprovalForAll}
  728. [.contract-item]
  729. [[IERC721-Transfer-address-address-uint256-]]
  730. ==== `[.contract-item-name]#++Transfer++#++(address indexed from, address indexed to, uint256 indexed tokenId)++` [.item-kind]#event#
  731. Emitted when `tokenId` token is transferred from `from` to `to`.
  732. [.contract-item]
  733. [[IERC721-Approval-address-address-uint256-]]
  734. ==== `[.contract-item-name]#++Approval++#++(address indexed owner, address indexed approved, uint256 indexed tokenId)++` [.item-kind]#event#
  735. Emitted when `owner` enables `approved` to manage the `tokenId` token.
  736. [.contract-item]
  737. [[IERC721-ApprovalForAll-address-address-bool-]]
  738. ==== `[.contract-item-name]#++ApprovalForAll++#++(address indexed owner, address indexed operator, bool approved)++` [.item-kind]#event#
  739. Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
  740. :name: pass:normal[xref:#IERC721Metadata-name--[`++name++`]]
  741. :symbol: pass:normal[xref:#IERC721Metadata-symbol--[`++symbol++`]]
  742. :tokenURI: pass:normal[xref:#IERC721Metadata-tokenURI-uint256-[`++tokenURI++`]]
  743. [.contract]
  744. [[IERC721Metadata]]
  745. === `++IERC721Metadata++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/extensions/IERC721Metadata.sol[{github-icon},role=heading-link]
  746. [.hljs-theme-light.nopadding]
  747. ```solidity
  748. import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
  749. ```
  750. See https://eips.ethereum.org/EIPS/eip-721
  751. [.contract-index]
  752. .Functions
  753. --
  754. * {xref-IERC721Metadata-name--}[`++name()++`]
  755. * {xref-IERC721Metadata-symbol--}[`++symbol()++`]
  756. * {xref-IERC721Metadata-tokenURI-uint256-}[`++tokenURI(tokenId)++`]
  757. [.contract-subindex-inherited]
  758. .IERC721
  759. * {xref-IERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  760. * {xref-IERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  761. * {xref-IERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  762. * {xref-IERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  763. * {xref-IERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  764. * {xref-IERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  765. * {xref-IERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  766. * {xref-IERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  767. * {xref-IERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  768. [.contract-subindex-inherited]
  769. .IERC165
  770. * {xref-IERC165-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  771. --
  772. [.contract-index]
  773. .Events
  774. --
  775. [.contract-subindex-inherited]
  776. .IERC721
  777. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  778. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  779. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  780. [.contract-subindex-inherited]
  781. .IERC165
  782. --
  783. [.contract-item]
  784. [[IERC721Metadata-name--]]
  785. ==== `[.contract-item-name]#++name++#++() → string++` [.item-kind]#external#
  786. Returns the token collection name.
  787. [.contract-item]
  788. [[IERC721Metadata-symbol--]]
  789. ==== `[.contract-item-name]#++symbol++#++() → string++` [.item-kind]#external#
  790. Returns the token collection symbol.
  791. [.contract-item]
  792. [[IERC721Metadata-tokenURI-uint256-]]
  793. ==== `[.contract-item-name]#++tokenURI++#++(uint256 tokenId) → string++` [.item-kind]#external#
  794. Returns the Uniform Resource Identifier (URI) for `tokenId` token.
  795. :totalSupply: pass:normal[xref:#IERC721Enumerable-totalSupply--[`++totalSupply++`]]
  796. :tokenOfOwnerByIndex: pass:normal[xref:#IERC721Enumerable-tokenOfOwnerByIndex-address-uint256-[`++tokenOfOwnerByIndex++`]]
  797. :tokenByIndex: pass:normal[xref:#IERC721Enumerable-tokenByIndex-uint256-[`++tokenByIndex++`]]
  798. [.contract]
  799. [[IERC721Enumerable]]
  800. === `++IERC721Enumerable++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/extensions/IERC721Enumerable.sol[{github-icon},role=heading-link]
  801. [.hljs-theme-light.nopadding]
  802. ```solidity
  803. import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol";
  804. ```
  805. See https://eips.ethereum.org/EIPS/eip-721
  806. [.contract-index]
  807. .Functions
  808. --
  809. * {xref-IERC721Enumerable-totalSupply--}[`++totalSupply()++`]
  810. * {xref-IERC721Enumerable-tokenOfOwnerByIndex-address-uint256-}[`++tokenOfOwnerByIndex(owner, index)++`]
  811. * {xref-IERC721Enumerable-tokenByIndex-uint256-}[`++tokenByIndex(index)++`]
  812. [.contract-subindex-inherited]
  813. .IERC721
  814. * {xref-IERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  815. * {xref-IERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  816. * {xref-IERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  817. * {xref-IERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  818. * {xref-IERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  819. * {xref-IERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  820. * {xref-IERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  821. * {xref-IERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  822. * {xref-IERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  823. [.contract-subindex-inherited]
  824. .IERC165
  825. * {xref-IERC165-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  826. --
  827. [.contract-index]
  828. .Events
  829. --
  830. [.contract-subindex-inherited]
  831. .IERC721
  832. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  833. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  834. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  835. [.contract-subindex-inherited]
  836. .IERC165
  837. --
  838. [.contract-item]
  839. [[IERC721Enumerable-totalSupply--]]
  840. ==== `[.contract-item-name]#++totalSupply++#++() → uint256++` [.item-kind]#external#
  841. Returns the total amount of tokens stored by the contract.
  842. [.contract-item]
  843. [[IERC721Enumerable-tokenOfOwnerByIndex-address-uint256-]]
  844. ==== `[.contract-item-name]#++tokenOfOwnerByIndex++#++(address owner, uint256 index) → uint256++` [.item-kind]#external#
  845. Returns a token ID owned by `owner` at a given `index` of its token list.
  846. Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
  847. [.contract-item]
  848. [[IERC721Enumerable-tokenByIndex-uint256-]]
  849. ==== `[.contract-item-name]#++tokenByIndex++#++(uint256 index) → uint256++` [.item-kind]#external#
  850. Returns a token ID at a given `index` of all the tokens stored by the contract.
  851. Use along with {totalSupply} to enumerate all tokens.
  852. :constructor: pass:normal[xref:#ERC721-constructor-string-string-[`++constructor++`]]
  853. :supportsInterface: pass:normal[xref:#ERC721-supportsInterface-bytes4-[`++supportsInterface++`]]
  854. :balanceOf: pass:normal[xref:#ERC721-balanceOf-address-[`++balanceOf++`]]
  855. :ownerOf: pass:normal[xref:#ERC721-ownerOf-uint256-[`++ownerOf++`]]
  856. :name: pass:normal[xref:#ERC721-name--[`++name++`]]
  857. :symbol: pass:normal[xref:#ERC721-symbol--[`++symbol++`]]
  858. :tokenURI: pass:normal[xref:#ERC721-tokenURI-uint256-[`++tokenURI++`]]
  859. :_baseURI: pass:normal[xref:#ERC721-_baseURI--[`++_baseURI++`]]
  860. :approve: pass:normal[xref:#ERC721-approve-address-uint256-[`++approve++`]]
  861. :getApproved: pass:normal[xref:#ERC721-getApproved-uint256-[`++getApproved++`]]
  862. :setApprovalForAll: pass:normal[xref:#ERC721-setApprovalForAll-address-bool-[`++setApprovalForAll++`]]
  863. :isApprovedForAll: pass:normal[xref:#ERC721-isApprovedForAll-address-address-[`++isApprovedForAll++`]]
  864. :transferFrom: pass:normal[xref:#ERC721-transferFrom-address-address-uint256-[`++transferFrom++`]]
  865. :safeTransferFrom: pass:normal[xref:#ERC721-safeTransferFrom-address-address-uint256-[`++safeTransferFrom++`]]
  866. :safeTransferFrom: pass:normal[xref:#ERC721-safeTransferFrom-address-address-uint256-bytes-[`++safeTransferFrom++`]]
  867. :_ownerOf: pass:normal[xref:#ERC721-_ownerOf-uint256-[`++_ownerOf++`]]
  868. :_getApproved: pass:normal[xref:#ERC721-_getApproved-uint256-[`++_getApproved++`]]
  869. :_isAuthorized: pass:normal[xref:#ERC721-_isAuthorized-address-address-uint256-[`++_isAuthorized++`]]
  870. :_checkAuthorized: pass:normal[xref:#ERC721-_checkAuthorized-address-address-uint256-[`++_checkAuthorized++`]]
  871. :_increaseBalance: pass:normal[xref:#ERC721-_increaseBalance-address-uint128-[`++_increaseBalance++`]]
  872. :_update: pass:normal[xref:#ERC721-_update-address-uint256-address-[`++_update++`]]
  873. :_mint: pass:normal[xref:#ERC721-_mint-address-uint256-[`++_mint++`]]
  874. :_safeMint: pass:normal[xref:#ERC721-_safeMint-address-uint256-[`++_safeMint++`]]
  875. :_safeMint: pass:normal[xref:#ERC721-_safeMint-address-uint256-bytes-[`++_safeMint++`]]
  876. :_burn: pass:normal[xref:#ERC721-_burn-uint256-[`++_burn++`]]
  877. :_transfer: pass:normal[xref:#ERC721-_transfer-address-address-uint256-[`++_transfer++`]]
  878. :_safeTransfer: pass:normal[xref:#ERC721-_safeTransfer-address-address-uint256-[`++_safeTransfer++`]]
  879. :_safeTransfer: pass:normal[xref:#ERC721-_safeTransfer-address-address-uint256-bytes-[`++_safeTransfer++`]]
  880. :_approve: pass:normal[xref:#ERC721-_approve-address-uint256-address-[`++_approve++`]]
  881. :_approve: pass:normal[xref:#ERC721-_approve-address-uint256-address-bool-[`++_approve++`]]
  882. :_setApprovalForAll: pass:normal[xref:#ERC721-_setApprovalForAll-address-address-bool-[`++_setApprovalForAll++`]]
  883. :_requireOwned: pass:normal[xref:#ERC721-_requireOwned-uint256-[`++_requireOwned++`]]
  884. [.contract]
  885. [[ERC721]]
  886. === `++ERC721++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/ERC721.sol[{github-icon},role=heading-link]
  887. [.hljs-theme-light.nopadding]
  888. ```solidity
  889. import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
  890. ```
  891. Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC-721] Non-Fungible Token Standard, including
  892. the Metadata extension, but not including the Enumerable extension, which is available separately as
  893. {ERC721Enumerable}.
  894. [.contract-index]
  895. .Functions
  896. --
  897. * {xref-ERC721-constructor-string-string-}[`++constructor(name_, symbol_)++`]
  898. * {xref-ERC721-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  899. * {xref-ERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  900. * {xref-ERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  901. * {xref-ERC721-name--}[`++name()++`]
  902. * {xref-ERC721-symbol--}[`++symbol()++`]
  903. * {xref-ERC721-tokenURI-uint256-}[`++tokenURI(tokenId)++`]
  904. * {xref-ERC721-_baseURI--}[`++_baseURI()++`]
  905. * {xref-ERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  906. * {xref-ERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  907. * {xref-ERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  908. * {xref-ERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  909. * {xref-ERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  910. * {xref-ERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  911. * {xref-ERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  912. * {xref-ERC721-_ownerOf-uint256-}[`++_ownerOf(tokenId)++`]
  913. * {xref-ERC721-_getApproved-uint256-}[`++_getApproved(tokenId)++`]
  914. * {xref-ERC721-_isAuthorized-address-address-uint256-}[`++_isAuthorized(owner, spender, tokenId)++`]
  915. * {xref-ERC721-_checkAuthorized-address-address-uint256-}[`++_checkAuthorized(owner, spender, tokenId)++`]
  916. * {xref-ERC721-_increaseBalance-address-uint128-}[`++_increaseBalance(account, value)++`]
  917. * {xref-ERC721-_update-address-uint256-address-}[`++_update(to, tokenId, auth)++`]
  918. * {xref-ERC721-_mint-address-uint256-}[`++_mint(to, tokenId)++`]
  919. * {xref-ERC721-_safeMint-address-uint256-}[`++_safeMint(to, tokenId)++`]
  920. * {xref-ERC721-_safeMint-address-uint256-bytes-}[`++_safeMint(to, tokenId, data)++`]
  921. * {xref-ERC721-_burn-uint256-}[`++_burn(tokenId)++`]
  922. * {xref-ERC721-_transfer-address-address-uint256-}[`++_transfer(from, to, tokenId)++`]
  923. * {xref-ERC721-_safeTransfer-address-address-uint256-}[`++_safeTransfer(from, to, tokenId)++`]
  924. * {xref-ERC721-_safeTransfer-address-address-uint256-bytes-}[`++_safeTransfer(from, to, tokenId, data)++`]
  925. * {xref-ERC721-_approve-address-uint256-address-}[`++_approve(to, tokenId, auth)++`]
  926. * {xref-ERC721-_approve-address-uint256-address-bool-}[`++_approve(to, tokenId, auth, emitEvent)++`]
  927. * {xref-ERC721-_setApprovalForAll-address-address-bool-}[`++_setApprovalForAll(owner, operator, approved)++`]
  928. * {xref-ERC721-_requireOwned-uint256-}[`++_requireOwned(tokenId)++`]
  929. [.contract-subindex-inherited]
  930. .IERC721Errors
  931. [.contract-subindex-inherited]
  932. .IERC721Metadata
  933. [.contract-subindex-inherited]
  934. .IERC721
  935. [.contract-subindex-inherited]
  936. .ERC165
  937. [.contract-subindex-inherited]
  938. .IERC165
  939. --
  940. [.contract-index]
  941. .Events
  942. --
  943. [.contract-subindex-inherited]
  944. .IERC721Errors
  945. [.contract-subindex-inherited]
  946. .IERC721Metadata
  947. [.contract-subindex-inherited]
  948. .IERC721
  949. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  950. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  951. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  952. [.contract-subindex-inherited]
  953. .ERC165
  954. [.contract-subindex-inherited]
  955. .IERC165
  956. --
  957. [.contract-index]
  958. .Errors
  959. --
  960. [.contract-subindex-inherited]
  961. .IERC721Errors
  962. * {xref-IERC721Errors-ERC721InvalidOwner-address-}[`++ERC721InvalidOwner(owner)++`]
  963. * {xref-IERC721Errors-ERC721NonexistentToken-uint256-}[`++ERC721NonexistentToken(tokenId)++`]
  964. * {xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-}[`++ERC721IncorrectOwner(sender, tokenId, owner)++`]
  965. * {xref-IERC721Errors-ERC721InvalidSender-address-}[`++ERC721InvalidSender(sender)++`]
  966. * {xref-IERC721Errors-ERC721InvalidReceiver-address-}[`++ERC721InvalidReceiver(receiver)++`]
  967. * {xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-}[`++ERC721InsufficientApproval(operator, tokenId)++`]
  968. * {xref-IERC721Errors-ERC721InvalidApprover-address-}[`++ERC721InvalidApprover(approver)++`]
  969. * {xref-IERC721Errors-ERC721InvalidOperator-address-}[`++ERC721InvalidOperator(operator)++`]
  970. [.contract-subindex-inherited]
  971. .IERC721Metadata
  972. [.contract-subindex-inherited]
  973. .IERC721
  974. [.contract-subindex-inherited]
  975. .ERC165
  976. [.contract-subindex-inherited]
  977. .IERC165
  978. --
  979. [.contract-item]
  980. [[ERC721-constructor-string-string-]]
  981. ==== `[.contract-item-name]#++constructor++#++(string name_, string symbol_)++` [.item-kind]#internal#
  982. Initializes the contract by setting a `name` and a `symbol` to the token collection.
  983. [.contract-item]
  984. [[ERC721-supportsInterface-bytes4-]]
  985. ==== `[.contract-item-name]#++supportsInterface++#++(bytes4 interfaceId) → bool++` [.item-kind]#public#
  986. See {IERC165-supportsInterface}.
  987. [.contract-item]
  988. [[ERC721-balanceOf-address-]]
  989. ==== `[.contract-item-name]#++balanceOf++#++(address owner) → uint256++` [.item-kind]#public#
  990. See {IERC721-balanceOf}.
  991. [.contract-item]
  992. [[ERC721-ownerOf-uint256-]]
  993. ==== `[.contract-item-name]#++ownerOf++#++(uint256 tokenId) → address++` [.item-kind]#public#
  994. See {IERC721-ownerOf}.
  995. [.contract-item]
  996. [[ERC721-name--]]
  997. ==== `[.contract-item-name]#++name++#++() → string++` [.item-kind]#public#
  998. See {IERC721Metadata-name}.
  999. [.contract-item]
  1000. [[ERC721-symbol--]]
  1001. ==== `[.contract-item-name]#++symbol++#++() → string++` [.item-kind]#public#
  1002. See {IERC721Metadata-symbol}.
  1003. [.contract-item]
  1004. [[ERC721-tokenURI-uint256-]]
  1005. ==== `[.contract-item-name]#++tokenURI++#++(uint256 tokenId) → string++` [.item-kind]#public#
  1006. See {IERC721Metadata-tokenURI}.
  1007. [.contract-item]
  1008. [[ERC721-_baseURI--]]
  1009. ==== `[.contract-item-name]#++_baseURI++#++() → string++` [.item-kind]#internal#
  1010. Base URI for computing {tokenURI}. If set, the resulting URI for each
  1011. token will be the concatenation of the `baseURI` and the `tokenId`. Empty
  1012. by default, can be overridden in child contracts.
  1013. [.contract-item]
  1014. [[ERC721-approve-address-uint256-]]
  1015. ==== `[.contract-item-name]#++approve++#++(address to, uint256 tokenId)++` [.item-kind]#public#
  1016. See {IERC721-approve}.
  1017. [.contract-item]
  1018. [[ERC721-getApproved-uint256-]]
  1019. ==== `[.contract-item-name]#++getApproved++#++(uint256 tokenId) → address++` [.item-kind]#public#
  1020. See {IERC721-getApproved}.
  1021. [.contract-item]
  1022. [[ERC721-setApprovalForAll-address-bool-]]
  1023. ==== `[.contract-item-name]#++setApprovalForAll++#++(address operator, bool approved)++` [.item-kind]#public#
  1024. See {IERC721-setApprovalForAll}.
  1025. [.contract-item]
  1026. [[ERC721-isApprovedForAll-address-address-]]
  1027. ==== `[.contract-item-name]#++isApprovedForAll++#++(address owner, address operator) → bool++` [.item-kind]#public#
  1028. See {IERC721-isApprovedForAll}.
  1029. [.contract-item]
  1030. [[ERC721-transferFrom-address-address-uint256-]]
  1031. ==== `[.contract-item-name]#++transferFrom++#++(address from, address to, uint256 tokenId)++` [.item-kind]#public#
  1032. See {IERC721-transferFrom}.
  1033. [.contract-item]
  1034. [[ERC721-safeTransferFrom-address-address-uint256-]]
  1035. ==== `[.contract-item-name]#++safeTransferFrom++#++(address from, address to, uint256 tokenId)++` [.item-kind]#public#
  1036. See {IERC721-safeTransferFrom}.
  1037. [.contract-item]
  1038. [[ERC721-safeTransferFrom-address-address-uint256-bytes-]]
  1039. ==== `[.contract-item-name]#++safeTransferFrom++#++(address from, address to, uint256 tokenId, bytes data)++` [.item-kind]#public#
  1040. See {IERC721-safeTransferFrom}.
  1041. [.contract-item]
  1042. [[ERC721-_ownerOf-uint256-]]
  1043. ==== `[.contract-item-name]#++_ownerOf++#++(uint256 tokenId) → address++` [.item-kind]#internal#
  1044. Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
  1045. IMPORTANT: Any overrides to this function that add ownership of tokens not tracked by the
  1046. core ERC-721 logic MUST be matched with the use of {_increaseBalance} to keep balances
  1047. consistent with ownership. The invariant to preserve is that for any address `a` the value returned by
  1048. `balanceOf(a)` must be equal to the number of tokens such that `_ownerOf(tokenId)` is `a`.
  1049. [.contract-item]
  1050. [[ERC721-_getApproved-uint256-]]
  1051. ==== `[.contract-item-name]#++_getApproved++#++(uint256 tokenId) → address++` [.item-kind]#internal#
  1052. Returns the approved address for `tokenId`. Returns 0 if `tokenId` is not minted.
  1053. [.contract-item]
  1054. [[ERC721-_isAuthorized-address-address-uint256-]]
  1055. ==== `[.contract-item-name]#++_isAuthorized++#++(address owner, address spender, uint256 tokenId) → bool++` [.item-kind]#internal#
  1056. Returns whether `spender` is allowed to manage `owner`'s tokens, or `tokenId` in
  1057. particular (ignoring whether it is owned by `owner`).
  1058. WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
  1059. assumption.
  1060. [.contract-item]
  1061. [[ERC721-_checkAuthorized-address-address-uint256-]]
  1062. ==== `[.contract-item-name]#++_checkAuthorized++#++(address owner, address spender, uint256 tokenId)++` [.item-kind]#internal#
  1063. Checks if `spender` can operate on `tokenId`, assuming the provided `owner` is the actual owner.
  1064. Reverts if:
  1065. - `spender` does not have approval from `owner` for `tokenId`.
  1066. - `spender` does not have approval to manage all of `owner`'s assets.
  1067. WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
  1068. assumption.
  1069. [.contract-item]
  1070. [[ERC721-_increaseBalance-address-uint128-]]
  1071. ==== `[.contract-item-name]#++_increaseBalance++#++(address account, uint128 value)++` [.item-kind]#internal#
  1072. Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
  1073. NOTE: the value is limited to type(uint128).max. This protect against _balance overflow. It is unrealistic that
  1074. a uint256 would ever overflow from increments when these increments are bounded to uint128 values.
  1075. WARNING: Increasing an account's balance using this function tends to be paired with an override of the
  1076. {_ownerOf} function to resolve the ownership of the corresponding tokens so that balances and ownership
  1077. remain consistent with one another.
  1078. [.contract-item]
  1079. [[ERC721-_update-address-uint256-address-]]
  1080. ==== `[.contract-item-name]#++_update++#++(address to, uint256 tokenId, address auth) → address++` [.item-kind]#internal#
  1081. Transfers `tokenId` from its current owner to `to`, or alternatively mints (or burns) if the current owner
  1082. (or `to`) is the zero address. Returns the owner of the `tokenId` before the update.
  1083. The `auth` argument is optional. If the value passed is non 0, then this function will check that
  1084. `auth` is either the owner of the token, or approved to operate on the token (by the owner).
  1085. Emits a {Transfer} event.
  1086. NOTE: If overriding this function in a way that tracks balances, see also {_increaseBalance}.
  1087. [.contract-item]
  1088. [[ERC721-_mint-address-uint256-]]
  1089. ==== `[.contract-item-name]#++_mint++#++(address to, uint256 tokenId)++` [.item-kind]#internal#
  1090. Mints `tokenId` and transfers it to `to`.
  1091. WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
  1092. Requirements:
  1093. - `tokenId` must not exist.
  1094. - `to` cannot be the zero address.
  1095. Emits a {Transfer} event.
  1096. [.contract-item]
  1097. [[ERC721-_safeMint-address-uint256-]]
  1098. ==== `[.contract-item-name]#++_safeMint++#++(address to, uint256 tokenId)++` [.item-kind]#internal#
  1099. Mints `tokenId`, transfers it to `to` and checks for `to` acceptance.
  1100. Requirements:
  1101. - `tokenId` must not exist.
  1102. - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
  1103. Emits a {Transfer} event.
  1104. [.contract-item]
  1105. [[ERC721-_safeMint-address-uint256-bytes-]]
  1106. ==== `[.contract-item-name]#++_safeMint++#++(address to, uint256 tokenId, bytes data)++` [.item-kind]#internal#
  1107. Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
  1108. forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
  1109. [.contract-item]
  1110. [[ERC721-_burn-uint256-]]
  1111. ==== `[.contract-item-name]#++_burn++#++(uint256 tokenId)++` [.item-kind]#internal#
  1112. Destroys `tokenId`.
  1113. The approval is cleared when the token is burned.
  1114. This is an internal function that does not check if the sender is authorized to operate on the token.
  1115. Requirements:
  1116. - `tokenId` must exist.
  1117. Emits a {Transfer} event.
  1118. [.contract-item]
  1119. [[ERC721-_transfer-address-address-uint256-]]
  1120. ==== `[.contract-item-name]#++_transfer++#++(address from, address to, uint256 tokenId)++` [.item-kind]#internal#
  1121. Transfers `tokenId` from `from` to `to`.
  1122. As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
  1123. Requirements:
  1124. - `to` cannot be the zero address.
  1125. - `tokenId` token must be owned by `from`.
  1126. Emits a {Transfer} event.
  1127. [.contract-item]
  1128. [[ERC721-_safeTransfer-address-address-uint256-]]
  1129. ==== `[.contract-item-name]#++_safeTransfer++#++(address from, address to, uint256 tokenId)++` [.item-kind]#internal#
  1130. Safely transfers `tokenId` token from `from` to `to`, checking that contract recipients
  1131. are aware of the ERC-721 standard to prevent tokens from being forever locked.
  1132. `data` is additional data, it has no specified format and it is sent in call to `to`.
  1133. This internal function is like {safeTransferFrom} in the sense that it invokes
  1134. {IERC721Receiver-onERC721Received} on the receiver, and can be used to e.g.
  1135. implement alternative mechanisms to perform token transfer, such as signature-based.
  1136. Requirements:
  1137. - `tokenId` token must exist and be owned by `from`.
  1138. - `to` cannot be the zero address.
  1139. - `from` cannot be the zero address.
  1140. - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
  1141. Emits a {Transfer} event.
  1142. [.contract-item]
  1143. [[ERC721-_safeTransfer-address-address-uint256-bytes-]]
  1144. ==== `[.contract-item-name]#++_safeTransfer++#++(address from, address to, uint256 tokenId, bytes data)++` [.item-kind]#internal#
  1145. Same as {xref-ERC721-_safeTransfer-address-address-uint256-}[`_safeTransfer`], with an additional `data` parameter which is
  1146. forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
  1147. [.contract-item]
  1148. [[ERC721-_approve-address-uint256-address-]]
  1149. ==== `[.contract-item-name]#++_approve++#++(address to, uint256 tokenId, address auth)++` [.item-kind]#internal#
  1150. Approve `to` to operate on `tokenId`
  1151. The `auth` argument is optional. If the value passed is non 0, then this function will check that `auth` is
  1152. either the owner of the token, or approved to operate on all tokens held by this owner.
  1153. Emits an {Approval} event.
  1154. Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
  1155. [.contract-item]
  1156. [[ERC721-_approve-address-uint256-address-bool-]]
  1157. ==== `[.contract-item-name]#++_approve++#++(address to, uint256 tokenId, address auth, bool emitEvent)++` [.item-kind]#internal#
  1158. Variant of `_approve` with an optional flag to enable or disable the {Approval} event. The event is not
  1159. emitted in the context of transfers.
  1160. [.contract-item]
  1161. [[ERC721-_setApprovalForAll-address-address-bool-]]
  1162. ==== `[.contract-item-name]#++_setApprovalForAll++#++(address owner, address operator, bool approved)++` [.item-kind]#internal#
  1163. Approve `operator` to operate on all of `owner` tokens
  1164. Requirements:
  1165. - operator can't be the address zero.
  1166. Emits an {ApprovalForAll} event.
  1167. [.contract-item]
  1168. [[ERC721-_requireOwned-uint256-]]
  1169. ==== `[.contract-item-name]#++_requireOwned++#++(uint256 tokenId) → address++` [.item-kind]#internal#
  1170. Reverts if the `tokenId` doesn't have a current owner (it hasn't been minted, or it has been burned).
  1171. Returns the owner.
  1172. Overrides to ownership logic should be done to {_ownerOf}.
  1173. :ERC721OutOfBoundsIndex: pass:normal[xref:#ERC721Enumerable-ERC721OutOfBoundsIndex-address-uint256-[`++ERC721OutOfBoundsIndex++`]]
  1174. :ERC721EnumerableForbiddenBatchMint: pass:normal[xref:#ERC721Enumerable-ERC721EnumerableForbiddenBatchMint--[`++ERC721EnumerableForbiddenBatchMint++`]]
  1175. :supportsInterface: pass:normal[xref:#ERC721Enumerable-supportsInterface-bytes4-[`++supportsInterface++`]]
  1176. :tokenOfOwnerByIndex: pass:normal[xref:#ERC721Enumerable-tokenOfOwnerByIndex-address-uint256-[`++tokenOfOwnerByIndex++`]]
  1177. :totalSupply: pass:normal[xref:#ERC721Enumerable-totalSupply--[`++totalSupply++`]]
  1178. :tokenByIndex: pass:normal[xref:#ERC721Enumerable-tokenByIndex-uint256-[`++tokenByIndex++`]]
  1179. :_update: pass:normal[xref:#ERC721Enumerable-_update-address-uint256-address-[`++_update++`]]
  1180. :_increaseBalance: pass:normal[xref:#ERC721Enumerable-_increaseBalance-address-uint128-[`++_increaseBalance++`]]
  1181. [.contract]
  1182. [[ERC721Enumerable]]
  1183. === `++ERC721Enumerable++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/extensions/ERC721Enumerable.sol[{github-icon},role=heading-link]
  1184. [.hljs-theme-light.nopadding]
  1185. ```solidity
  1186. import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
  1187. ```
  1188. This implements an optional extension of {ERC721} defined in the ERC that adds enumerability
  1189. of all the token ids in the contract as well as all token ids owned by each account.
  1190. CAUTION: {ERC721} extensions that implement custom `balanceOf` logic, such as {ERC721Consecutive},
  1191. interfere with enumerability and should not be used together with {ERC721Enumerable}.
  1192. [.contract-index]
  1193. .Functions
  1194. --
  1195. * {xref-ERC721Enumerable-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  1196. * {xref-ERC721Enumerable-tokenOfOwnerByIndex-address-uint256-}[`++tokenOfOwnerByIndex(owner, index)++`]
  1197. * {xref-ERC721Enumerable-totalSupply--}[`++totalSupply()++`]
  1198. * {xref-ERC721Enumerable-tokenByIndex-uint256-}[`++tokenByIndex(index)++`]
  1199. * {xref-ERC721Enumerable-_update-address-uint256-address-}[`++_update(to, tokenId, auth)++`]
  1200. * {xref-ERC721Enumerable-_increaseBalance-address-uint128-}[`++_increaseBalance(account, amount)++`]
  1201. [.contract-subindex-inherited]
  1202. .IERC721Enumerable
  1203. [.contract-subindex-inherited]
  1204. .ERC721
  1205. * {xref-ERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  1206. * {xref-ERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  1207. * {xref-ERC721-name--}[`++name()++`]
  1208. * {xref-ERC721-symbol--}[`++symbol()++`]
  1209. * {xref-ERC721-tokenURI-uint256-}[`++tokenURI(tokenId)++`]
  1210. * {xref-ERC721-_baseURI--}[`++_baseURI()++`]
  1211. * {xref-ERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  1212. * {xref-ERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  1213. * {xref-ERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  1214. * {xref-ERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  1215. * {xref-ERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  1216. * {xref-ERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  1217. * {xref-ERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  1218. * {xref-ERC721-_ownerOf-uint256-}[`++_ownerOf(tokenId)++`]
  1219. * {xref-ERC721-_getApproved-uint256-}[`++_getApproved(tokenId)++`]
  1220. * {xref-ERC721-_isAuthorized-address-address-uint256-}[`++_isAuthorized(owner, spender, tokenId)++`]
  1221. * {xref-ERC721-_checkAuthorized-address-address-uint256-}[`++_checkAuthorized(owner, spender, tokenId)++`]
  1222. * {xref-ERC721-_mint-address-uint256-}[`++_mint(to, tokenId)++`]
  1223. * {xref-ERC721-_safeMint-address-uint256-}[`++_safeMint(to, tokenId)++`]
  1224. * {xref-ERC721-_safeMint-address-uint256-bytes-}[`++_safeMint(to, tokenId, data)++`]
  1225. * {xref-ERC721-_burn-uint256-}[`++_burn(tokenId)++`]
  1226. * {xref-ERC721-_transfer-address-address-uint256-}[`++_transfer(from, to, tokenId)++`]
  1227. * {xref-ERC721-_safeTransfer-address-address-uint256-}[`++_safeTransfer(from, to, tokenId)++`]
  1228. * {xref-ERC721-_safeTransfer-address-address-uint256-bytes-}[`++_safeTransfer(from, to, tokenId, data)++`]
  1229. * {xref-ERC721-_approve-address-uint256-address-}[`++_approve(to, tokenId, auth)++`]
  1230. * {xref-ERC721-_approve-address-uint256-address-bool-}[`++_approve(to, tokenId, auth, emitEvent)++`]
  1231. * {xref-ERC721-_setApprovalForAll-address-address-bool-}[`++_setApprovalForAll(owner, operator, approved)++`]
  1232. * {xref-ERC721-_requireOwned-uint256-}[`++_requireOwned(tokenId)++`]
  1233. [.contract-subindex-inherited]
  1234. .IERC721Errors
  1235. [.contract-subindex-inherited]
  1236. .IERC721Metadata
  1237. [.contract-subindex-inherited]
  1238. .IERC721
  1239. [.contract-subindex-inherited]
  1240. .ERC165
  1241. [.contract-subindex-inherited]
  1242. .IERC165
  1243. --
  1244. [.contract-index]
  1245. .Events
  1246. --
  1247. [.contract-subindex-inherited]
  1248. .IERC721Enumerable
  1249. [.contract-subindex-inherited]
  1250. .ERC721
  1251. [.contract-subindex-inherited]
  1252. .IERC721Errors
  1253. [.contract-subindex-inherited]
  1254. .IERC721Metadata
  1255. [.contract-subindex-inherited]
  1256. .IERC721
  1257. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  1258. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  1259. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  1260. [.contract-subindex-inherited]
  1261. .ERC165
  1262. [.contract-subindex-inherited]
  1263. .IERC165
  1264. --
  1265. [.contract-index]
  1266. .Errors
  1267. --
  1268. * {xref-ERC721Enumerable-ERC721OutOfBoundsIndex-address-uint256-}[`++ERC721OutOfBoundsIndex(owner, index)++`]
  1269. * {xref-ERC721Enumerable-ERC721EnumerableForbiddenBatchMint--}[`++ERC721EnumerableForbiddenBatchMint()++`]
  1270. [.contract-subindex-inherited]
  1271. .IERC721Enumerable
  1272. [.contract-subindex-inherited]
  1273. .ERC721
  1274. [.contract-subindex-inherited]
  1275. .IERC721Errors
  1276. * {xref-IERC721Errors-ERC721InvalidOwner-address-}[`++ERC721InvalidOwner(owner)++`]
  1277. * {xref-IERC721Errors-ERC721NonexistentToken-uint256-}[`++ERC721NonexistentToken(tokenId)++`]
  1278. * {xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-}[`++ERC721IncorrectOwner(sender, tokenId, owner)++`]
  1279. * {xref-IERC721Errors-ERC721InvalidSender-address-}[`++ERC721InvalidSender(sender)++`]
  1280. * {xref-IERC721Errors-ERC721InvalidReceiver-address-}[`++ERC721InvalidReceiver(receiver)++`]
  1281. * {xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-}[`++ERC721InsufficientApproval(operator, tokenId)++`]
  1282. * {xref-IERC721Errors-ERC721InvalidApprover-address-}[`++ERC721InvalidApprover(approver)++`]
  1283. * {xref-IERC721Errors-ERC721InvalidOperator-address-}[`++ERC721InvalidOperator(operator)++`]
  1284. [.contract-subindex-inherited]
  1285. .IERC721Metadata
  1286. [.contract-subindex-inherited]
  1287. .IERC721
  1288. [.contract-subindex-inherited]
  1289. .ERC165
  1290. [.contract-subindex-inherited]
  1291. .IERC165
  1292. --
  1293. [.contract-item]
  1294. [[ERC721Enumerable-supportsInterface-bytes4-]]
  1295. ==== `[.contract-item-name]#++supportsInterface++#++(bytes4 interfaceId) → bool++` [.item-kind]#public#
  1296. See {IERC165-supportsInterface}.
  1297. [.contract-item]
  1298. [[ERC721Enumerable-tokenOfOwnerByIndex-address-uint256-]]
  1299. ==== `[.contract-item-name]#++tokenOfOwnerByIndex++#++(address owner, uint256 index) → uint256++` [.item-kind]#public#
  1300. See {IERC721Enumerable-tokenOfOwnerByIndex}.
  1301. [.contract-item]
  1302. [[ERC721Enumerable-totalSupply--]]
  1303. ==== `[.contract-item-name]#++totalSupply++#++() → uint256++` [.item-kind]#public#
  1304. See {IERC721Enumerable-totalSupply}.
  1305. [.contract-item]
  1306. [[ERC721Enumerable-tokenByIndex-uint256-]]
  1307. ==== `[.contract-item-name]#++tokenByIndex++#++(uint256 index) → uint256++` [.item-kind]#public#
  1308. See {IERC721Enumerable-tokenByIndex}.
  1309. [.contract-item]
  1310. [[ERC721Enumerable-_update-address-uint256-address-]]
  1311. ==== `[.contract-item-name]#++_update++#++(address to, uint256 tokenId, address auth) → address++` [.item-kind]#internal#
  1312. See {ERC721-_update}.
  1313. [.contract-item]
  1314. [[ERC721Enumerable-_increaseBalance-address-uint128-]]
  1315. ==== `[.contract-item-name]#++_increaseBalance++#++(address account, uint128 amount)++` [.item-kind]#internal#
  1316. [.contract-item]
  1317. [[ERC721Enumerable-ERC721OutOfBoundsIndex-address-uint256-]]
  1318. ==== `[.contract-item-name]#++ERC721OutOfBoundsIndex++#++(address owner, uint256 index)++` [.item-kind]#error#
  1319. An `owner`'s token query was out of bounds for `index`.
  1320. NOTE: The owner being `address(0)` indicates a global out of bounds index.
  1321. [.contract-item]
  1322. [[ERC721Enumerable-ERC721EnumerableForbiddenBatchMint--]]
  1323. ==== `[.contract-item-name]#++ERC721EnumerableForbiddenBatchMint++#++()++` [.item-kind]#error#
  1324. Batch mint is not allowed.
  1325. :onERC721Received: pass:normal[xref:#IERC721Receiver-onERC721Received-address-address-uint256-bytes-[`++onERC721Received++`]]
  1326. [.contract]
  1327. [[IERC721Receiver]]
  1328. === `++IERC721Receiver++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/IERC721Receiver.sol[{github-icon},role=heading-link]
  1329. [.hljs-theme-light.nopadding]
  1330. ```solidity
  1331. import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
  1332. ```
  1333. Interface for any contract that wants to support safeTransfers
  1334. from ERC-721 asset contracts.
  1335. [.contract-index]
  1336. .Functions
  1337. --
  1338. * {xref-IERC721Receiver-onERC721Received-address-address-uint256-bytes-}[`++onERC721Received(operator, from, tokenId, data)++`]
  1339. --
  1340. [.contract-item]
  1341. [[IERC721Receiver-onERC721Received-address-address-uint256-bytes-]]
  1342. ==== `[.contract-item-name]#++onERC721Received++#++(address operator, address from, uint256 tokenId, bytes data) → bytes4++` [.item-kind]#external#
  1343. Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
  1344. by `operator` from `from`, this function is called.
  1345. It must return its Solidity selector to confirm the token transfer.
  1346. If any other value is returned or the interface is not implemented by the recipient, the transfer will be
  1347. reverted.
  1348. The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
  1349. == Extensions
  1350. :_update: pass:normal[xref:#ERC721Pausable-_update-address-uint256-address-[`++_update++`]]
  1351. [.contract]
  1352. [[ERC721Pausable]]
  1353. === `++ERC721Pausable++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/extensions/ERC721Pausable.sol[{github-icon},role=heading-link]
  1354. [.hljs-theme-light.nopadding]
  1355. ```solidity
  1356. import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Pausable.sol";
  1357. ```
  1358. ERC-721 token with pausable token transfers, minting and burning.
  1359. Useful for scenarios such as preventing trades until the end of an evaluation
  1360. period, or having an emergency switch for freezing all token transfers in the
  1361. event of a large bug.
  1362. IMPORTANT: This contract does not include public pause and unpause functions. In
  1363. addition to inheriting this contract, you must define both functions, invoking the
  1364. {Pausable-_pause} and {Pausable-_unpause} internal functions, with appropriate
  1365. access control, e.g. using {AccessControl} or {Ownable}. Not doing so will
  1366. make the contract pause mechanism of the contract unreachable, and thus unusable.
  1367. [.contract-index]
  1368. .Functions
  1369. --
  1370. * {xref-ERC721Pausable-_update-address-uint256-address-}[`++_update(to, tokenId, auth)++`]
  1371. [.contract-subindex-inherited]
  1372. .Pausable
  1373. * {xref-Pausable-paused--}[`++paused()++`]
  1374. * {xref-Pausable-_requireNotPaused--}[`++_requireNotPaused()++`]
  1375. * {xref-Pausable-_requirePaused--}[`++_requirePaused()++`]
  1376. * {xref-Pausable-_pause--}[`++_pause()++`]
  1377. * {xref-Pausable-_unpause--}[`++_unpause()++`]
  1378. [.contract-subindex-inherited]
  1379. .ERC721
  1380. * {xref-ERC721-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  1381. * {xref-ERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  1382. * {xref-ERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  1383. * {xref-ERC721-name--}[`++name()++`]
  1384. * {xref-ERC721-symbol--}[`++symbol()++`]
  1385. * {xref-ERC721-tokenURI-uint256-}[`++tokenURI(tokenId)++`]
  1386. * {xref-ERC721-_baseURI--}[`++_baseURI()++`]
  1387. * {xref-ERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  1388. * {xref-ERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  1389. * {xref-ERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  1390. * {xref-ERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  1391. * {xref-ERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  1392. * {xref-ERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  1393. * {xref-ERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  1394. * {xref-ERC721-_ownerOf-uint256-}[`++_ownerOf(tokenId)++`]
  1395. * {xref-ERC721-_getApproved-uint256-}[`++_getApproved(tokenId)++`]
  1396. * {xref-ERC721-_isAuthorized-address-address-uint256-}[`++_isAuthorized(owner, spender, tokenId)++`]
  1397. * {xref-ERC721-_checkAuthorized-address-address-uint256-}[`++_checkAuthorized(owner, spender, tokenId)++`]
  1398. * {xref-ERC721-_increaseBalance-address-uint128-}[`++_increaseBalance(account, value)++`]
  1399. * {xref-ERC721-_mint-address-uint256-}[`++_mint(to, tokenId)++`]
  1400. * {xref-ERC721-_safeMint-address-uint256-}[`++_safeMint(to, tokenId)++`]
  1401. * {xref-ERC721-_safeMint-address-uint256-bytes-}[`++_safeMint(to, tokenId, data)++`]
  1402. * {xref-ERC721-_burn-uint256-}[`++_burn(tokenId)++`]
  1403. * {xref-ERC721-_transfer-address-address-uint256-}[`++_transfer(from, to, tokenId)++`]
  1404. * {xref-ERC721-_safeTransfer-address-address-uint256-}[`++_safeTransfer(from, to, tokenId)++`]
  1405. * {xref-ERC721-_safeTransfer-address-address-uint256-bytes-}[`++_safeTransfer(from, to, tokenId, data)++`]
  1406. * {xref-ERC721-_approve-address-uint256-address-}[`++_approve(to, tokenId, auth)++`]
  1407. * {xref-ERC721-_approve-address-uint256-address-bool-}[`++_approve(to, tokenId, auth, emitEvent)++`]
  1408. * {xref-ERC721-_setApprovalForAll-address-address-bool-}[`++_setApprovalForAll(owner, operator, approved)++`]
  1409. * {xref-ERC721-_requireOwned-uint256-}[`++_requireOwned(tokenId)++`]
  1410. [.contract-subindex-inherited]
  1411. .IERC721Errors
  1412. [.contract-subindex-inherited]
  1413. .IERC721Metadata
  1414. [.contract-subindex-inherited]
  1415. .IERC721
  1416. [.contract-subindex-inherited]
  1417. .ERC165
  1418. [.contract-subindex-inherited]
  1419. .IERC165
  1420. --
  1421. [.contract-index]
  1422. .Events
  1423. --
  1424. [.contract-subindex-inherited]
  1425. .Pausable
  1426. * {xref-Pausable-Paused-address-}[`++Paused(account)++`]
  1427. * {xref-Pausable-Unpaused-address-}[`++Unpaused(account)++`]
  1428. [.contract-subindex-inherited]
  1429. .ERC721
  1430. [.contract-subindex-inherited]
  1431. .IERC721Errors
  1432. [.contract-subindex-inherited]
  1433. .IERC721Metadata
  1434. [.contract-subindex-inherited]
  1435. .IERC721
  1436. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  1437. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  1438. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  1439. [.contract-subindex-inherited]
  1440. .ERC165
  1441. [.contract-subindex-inherited]
  1442. .IERC165
  1443. --
  1444. [.contract-index]
  1445. .Errors
  1446. --
  1447. [.contract-subindex-inherited]
  1448. .Pausable
  1449. * {xref-Pausable-EnforcedPause--}[`++EnforcedPause()++`]
  1450. * {xref-Pausable-ExpectedPause--}[`++ExpectedPause()++`]
  1451. [.contract-subindex-inherited]
  1452. .ERC721
  1453. [.contract-subindex-inherited]
  1454. .IERC721Errors
  1455. * {xref-IERC721Errors-ERC721InvalidOwner-address-}[`++ERC721InvalidOwner(owner)++`]
  1456. * {xref-IERC721Errors-ERC721NonexistentToken-uint256-}[`++ERC721NonexistentToken(tokenId)++`]
  1457. * {xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-}[`++ERC721IncorrectOwner(sender, tokenId, owner)++`]
  1458. * {xref-IERC721Errors-ERC721InvalidSender-address-}[`++ERC721InvalidSender(sender)++`]
  1459. * {xref-IERC721Errors-ERC721InvalidReceiver-address-}[`++ERC721InvalidReceiver(receiver)++`]
  1460. * {xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-}[`++ERC721InsufficientApproval(operator, tokenId)++`]
  1461. * {xref-IERC721Errors-ERC721InvalidApprover-address-}[`++ERC721InvalidApprover(approver)++`]
  1462. * {xref-IERC721Errors-ERC721InvalidOperator-address-}[`++ERC721InvalidOperator(operator)++`]
  1463. [.contract-subindex-inherited]
  1464. .IERC721Metadata
  1465. [.contract-subindex-inherited]
  1466. .IERC721
  1467. [.contract-subindex-inherited]
  1468. .ERC165
  1469. [.contract-subindex-inherited]
  1470. .IERC165
  1471. --
  1472. [.contract-item]
  1473. [[ERC721Pausable-_update-address-uint256-address-]]
  1474. ==== `[.contract-item-name]#++_update++#++(address to, uint256 tokenId, address auth) → address++` [.item-kind]#internal#
  1475. See {ERC721-_update}.
  1476. Requirements:
  1477. - the contract must not be paused.
  1478. :burn: pass:normal[xref:#ERC721Burnable-burn-uint256-[`++burn++`]]
  1479. [.contract]
  1480. [[ERC721Burnable]]
  1481. === `++ERC721Burnable++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/extensions/ERC721Burnable.sol[{github-icon},role=heading-link]
  1482. [.hljs-theme-light.nopadding]
  1483. ```solidity
  1484. import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
  1485. ```
  1486. ERC-721 Token that can be burned (destroyed).
  1487. [.contract-index]
  1488. .Functions
  1489. --
  1490. * {xref-ERC721Burnable-burn-uint256-}[`++burn(tokenId)++`]
  1491. [.contract-subindex-inherited]
  1492. .ERC721
  1493. * {xref-ERC721-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  1494. * {xref-ERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  1495. * {xref-ERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  1496. * {xref-ERC721-name--}[`++name()++`]
  1497. * {xref-ERC721-symbol--}[`++symbol()++`]
  1498. * {xref-ERC721-tokenURI-uint256-}[`++tokenURI(tokenId)++`]
  1499. * {xref-ERC721-_baseURI--}[`++_baseURI()++`]
  1500. * {xref-ERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  1501. * {xref-ERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  1502. * {xref-ERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  1503. * {xref-ERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  1504. * {xref-ERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  1505. * {xref-ERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  1506. * {xref-ERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  1507. * {xref-ERC721-_ownerOf-uint256-}[`++_ownerOf(tokenId)++`]
  1508. * {xref-ERC721-_getApproved-uint256-}[`++_getApproved(tokenId)++`]
  1509. * {xref-ERC721-_isAuthorized-address-address-uint256-}[`++_isAuthorized(owner, spender, tokenId)++`]
  1510. * {xref-ERC721-_checkAuthorized-address-address-uint256-}[`++_checkAuthorized(owner, spender, tokenId)++`]
  1511. * {xref-ERC721-_increaseBalance-address-uint128-}[`++_increaseBalance(account, value)++`]
  1512. * {xref-ERC721-_update-address-uint256-address-}[`++_update(to, tokenId, auth)++`]
  1513. * {xref-ERC721-_mint-address-uint256-}[`++_mint(to, tokenId)++`]
  1514. * {xref-ERC721-_safeMint-address-uint256-}[`++_safeMint(to, tokenId)++`]
  1515. * {xref-ERC721-_safeMint-address-uint256-bytes-}[`++_safeMint(to, tokenId, data)++`]
  1516. * {xref-ERC721-_burn-uint256-}[`++_burn(tokenId)++`]
  1517. * {xref-ERC721-_transfer-address-address-uint256-}[`++_transfer(from, to, tokenId)++`]
  1518. * {xref-ERC721-_safeTransfer-address-address-uint256-}[`++_safeTransfer(from, to, tokenId)++`]
  1519. * {xref-ERC721-_safeTransfer-address-address-uint256-bytes-}[`++_safeTransfer(from, to, tokenId, data)++`]
  1520. * {xref-ERC721-_approve-address-uint256-address-}[`++_approve(to, tokenId, auth)++`]
  1521. * {xref-ERC721-_approve-address-uint256-address-bool-}[`++_approve(to, tokenId, auth, emitEvent)++`]
  1522. * {xref-ERC721-_setApprovalForAll-address-address-bool-}[`++_setApprovalForAll(owner, operator, approved)++`]
  1523. * {xref-ERC721-_requireOwned-uint256-}[`++_requireOwned(tokenId)++`]
  1524. [.contract-subindex-inherited]
  1525. .IERC721Errors
  1526. [.contract-subindex-inherited]
  1527. .IERC721Metadata
  1528. [.contract-subindex-inherited]
  1529. .IERC721
  1530. [.contract-subindex-inherited]
  1531. .ERC165
  1532. [.contract-subindex-inherited]
  1533. .IERC165
  1534. --
  1535. [.contract-index]
  1536. .Events
  1537. --
  1538. [.contract-subindex-inherited]
  1539. .ERC721
  1540. [.contract-subindex-inherited]
  1541. .IERC721Errors
  1542. [.contract-subindex-inherited]
  1543. .IERC721Metadata
  1544. [.contract-subindex-inherited]
  1545. .IERC721
  1546. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  1547. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  1548. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  1549. [.contract-subindex-inherited]
  1550. .ERC165
  1551. [.contract-subindex-inherited]
  1552. .IERC165
  1553. --
  1554. [.contract-index]
  1555. .Errors
  1556. --
  1557. [.contract-subindex-inherited]
  1558. .ERC721
  1559. [.contract-subindex-inherited]
  1560. .IERC721Errors
  1561. * {xref-IERC721Errors-ERC721InvalidOwner-address-}[`++ERC721InvalidOwner(owner)++`]
  1562. * {xref-IERC721Errors-ERC721NonexistentToken-uint256-}[`++ERC721NonexistentToken(tokenId)++`]
  1563. * {xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-}[`++ERC721IncorrectOwner(sender, tokenId, owner)++`]
  1564. * {xref-IERC721Errors-ERC721InvalidSender-address-}[`++ERC721InvalidSender(sender)++`]
  1565. * {xref-IERC721Errors-ERC721InvalidReceiver-address-}[`++ERC721InvalidReceiver(receiver)++`]
  1566. * {xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-}[`++ERC721InsufficientApproval(operator, tokenId)++`]
  1567. * {xref-IERC721Errors-ERC721InvalidApprover-address-}[`++ERC721InvalidApprover(approver)++`]
  1568. * {xref-IERC721Errors-ERC721InvalidOperator-address-}[`++ERC721InvalidOperator(operator)++`]
  1569. [.contract-subindex-inherited]
  1570. .IERC721Metadata
  1571. [.contract-subindex-inherited]
  1572. .IERC721
  1573. [.contract-subindex-inherited]
  1574. .ERC165
  1575. [.contract-subindex-inherited]
  1576. .IERC165
  1577. --
  1578. [.contract-item]
  1579. [[ERC721Burnable-burn-uint256-]]
  1580. ==== `[.contract-item-name]#++burn++#++(uint256 tokenId)++` [.item-kind]#public#
  1581. Burns `tokenId`. See {ERC721-_burn}.
  1582. Requirements:
  1583. - The caller must own `tokenId` or be an approved operator.
  1584. :ERC721ForbiddenBatchMint: pass:normal[xref:#ERC721Consecutive-ERC721ForbiddenBatchMint--[`++ERC721ForbiddenBatchMint++`]]
  1585. :ERC721ExceededMaxBatchMint: pass:normal[xref:#ERC721Consecutive-ERC721ExceededMaxBatchMint-uint256-uint256-[`++ERC721ExceededMaxBatchMint++`]]
  1586. :ERC721ForbiddenMint: pass:normal[xref:#ERC721Consecutive-ERC721ForbiddenMint--[`++ERC721ForbiddenMint++`]]
  1587. :ERC721ForbiddenBatchBurn: pass:normal[xref:#ERC721Consecutive-ERC721ForbiddenBatchBurn--[`++ERC721ForbiddenBatchBurn++`]]
  1588. :_maxBatchSize: pass:normal[xref:#ERC721Consecutive-_maxBatchSize--[`++_maxBatchSize++`]]
  1589. :_ownerOf: pass:normal[xref:#ERC721Consecutive-_ownerOf-uint256-[`++_ownerOf++`]]
  1590. :_mintConsecutive: pass:normal[xref:#ERC721Consecutive-_mintConsecutive-address-uint96-[`++_mintConsecutive++`]]
  1591. :_update: pass:normal[xref:#ERC721Consecutive-_update-address-uint256-address-[`++_update++`]]
  1592. :_firstConsecutiveId: pass:normal[xref:#ERC721Consecutive-_firstConsecutiveId--[`++_firstConsecutiveId++`]]
  1593. [.contract]
  1594. [[ERC721Consecutive]]
  1595. === `++ERC721Consecutive++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/extensions/ERC721Consecutive.sol[{github-icon},role=heading-link]
  1596. [.hljs-theme-light.nopadding]
  1597. ```solidity
  1598. import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Consecutive.sol";
  1599. ```
  1600. Implementation of the ERC-2309 "Consecutive Transfer Extension" as defined in
  1601. https://eips.ethereum.org/EIPS/eip-2309[ERC-2309].
  1602. This extension allows the minting of large batches of tokens, during contract construction only. For upgradeable
  1603. contracts this implies that batch minting is only available during proxy deployment, and not in subsequent upgrades.
  1604. These batches are limited to 5000 tokens at a time by default to accommodate off-chain indexers.
  1605. Using this extension removes the ability to mint single tokens during contract construction. This ability is
  1606. regained after construction. During construction, only batch minting is allowed.
  1607. IMPORTANT: This extension does not call the {_update} function for tokens minted in batch. Any logic added to this
  1608. function through overrides will not be triggered when token are minted in batch. You may want to also override
  1609. {_increaseBalance} or {_mintConsecutive} to account for these mints.
  1610. IMPORTANT: When overriding {_mintConsecutive}, be careful about call ordering. {ownerOf} may return invalid
  1611. values during the {_mintConsecutive} execution if the super call is not called first. To be safe, execute the
  1612. super call before your custom logic.
  1613. [.contract-index]
  1614. .Functions
  1615. --
  1616. * {xref-ERC721Consecutive-_maxBatchSize--}[`++_maxBatchSize()++`]
  1617. * {xref-ERC721Consecutive-_ownerOf-uint256-}[`++_ownerOf(tokenId)++`]
  1618. * {xref-ERC721Consecutive-_mintConsecutive-address-uint96-}[`++_mintConsecutive(to, batchSize)++`]
  1619. * {xref-ERC721Consecutive-_update-address-uint256-address-}[`++_update(to, tokenId, auth)++`]
  1620. * {xref-ERC721Consecutive-_firstConsecutiveId--}[`++_firstConsecutiveId()++`]
  1621. [.contract-subindex-inherited]
  1622. .ERC721
  1623. * {xref-ERC721-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  1624. * {xref-ERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  1625. * {xref-ERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  1626. * {xref-ERC721-name--}[`++name()++`]
  1627. * {xref-ERC721-symbol--}[`++symbol()++`]
  1628. * {xref-ERC721-tokenURI-uint256-}[`++tokenURI(tokenId)++`]
  1629. * {xref-ERC721-_baseURI--}[`++_baseURI()++`]
  1630. * {xref-ERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  1631. * {xref-ERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  1632. * {xref-ERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  1633. * {xref-ERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  1634. * {xref-ERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  1635. * {xref-ERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  1636. * {xref-ERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  1637. * {xref-ERC721-_getApproved-uint256-}[`++_getApproved(tokenId)++`]
  1638. * {xref-ERC721-_isAuthorized-address-address-uint256-}[`++_isAuthorized(owner, spender, tokenId)++`]
  1639. * {xref-ERC721-_checkAuthorized-address-address-uint256-}[`++_checkAuthorized(owner, spender, tokenId)++`]
  1640. * {xref-ERC721-_increaseBalance-address-uint128-}[`++_increaseBalance(account, value)++`]
  1641. * {xref-ERC721-_mint-address-uint256-}[`++_mint(to, tokenId)++`]
  1642. * {xref-ERC721-_safeMint-address-uint256-}[`++_safeMint(to, tokenId)++`]
  1643. * {xref-ERC721-_safeMint-address-uint256-bytes-}[`++_safeMint(to, tokenId, data)++`]
  1644. * {xref-ERC721-_burn-uint256-}[`++_burn(tokenId)++`]
  1645. * {xref-ERC721-_transfer-address-address-uint256-}[`++_transfer(from, to, tokenId)++`]
  1646. * {xref-ERC721-_safeTransfer-address-address-uint256-}[`++_safeTransfer(from, to, tokenId)++`]
  1647. * {xref-ERC721-_safeTransfer-address-address-uint256-bytes-}[`++_safeTransfer(from, to, tokenId, data)++`]
  1648. * {xref-ERC721-_approve-address-uint256-address-}[`++_approve(to, tokenId, auth)++`]
  1649. * {xref-ERC721-_approve-address-uint256-address-bool-}[`++_approve(to, tokenId, auth, emitEvent)++`]
  1650. * {xref-ERC721-_setApprovalForAll-address-address-bool-}[`++_setApprovalForAll(owner, operator, approved)++`]
  1651. * {xref-ERC721-_requireOwned-uint256-}[`++_requireOwned(tokenId)++`]
  1652. [.contract-subindex-inherited]
  1653. .IERC721Errors
  1654. [.contract-subindex-inherited]
  1655. .IERC721Metadata
  1656. [.contract-subindex-inherited]
  1657. .IERC721
  1658. [.contract-subindex-inherited]
  1659. .ERC165
  1660. [.contract-subindex-inherited]
  1661. .IERC165
  1662. [.contract-subindex-inherited]
  1663. .IERC2309
  1664. --
  1665. [.contract-index]
  1666. .Events
  1667. --
  1668. [.contract-subindex-inherited]
  1669. .ERC721
  1670. [.contract-subindex-inherited]
  1671. .IERC721Errors
  1672. [.contract-subindex-inherited]
  1673. .IERC721Metadata
  1674. [.contract-subindex-inherited]
  1675. .IERC721
  1676. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  1677. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  1678. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  1679. [.contract-subindex-inherited]
  1680. .ERC165
  1681. [.contract-subindex-inherited]
  1682. .IERC165
  1683. [.contract-subindex-inherited]
  1684. .IERC2309
  1685. * {xref-IERC2309-ConsecutiveTransfer-uint256-uint256-address-address-}[`++ConsecutiveTransfer(fromTokenId, toTokenId, fromAddress, toAddress)++`]
  1686. --
  1687. [.contract-index]
  1688. .Errors
  1689. --
  1690. * {xref-ERC721Consecutive-ERC721ForbiddenBatchMint--}[`++ERC721ForbiddenBatchMint()++`]
  1691. * {xref-ERC721Consecutive-ERC721ExceededMaxBatchMint-uint256-uint256-}[`++ERC721ExceededMaxBatchMint(batchSize, maxBatch)++`]
  1692. * {xref-ERC721Consecutive-ERC721ForbiddenMint--}[`++ERC721ForbiddenMint()++`]
  1693. * {xref-ERC721Consecutive-ERC721ForbiddenBatchBurn--}[`++ERC721ForbiddenBatchBurn()++`]
  1694. [.contract-subindex-inherited]
  1695. .ERC721
  1696. [.contract-subindex-inherited]
  1697. .IERC721Errors
  1698. * {xref-IERC721Errors-ERC721InvalidOwner-address-}[`++ERC721InvalidOwner(owner)++`]
  1699. * {xref-IERC721Errors-ERC721NonexistentToken-uint256-}[`++ERC721NonexistentToken(tokenId)++`]
  1700. * {xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-}[`++ERC721IncorrectOwner(sender, tokenId, owner)++`]
  1701. * {xref-IERC721Errors-ERC721InvalidSender-address-}[`++ERC721InvalidSender(sender)++`]
  1702. * {xref-IERC721Errors-ERC721InvalidReceiver-address-}[`++ERC721InvalidReceiver(receiver)++`]
  1703. * {xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-}[`++ERC721InsufficientApproval(operator, tokenId)++`]
  1704. * {xref-IERC721Errors-ERC721InvalidApprover-address-}[`++ERC721InvalidApprover(approver)++`]
  1705. * {xref-IERC721Errors-ERC721InvalidOperator-address-}[`++ERC721InvalidOperator(operator)++`]
  1706. [.contract-subindex-inherited]
  1707. .IERC721Metadata
  1708. [.contract-subindex-inherited]
  1709. .IERC721
  1710. [.contract-subindex-inherited]
  1711. .ERC165
  1712. [.contract-subindex-inherited]
  1713. .IERC165
  1714. [.contract-subindex-inherited]
  1715. .IERC2309
  1716. --
  1717. [.contract-item]
  1718. [[ERC721Consecutive-_maxBatchSize--]]
  1719. ==== `[.contract-item-name]#++_maxBatchSize++#++() → uint96++` [.item-kind]#internal#
  1720. Maximum size of a batch of consecutive tokens. This is designed to limit stress on off-chain indexing
  1721. services that have to record one entry per token, and have protections against "unreasonably large" batches of
  1722. tokens.
  1723. NOTE: Overriding the default value of 5000 will not cause on-chain issues, but may result in the asset not being
  1724. correctly supported by off-chain indexing services (including marketplaces).
  1725. [.contract-item]
  1726. [[ERC721Consecutive-_ownerOf-uint256-]]
  1727. ==== `[.contract-item-name]#++_ownerOf++#++(uint256 tokenId) → address++` [.item-kind]#internal#
  1728. See {ERC721-_ownerOf}. Override that checks the sequential ownership structure for tokens that have
  1729. been minted as part of a batch, and not yet transferred.
  1730. [.contract-item]
  1731. [[ERC721Consecutive-_mintConsecutive-address-uint96-]]
  1732. ==== `[.contract-item-name]#++_mintConsecutive++#++(address to, uint96 batchSize) → uint96++` [.item-kind]#internal#
  1733. Mint a batch of tokens of length `batchSize` for `to`. Returns the token id of the first token minted in the
  1734. batch; if `batchSize` is 0, returns the number of consecutive ids minted so far.
  1735. Requirements:
  1736. - `batchSize` must not be greater than {_maxBatchSize}.
  1737. - The function is called in the constructor of the contract (directly or indirectly).
  1738. CAUTION: Does not emit a `Transfer` event. This is ERC-721 compliant as long as it is done inside of the
  1739. constructor, which is enforced by this function.
  1740. CAUTION: Does not invoke `onERC721Received` on the receiver.
  1741. Emits a {IERC2309-ConsecutiveTransfer} event.
  1742. [.contract-item]
  1743. [[ERC721Consecutive-_update-address-uint256-address-]]
  1744. ==== `[.contract-item-name]#++_update++#++(address to, uint256 tokenId, address auth) → address++` [.item-kind]#internal#
  1745. See {ERC721-_update}. Override version that restricts normal minting to after construction.
  1746. WARNING: Using {ERC721Consecutive} prevents minting during construction in favor of {_mintConsecutive}.
  1747. After construction, {_mintConsecutive} is no longer available and minting through {_update} becomes available.
  1748. [.contract-item]
  1749. [[ERC721Consecutive-_firstConsecutiveId--]]
  1750. ==== `[.contract-item-name]#++_firstConsecutiveId++#++() → uint96++` [.item-kind]#internal#
  1751. Used to offset the first token id in {_nextConsecutiveId}
  1752. [.contract-item]
  1753. [[ERC721Consecutive-ERC721ForbiddenBatchMint--]]
  1754. ==== `[.contract-item-name]#++ERC721ForbiddenBatchMint++#++()++` [.item-kind]#error#
  1755. Batch mint is restricted to the constructor.
  1756. Any batch mint not emitting the {IERC721-Transfer} event outside of the constructor
  1757. is non ERC-721 compliant.
  1758. [.contract-item]
  1759. [[ERC721Consecutive-ERC721ExceededMaxBatchMint-uint256-uint256-]]
  1760. ==== `[.contract-item-name]#++ERC721ExceededMaxBatchMint++#++(uint256 batchSize, uint256 maxBatch)++` [.item-kind]#error#
  1761. Exceeds the max amount of mints per batch.
  1762. [.contract-item]
  1763. [[ERC721Consecutive-ERC721ForbiddenMint--]]
  1764. ==== `[.contract-item-name]#++ERC721ForbiddenMint++#++()++` [.item-kind]#error#
  1765. Individual minting is not allowed.
  1766. [.contract-item]
  1767. [[ERC721Consecutive-ERC721ForbiddenBatchBurn--]]
  1768. ==== `[.contract-item-name]#++ERC721ForbiddenBatchBurn++#++()++` [.item-kind]#error#
  1769. Batch burn is not supported.
  1770. :supportsInterface: pass:normal[xref:#ERC721URIStorage-supportsInterface-bytes4-[`++supportsInterface++`]]
  1771. :tokenURI: pass:normal[xref:#ERC721URIStorage-tokenURI-uint256-[`++tokenURI++`]]
  1772. :_setTokenURI: pass:normal[xref:#ERC721URIStorage-_setTokenURI-uint256-string-[`++_setTokenURI++`]]
  1773. [.contract]
  1774. [[ERC721URIStorage]]
  1775. === `++ERC721URIStorage++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/extensions/ERC721URIStorage.sol[{github-icon},role=heading-link]
  1776. [.hljs-theme-light.nopadding]
  1777. ```solidity
  1778. import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
  1779. ```
  1780. ERC-721 token with storage based token URI management.
  1781. [.contract-index]
  1782. .Functions
  1783. --
  1784. * {xref-ERC721URIStorage-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  1785. * {xref-ERC721URIStorage-tokenURI-uint256-}[`++tokenURI(tokenId)++`]
  1786. * {xref-ERC721URIStorage-_setTokenURI-uint256-string-}[`++_setTokenURI(tokenId, _tokenURI)++`]
  1787. [.contract-subindex-inherited]
  1788. .ERC721
  1789. * {xref-ERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  1790. * {xref-ERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  1791. * {xref-ERC721-name--}[`++name()++`]
  1792. * {xref-ERC721-symbol--}[`++symbol()++`]
  1793. * {xref-ERC721-_baseURI--}[`++_baseURI()++`]
  1794. * {xref-ERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  1795. * {xref-ERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  1796. * {xref-ERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  1797. * {xref-ERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  1798. * {xref-ERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  1799. * {xref-ERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  1800. * {xref-ERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  1801. * {xref-ERC721-_ownerOf-uint256-}[`++_ownerOf(tokenId)++`]
  1802. * {xref-ERC721-_getApproved-uint256-}[`++_getApproved(tokenId)++`]
  1803. * {xref-ERC721-_isAuthorized-address-address-uint256-}[`++_isAuthorized(owner, spender, tokenId)++`]
  1804. * {xref-ERC721-_checkAuthorized-address-address-uint256-}[`++_checkAuthorized(owner, spender, tokenId)++`]
  1805. * {xref-ERC721-_increaseBalance-address-uint128-}[`++_increaseBalance(account, value)++`]
  1806. * {xref-ERC721-_update-address-uint256-address-}[`++_update(to, tokenId, auth)++`]
  1807. * {xref-ERC721-_mint-address-uint256-}[`++_mint(to, tokenId)++`]
  1808. * {xref-ERC721-_safeMint-address-uint256-}[`++_safeMint(to, tokenId)++`]
  1809. * {xref-ERC721-_safeMint-address-uint256-bytes-}[`++_safeMint(to, tokenId, data)++`]
  1810. * {xref-ERC721-_burn-uint256-}[`++_burn(tokenId)++`]
  1811. * {xref-ERC721-_transfer-address-address-uint256-}[`++_transfer(from, to, tokenId)++`]
  1812. * {xref-ERC721-_safeTransfer-address-address-uint256-}[`++_safeTransfer(from, to, tokenId)++`]
  1813. * {xref-ERC721-_safeTransfer-address-address-uint256-bytes-}[`++_safeTransfer(from, to, tokenId, data)++`]
  1814. * {xref-ERC721-_approve-address-uint256-address-}[`++_approve(to, tokenId, auth)++`]
  1815. * {xref-ERC721-_approve-address-uint256-address-bool-}[`++_approve(to, tokenId, auth, emitEvent)++`]
  1816. * {xref-ERC721-_setApprovalForAll-address-address-bool-}[`++_setApprovalForAll(owner, operator, approved)++`]
  1817. * {xref-ERC721-_requireOwned-uint256-}[`++_requireOwned(tokenId)++`]
  1818. [.contract-subindex-inherited]
  1819. .IERC721Errors
  1820. [.contract-subindex-inherited]
  1821. .IERC721Metadata
  1822. [.contract-subindex-inherited]
  1823. .IERC4906
  1824. [.contract-subindex-inherited]
  1825. .IERC721
  1826. [.contract-subindex-inherited]
  1827. .ERC165
  1828. [.contract-subindex-inherited]
  1829. .IERC165
  1830. --
  1831. [.contract-index]
  1832. .Events
  1833. --
  1834. [.contract-subindex-inherited]
  1835. .ERC721
  1836. [.contract-subindex-inherited]
  1837. .IERC721Errors
  1838. [.contract-subindex-inherited]
  1839. .IERC721Metadata
  1840. [.contract-subindex-inherited]
  1841. .IERC4906
  1842. * {xref-IERC4906-MetadataUpdate-uint256-}[`++MetadataUpdate(_tokenId)++`]
  1843. * {xref-IERC4906-BatchMetadataUpdate-uint256-uint256-}[`++BatchMetadataUpdate(_fromTokenId, _toTokenId)++`]
  1844. [.contract-subindex-inherited]
  1845. .IERC721
  1846. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  1847. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  1848. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  1849. [.contract-subindex-inherited]
  1850. .ERC165
  1851. [.contract-subindex-inherited]
  1852. .IERC165
  1853. --
  1854. [.contract-index]
  1855. .Errors
  1856. --
  1857. [.contract-subindex-inherited]
  1858. .ERC721
  1859. [.contract-subindex-inherited]
  1860. .IERC721Errors
  1861. * {xref-IERC721Errors-ERC721InvalidOwner-address-}[`++ERC721InvalidOwner(owner)++`]
  1862. * {xref-IERC721Errors-ERC721NonexistentToken-uint256-}[`++ERC721NonexistentToken(tokenId)++`]
  1863. * {xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-}[`++ERC721IncorrectOwner(sender, tokenId, owner)++`]
  1864. * {xref-IERC721Errors-ERC721InvalidSender-address-}[`++ERC721InvalidSender(sender)++`]
  1865. * {xref-IERC721Errors-ERC721InvalidReceiver-address-}[`++ERC721InvalidReceiver(receiver)++`]
  1866. * {xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-}[`++ERC721InsufficientApproval(operator, tokenId)++`]
  1867. * {xref-IERC721Errors-ERC721InvalidApprover-address-}[`++ERC721InvalidApprover(approver)++`]
  1868. * {xref-IERC721Errors-ERC721InvalidOperator-address-}[`++ERC721InvalidOperator(operator)++`]
  1869. [.contract-subindex-inherited]
  1870. .IERC721Metadata
  1871. [.contract-subindex-inherited]
  1872. .IERC4906
  1873. [.contract-subindex-inherited]
  1874. .IERC721
  1875. [.contract-subindex-inherited]
  1876. .ERC165
  1877. [.contract-subindex-inherited]
  1878. .IERC165
  1879. --
  1880. [.contract-item]
  1881. [[ERC721URIStorage-supportsInterface-bytes4-]]
  1882. ==== `[.contract-item-name]#++supportsInterface++#++(bytes4 interfaceId) → bool++` [.item-kind]#public#
  1883. See {IERC165-supportsInterface}
  1884. [.contract-item]
  1885. [[ERC721URIStorage-tokenURI-uint256-]]
  1886. ==== `[.contract-item-name]#++tokenURI++#++(uint256 tokenId) → string++` [.item-kind]#public#
  1887. See {IERC721Metadata-tokenURI}.
  1888. [.contract-item]
  1889. [[ERC721URIStorage-_setTokenURI-uint256-string-]]
  1890. ==== `[.contract-item-name]#++_setTokenURI++#++(uint256 tokenId, string _tokenURI)++` [.item-kind]#internal#
  1891. Sets `_tokenURI` as the tokenURI of `tokenId`.
  1892. Emits {MetadataUpdate}.
  1893. :_update: pass:normal[xref:#ERC721Votes-_update-address-uint256-address-[`++_update++`]]
  1894. :_getVotingUnits: pass:normal[xref:#ERC721Votes-_getVotingUnits-address-[`++_getVotingUnits++`]]
  1895. :_increaseBalance: pass:normal[xref:#ERC721Votes-_increaseBalance-address-uint128-[`++_increaseBalance++`]]
  1896. [.contract]
  1897. [[ERC721Votes]]
  1898. === `++ERC721Votes++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/extensions/ERC721Votes.sol[{github-icon},role=heading-link]
  1899. [.hljs-theme-light.nopadding]
  1900. ```solidity
  1901. import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Votes.sol";
  1902. ```
  1903. Extension of ERC-721 to support voting and delegation as implemented by {Votes}, where each individual NFT counts
  1904. as 1 vote unit.
  1905. Tokens do not count as votes until they are delegated, because votes must be tracked which incurs an additional cost
  1906. on every transfer. Token holders can either delegate to a trusted representative who will decide how to make use of
  1907. the votes in governance decisions, or they can delegate to themselves to be their own representative.
  1908. [.contract-index]
  1909. .Functions
  1910. --
  1911. * {xref-ERC721Votes-_update-address-uint256-address-}[`++_update(to, tokenId, auth)++`]
  1912. * {xref-ERC721Votes-_getVotingUnits-address-}[`++_getVotingUnits(account)++`]
  1913. * {xref-ERC721Votes-_increaseBalance-address-uint128-}[`++_increaseBalance(account, amount)++`]
  1914. [.contract-subindex-inherited]
  1915. .Votes
  1916. * {xref-Votes-clock--}[`++clock()++`]
  1917. * {xref-Votes-CLOCK_MODE--}[`++CLOCK_MODE()++`]
  1918. * {xref-Votes-getVotes-address-}[`++getVotes(account)++`]
  1919. * {xref-Votes-getPastVotes-address-uint256-}[`++getPastVotes(account, timepoint)++`]
  1920. * {xref-Votes-getPastTotalSupply-uint256-}[`++getPastTotalSupply(timepoint)++`]
  1921. * {xref-Votes-_getTotalSupply--}[`++_getTotalSupply()++`]
  1922. * {xref-Votes-delegates-address-}[`++delegates(account)++`]
  1923. * {xref-Votes-delegate-address-}[`++delegate(delegatee)++`]
  1924. * {xref-Votes-delegateBySig-address-uint256-uint256-uint8-bytes32-bytes32-}[`++delegateBySig(delegatee, nonce, expiry, v, r, s)++`]
  1925. * {xref-Votes-_delegate-address-address-}[`++_delegate(account, delegatee)++`]
  1926. * {xref-Votes-_transferVotingUnits-address-address-uint256-}[`++_transferVotingUnits(from, to, amount)++`]
  1927. * {xref-Votes-_moveDelegateVotes-address-address-uint256-}[`++_moveDelegateVotes(from, to, amount)++`]
  1928. * {xref-Votes-_numCheckpoints-address-}[`++_numCheckpoints(account)++`]
  1929. * {xref-Votes-_checkpoints-address-uint32-}[`++_checkpoints(account, pos)++`]
  1930. [.contract-subindex-inherited]
  1931. .IERC5805
  1932. [.contract-subindex-inherited]
  1933. .IVotes
  1934. [.contract-subindex-inherited]
  1935. .IERC6372
  1936. [.contract-subindex-inherited]
  1937. .Nonces
  1938. * {xref-Nonces-nonces-address-}[`++nonces(owner)++`]
  1939. * {xref-Nonces-_useNonce-address-}[`++_useNonce(owner)++`]
  1940. * {xref-Nonces-_useCheckedNonce-address-uint256-}[`++_useCheckedNonce(owner, nonce)++`]
  1941. [.contract-subindex-inherited]
  1942. .EIP712
  1943. * {xref-EIP712-_domainSeparatorV4--}[`++_domainSeparatorV4()++`]
  1944. * {xref-EIP712-_hashTypedDataV4-bytes32-}[`++_hashTypedDataV4(structHash)++`]
  1945. * {xref-EIP712-eip712Domain--}[`++eip712Domain()++`]
  1946. * {xref-EIP712-_EIP712Name--}[`++_EIP712Name()++`]
  1947. * {xref-EIP712-_EIP712Version--}[`++_EIP712Version()++`]
  1948. [.contract-subindex-inherited]
  1949. .IERC5267
  1950. [.contract-subindex-inherited]
  1951. .ERC721
  1952. * {xref-ERC721-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  1953. * {xref-ERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  1954. * {xref-ERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  1955. * {xref-ERC721-name--}[`++name()++`]
  1956. * {xref-ERC721-symbol--}[`++symbol()++`]
  1957. * {xref-ERC721-tokenURI-uint256-}[`++tokenURI(tokenId)++`]
  1958. * {xref-ERC721-_baseURI--}[`++_baseURI()++`]
  1959. * {xref-ERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  1960. * {xref-ERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  1961. * {xref-ERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  1962. * {xref-ERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  1963. * {xref-ERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  1964. * {xref-ERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  1965. * {xref-ERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  1966. * {xref-ERC721-_ownerOf-uint256-}[`++_ownerOf(tokenId)++`]
  1967. * {xref-ERC721-_getApproved-uint256-}[`++_getApproved(tokenId)++`]
  1968. * {xref-ERC721-_isAuthorized-address-address-uint256-}[`++_isAuthorized(owner, spender, tokenId)++`]
  1969. * {xref-ERC721-_checkAuthorized-address-address-uint256-}[`++_checkAuthorized(owner, spender, tokenId)++`]
  1970. * {xref-ERC721-_mint-address-uint256-}[`++_mint(to, tokenId)++`]
  1971. * {xref-ERC721-_safeMint-address-uint256-}[`++_safeMint(to, tokenId)++`]
  1972. * {xref-ERC721-_safeMint-address-uint256-bytes-}[`++_safeMint(to, tokenId, data)++`]
  1973. * {xref-ERC721-_burn-uint256-}[`++_burn(tokenId)++`]
  1974. * {xref-ERC721-_transfer-address-address-uint256-}[`++_transfer(from, to, tokenId)++`]
  1975. * {xref-ERC721-_safeTransfer-address-address-uint256-}[`++_safeTransfer(from, to, tokenId)++`]
  1976. * {xref-ERC721-_safeTransfer-address-address-uint256-bytes-}[`++_safeTransfer(from, to, tokenId, data)++`]
  1977. * {xref-ERC721-_approve-address-uint256-address-}[`++_approve(to, tokenId, auth)++`]
  1978. * {xref-ERC721-_approve-address-uint256-address-bool-}[`++_approve(to, tokenId, auth, emitEvent)++`]
  1979. * {xref-ERC721-_setApprovalForAll-address-address-bool-}[`++_setApprovalForAll(owner, operator, approved)++`]
  1980. * {xref-ERC721-_requireOwned-uint256-}[`++_requireOwned(tokenId)++`]
  1981. [.contract-subindex-inherited]
  1982. .IERC721Errors
  1983. [.contract-subindex-inherited]
  1984. .IERC721Metadata
  1985. [.contract-subindex-inherited]
  1986. .IERC721
  1987. [.contract-subindex-inherited]
  1988. .ERC165
  1989. [.contract-subindex-inherited]
  1990. .IERC165
  1991. --
  1992. [.contract-index]
  1993. .Events
  1994. --
  1995. [.contract-subindex-inherited]
  1996. .Votes
  1997. [.contract-subindex-inherited]
  1998. .IERC5805
  1999. [.contract-subindex-inherited]
  2000. .IVotes
  2001. * {xref-IVotes-DelegateChanged-address-address-address-}[`++DelegateChanged(delegator, fromDelegate, toDelegate)++`]
  2002. * {xref-IVotes-DelegateVotesChanged-address-uint256-uint256-}[`++DelegateVotesChanged(delegate, previousVotes, newVotes)++`]
  2003. [.contract-subindex-inherited]
  2004. .IERC6372
  2005. [.contract-subindex-inherited]
  2006. .Nonces
  2007. [.contract-subindex-inherited]
  2008. .EIP712
  2009. [.contract-subindex-inherited]
  2010. .IERC5267
  2011. * {xref-IERC5267-EIP712DomainChanged--}[`++EIP712DomainChanged()++`]
  2012. [.contract-subindex-inherited]
  2013. .ERC721
  2014. [.contract-subindex-inherited]
  2015. .IERC721Errors
  2016. [.contract-subindex-inherited]
  2017. .IERC721Metadata
  2018. [.contract-subindex-inherited]
  2019. .IERC721
  2020. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  2021. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  2022. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  2023. [.contract-subindex-inherited]
  2024. .ERC165
  2025. [.contract-subindex-inherited]
  2026. .IERC165
  2027. --
  2028. [.contract-index]
  2029. .Errors
  2030. --
  2031. [.contract-subindex-inherited]
  2032. .Votes
  2033. * {xref-Votes-ERC6372InconsistentClock--}[`++ERC6372InconsistentClock()++`]
  2034. * {xref-Votes-ERC5805FutureLookup-uint256-uint48-}[`++ERC5805FutureLookup(timepoint, clock)++`]
  2035. [.contract-subindex-inherited]
  2036. .IERC5805
  2037. [.contract-subindex-inherited]
  2038. .IVotes
  2039. * {xref-IVotes-VotesExpiredSignature-uint256-}[`++VotesExpiredSignature(expiry)++`]
  2040. [.contract-subindex-inherited]
  2041. .IERC6372
  2042. [.contract-subindex-inherited]
  2043. .Nonces
  2044. * {xref-Nonces-InvalidAccountNonce-address-uint256-}[`++InvalidAccountNonce(account, currentNonce)++`]
  2045. [.contract-subindex-inherited]
  2046. .EIP712
  2047. [.contract-subindex-inherited]
  2048. .IERC5267
  2049. [.contract-subindex-inherited]
  2050. .ERC721
  2051. [.contract-subindex-inherited]
  2052. .IERC721Errors
  2053. * {xref-IERC721Errors-ERC721InvalidOwner-address-}[`++ERC721InvalidOwner(owner)++`]
  2054. * {xref-IERC721Errors-ERC721NonexistentToken-uint256-}[`++ERC721NonexistentToken(tokenId)++`]
  2055. * {xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-}[`++ERC721IncorrectOwner(sender, tokenId, owner)++`]
  2056. * {xref-IERC721Errors-ERC721InvalidSender-address-}[`++ERC721InvalidSender(sender)++`]
  2057. * {xref-IERC721Errors-ERC721InvalidReceiver-address-}[`++ERC721InvalidReceiver(receiver)++`]
  2058. * {xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-}[`++ERC721InsufficientApproval(operator, tokenId)++`]
  2059. * {xref-IERC721Errors-ERC721InvalidApprover-address-}[`++ERC721InvalidApprover(approver)++`]
  2060. * {xref-IERC721Errors-ERC721InvalidOperator-address-}[`++ERC721InvalidOperator(operator)++`]
  2061. [.contract-subindex-inherited]
  2062. .IERC721Metadata
  2063. [.contract-subindex-inherited]
  2064. .IERC721
  2065. [.contract-subindex-inherited]
  2066. .ERC165
  2067. [.contract-subindex-inherited]
  2068. .IERC165
  2069. --
  2070. [.contract-item]
  2071. [[ERC721Votes-_update-address-uint256-address-]]
  2072. ==== `[.contract-item-name]#++_update++#++(address to, uint256 tokenId, address auth) → address++` [.item-kind]#internal#
  2073. See {ERC721-_update}. Adjusts votes when tokens are transferred.
  2074. Emits a {IVotes-DelegateVotesChanged} event.
  2075. [.contract-item]
  2076. [[ERC721Votes-_getVotingUnits-address-]]
  2077. ==== `[.contract-item-name]#++_getVotingUnits++#++(address account) → uint256++` [.item-kind]#internal#
  2078. Returns the balance of `account`.
  2079. WARNING: Overriding this function will likely result in incorrect vote tracking.
  2080. [.contract-item]
  2081. [[ERC721Votes-_increaseBalance-address-uint128-]]
  2082. ==== `[.contract-item-name]#++_increaseBalance++#++(address account, uint128 amount)++` [.item-kind]#internal#
  2083. See {ERC721-_increaseBalance}. We need that to account tokens that were minted in batch.
  2084. :supportsInterface: pass:normal[xref:#ERC721Royalty-supportsInterface-bytes4-[`++supportsInterface++`]]
  2085. [.contract]
  2086. [[ERC721Royalty]]
  2087. === `++ERC721Royalty++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/extensions/ERC721Royalty.sol[{github-icon},role=heading-link]
  2088. [.hljs-theme-light.nopadding]
  2089. ```solidity
  2090. import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Royalty.sol";
  2091. ```
  2092. Extension of ERC-721 with the ERC-2981 NFT Royalty Standard, a standardized way to retrieve royalty payment
  2093. information.
  2094. Royalty information can be specified globally for all token ids via {ERC2981-_setDefaultRoyalty}, and/or individually
  2095. for specific token ids via {ERC2981-_setTokenRoyalty}. The latter takes precedence over the first.
  2096. IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See
  2097. https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the ERC. Marketplaces are expected to
  2098. voluntarily pay royalties together with sales, but note that this standard is not yet widely supported.
  2099. [.contract-index]
  2100. .Functions
  2101. --
  2102. * {xref-ERC721Royalty-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  2103. [.contract-subindex-inherited]
  2104. .ERC721
  2105. * {xref-ERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  2106. * {xref-ERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  2107. * {xref-ERC721-name--}[`++name()++`]
  2108. * {xref-ERC721-symbol--}[`++symbol()++`]
  2109. * {xref-ERC721-tokenURI-uint256-}[`++tokenURI(tokenId)++`]
  2110. * {xref-ERC721-_baseURI--}[`++_baseURI()++`]
  2111. * {xref-ERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  2112. * {xref-ERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  2113. * {xref-ERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  2114. * {xref-ERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  2115. * {xref-ERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  2116. * {xref-ERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  2117. * {xref-ERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  2118. * {xref-ERC721-_ownerOf-uint256-}[`++_ownerOf(tokenId)++`]
  2119. * {xref-ERC721-_getApproved-uint256-}[`++_getApproved(tokenId)++`]
  2120. * {xref-ERC721-_isAuthorized-address-address-uint256-}[`++_isAuthorized(owner, spender, tokenId)++`]
  2121. * {xref-ERC721-_checkAuthorized-address-address-uint256-}[`++_checkAuthorized(owner, spender, tokenId)++`]
  2122. * {xref-ERC721-_increaseBalance-address-uint128-}[`++_increaseBalance(account, value)++`]
  2123. * {xref-ERC721-_update-address-uint256-address-}[`++_update(to, tokenId, auth)++`]
  2124. * {xref-ERC721-_mint-address-uint256-}[`++_mint(to, tokenId)++`]
  2125. * {xref-ERC721-_safeMint-address-uint256-}[`++_safeMint(to, tokenId)++`]
  2126. * {xref-ERC721-_safeMint-address-uint256-bytes-}[`++_safeMint(to, tokenId, data)++`]
  2127. * {xref-ERC721-_burn-uint256-}[`++_burn(tokenId)++`]
  2128. * {xref-ERC721-_transfer-address-address-uint256-}[`++_transfer(from, to, tokenId)++`]
  2129. * {xref-ERC721-_safeTransfer-address-address-uint256-}[`++_safeTransfer(from, to, tokenId)++`]
  2130. * {xref-ERC721-_safeTransfer-address-address-uint256-bytes-}[`++_safeTransfer(from, to, tokenId, data)++`]
  2131. * {xref-ERC721-_approve-address-uint256-address-}[`++_approve(to, tokenId, auth)++`]
  2132. * {xref-ERC721-_approve-address-uint256-address-bool-}[`++_approve(to, tokenId, auth, emitEvent)++`]
  2133. * {xref-ERC721-_setApprovalForAll-address-address-bool-}[`++_setApprovalForAll(owner, operator, approved)++`]
  2134. * {xref-ERC721-_requireOwned-uint256-}[`++_requireOwned(tokenId)++`]
  2135. [.contract-subindex-inherited]
  2136. .IERC721Errors
  2137. [.contract-subindex-inherited]
  2138. .IERC721Metadata
  2139. [.contract-subindex-inherited]
  2140. .IERC721
  2141. [.contract-subindex-inherited]
  2142. .ERC2981
  2143. * {xref-ERC2981-royaltyInfo-uint256-uint256-}[`++royaltyInfo(tokenId, salePrice)++`]
  2144. * {xref-ERC2981-_feeDenominator--}[`++_feeDenominator()++`]
  2145. * {xref-ERC2981-_setDefaultRoyalty-address-uint96-}[`++_setDefaultRoyalty(receiver, feeNumerator)++`]
  2146. * {xref-ERC2981-_deleteDefaultRoyalty--}[`++_deleteDefaultRoyalty()++`]
  2147. * {xref-ERC2981-_setTokenRoyalty-uint256-address-uint96-}[`++_setTokenRoyalty(tokenId, receiver, feeNumerator)++`]
  2148. * {xref-ERC2981-_resetTokenRoyalty-uint256-}[`++_resetTokenRoyalty(tokenId)++`]
  2149. [.contract-subindex-inherited]
  2150. .ERC165
  2151. [.contract-subindex-inherited]
  2152. .IERC2981
  2153. [.contract-subindex-inherited]
  2154. .IERC165
  2155. --
  2156. [.contract-index]
  2157. .Events
  2158. --
  2159. [.contract-subindex-inherited]
  2160. .ERC721
  2161. [.contract-subindex-inherited]
  2162. .IERC721Errors
  2163. [.contract-subindex-inherited]
  2164. .IERC721Metadata
  2165. [.contract-subindex-inherited]
  2166. .IERC721
  2167. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  2168. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  2169. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  2170. [.contract-subindex-inherited]
  2171. .ERC2981
  2172. [.contract-subindex-inherited]
  2173. .ERC165
  2174. [.contract-subindex-inherited]
  2175. .IERC2981
  2176. [.contract-subindex-inherited]
  2177. .IERC165
  2178. --
  2179. [.contract-index]
  2180. .Errors
  2181. --
  2182. [.contract-subindex-inherited]
  2183. .ERC721
  2184. [.contract-subindex-inherited]
  2185. .IERC721Errors
  2186. * {xref-IERC721Errors-ERC721InvalidOwner-address-}[`++ERC721InvalidOwner(owner)++`]
  2187. * {xref-IERC721Errors-ERC721NonexistentToken-uint256-}[`++ERC721NonexistentToken(tokenId)++`]
  2188. * {xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-}[`++ERC721IncorrectOwner(sender, tokenId, owner)++`]
  2189. * {xref-IERC721Errors-ERC721InvalidSender-address-}[`++ERC721InvalidSender(sender)++`]
  2190. * {xref-IERC721Errors-ERC721InvalidReceiver-address-}[`++ERC721InvalidReceiver(receiver)++`]
  2191. * {xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-}[`++ERC721InsufficientApproval(operator, tokenId)++`]
  2192. * {xref-IERC721Errors-ERC721InvalidApprover-address-}[`++ERC721InvalidApprover(approver)++`]
  2193. * {xref-IERC721Errors-ERC721InvalidOperator-address-}[`++ERC721InvalidOperator(operator)++`]
  2194. [.contract-subindex-inherited]
  2195. .IERC721Metadata
  2196. [.contract-subindex-inherited]
  2197. .IERC721
  2198. [.contract-subindex-inherited]
  2199. .ERC2981
  2200. * {xref-ERC2981-ERC2981InvalidDefaultRoyalty-uint256-uint256-}[`++ERC2981InvalidDefaultRoyalty(numerator, denominator)++`]
  2201. * {xref-ERC2981-ERC2981InvalidDefaultRoyaltyReceiver-address-}[`++ERC2981InvalidDefaultRoyaltyReceiver(receiver)++`]
  2202. * {xref-ERC2981-ERC2981InvalidTokenRoyalty-uint256-uint256-uint256-}[`++ERC2981InvalidTokenRoyalty(tokenId, numerator, denominator)++`]
  2203. * {xref-ERC2981-ERC2981InvalidTokenRoyaltyReceiver-uint256-address-}[`++ERC2981InvalidTokenRoyaltyReceiver(tokenId, receiver)++`]
  2204. [.contract-subindex-inherited]
  2205. .ERC165
  2206. [.contract-subindex-inherited]
  2207. .IERC2981
  2208. [.contract-subindex-inherited]
  2209. .IERC165
  2210. --
  2211. [.contract-item]
  2212. [[ERC721Royalty-supportsInterface-bytes4-]]
  2213. ==== `[.contract-item-name]#++supportsInterface++#++(bytes4 interfaceId) → bool++` [.item-kind]#public#
  2214. See {IERC165-supportsInterface}.
  2215. :ERC721UnsupportedToken: pass:normal[xref:#ERC721Wrapper-ERC721UnsupportedToken-address-[`++ERC721UnsupportedToken++`]]
  2216. :constructor: pass:normal[xref:#ERC721Wrapper-constructor-contract-IERC721-[`++constructor++`]]
  2217. :depositFor: pass:normal[xref:#ERC721Wrapper-depositFor-address-uint256---[`++depositFor++`]]
  2218. :withdrawTo: pass:normal[xref:#ERC721Wrapper-withdrawTo-address-uint256---[`++withdrawTo++`]]
  2219. :onERC721Received: pass:normal[xref:#ERC721Wrapper-onERC721Received-address-address-uint256-bytes-[`++onERC721Received++`]]
  2220. :_recover: pass:normal[xref:#ERC721Wrapper-_recover-address-uint256-[`++_recover++`]]
  2221. :underlying: pass:normal[xref:#ERC721Wrapper-underlying--[`++underlying++`]]
  2222. [.contract]
  2223. [[ERC721Wrapper]]
  2224. === `++ERC721Wrapper++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/extensions/ERC721Wrapper.sol[{github-icon},role=heading-link]
  2225. [.hljs-theme-light.nopadding]
  2226. ```solidity
  2227. import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Wrapper.sol";
  2228. ```
  2229. Extension of the ERC-721 token contract to support token wrapping.
  2230. Users can deposit and withdraw an "underlying token" and receive a "wrapped token" with a matching tokenId. This is
  2231. useful in conjunction with other modules. For example, combining this wrapping mechanism with {ERC721Votes} will allow
  2232. the wrapping of an existing "basic" ERC-721 into a governance token.
  2233. [.contract-index]
  2234. .Functions
  2235. --
  2236. * {xref-ERC721Wrapper-constructor-contract-IERC721-}[`++constructor(underlyingToken)++`]
  2237. * {xref-ERC721Wrapper-depositFor-address-uint256---}[`++depositFor(account, tokenIds)++`]
  2238. * {xref-ERC721Wrapper-withdrawTo-address-uint256---}[`++withdrawTo(account, tokenIds)++`]
  2239. * {xref-ERC721Wrapper-onERC721Received-address-address-uint256-bytes-}[`++onERC721Received(, from, tokenId, )++`]
  2240. * {xref-ERC721Wrapper-_recover-address-uint256-}[`++_recover(account, tokenId)++`]
  2241. * {xref-ERC721Wrapper-underlying--}[`++underlying()++`]
  2242. [.contract-subindex-inherited]
  2243. .IERC721Receiver
  2244. [.contract-subindex-inherited]
  2245. .ERC721
  2246. * {xref-ERC721-supportsInterface-bytes4-}[`++supportsInterface(interfaceId)++`]
  2247. * {xref-ERC721-balanceOf-address-}[`++balanceOf(owner)++`]
  2248. * {xref-ERC721-ownerOf-uint256-}[`++ownerOf(tokenId)++`]
  2249. * {xref-ERC721-name--}[`++name()++`]
  2250. * {xref-ERC721-symbol--}[`++symbol()++`]
  2251. * {xref-ERC721-tokenURI-uint256-}[`++tokenURI(tokenId)++`]
  2252. * {xref-ERC721-_baseURI--}[`++_baseURI()++`]
  2253. * {xref-ERC721-approve-address-uint256-}[`++approve(to, tokenId)++`]
  2254. * {xref-ERC721-getApproved-uint256-}[`++getApproved(tokenId)++`]
  2255. * {xref-ERC721-setApprovalForAll-address-bool-}[`++setApprovalForAll(operator, approved)++`]
  2256. * {xref-ERC721-isApprovedForAll-address-address-}[`++isApprovedForAll(owner, operator)++`]
  2257. * {xref-ERC721-transferFrom-address-address-uint256-}[`++transferFrom(from, to, tokenId)++`]
  2258. * {xref-ERC721-safeTransferFrom-address-address-uint256-}[`++safeTransferFrom(from, to, tokenId)++`]
  2259. * {xref-ERC721-safeTransferFrom-address-address-uint256-bytes-}[`++safeTransferFrom(from, to, tokenId, data)++`]
  2260. * {xref-ERC721-_ownerOf-uint256-}[`++_ownerOf(tokenId)++`]
  2261. * {xref-ERC721-_getApproved-uint256-}[`++_getApproved(tokenId)++`]
  2262. * {xref-ERC721-_isAuthorized-address-address-uint256-}[`++_isAuthorized(owner, spender, tokenId)++`]
  2263. * {xref-ERC721-_checkAuthorized-address-address-uint256-}[`++_checkAuthorized(owner, spender, tokenId)++`]
  2264. * {xref-ERC721-_increaseBalance-address-uint128-}[`++_increaseBalance(account, value)++`]
  2265. * {xref-ERC721-_update-address-uint256-address-}[`++_update(to, tokenId, auth)++`]
  2266. * {xref-ERC721-_mint-address-uint256-}[`++_mint(to, tokenId)++`]
  2267. * {xref-ERC721-_safeMint-address-uint256-}[`++_safeMint(to, tokenId)++`]
  2268. * {xref-ERC721-_safeMint-address-uint256-bytes-}[`++_safeMint(to, tokenId, data)++`]
  2269. * {xref-ERC721-_burn-uint256-}[`++_burn(tokenId)++`]
  2270. * {xref-ERC721-_transfer-address-address-uint256-}[`++_transfer(from, to, tokenId)++`]
  2271. * {xref-ERC721-_safeTransfer-address-address-uint256-}[`++_safeTransfer(from, to, tokenId)++`]
  2272. * {xref-ERC721-_safeTransfer-address-address-uint256-bytes-}[`++_safeTransfer(from, to, tokenId, data)++`]
  2273. * {xref-ERC721-_approve-address-uint256-address-}[`++_approve(to, tokenId, auth)++`]
  2274. * {xref-ERC721-_approve-address-uint256-address-bool-}[`++_approve(to, tokenId, auth, emitEvent)++`]
  2275. * {xref-ERC721-_setApprovalForAll-address-address-bool-}[`++_setApprovalForAll(owner, operator, approved)++`]
  2276. * {xref-ERC721-_requireOwned-uint256-}[`++_requireOwned(tokenId)++`]
  2277. [.contract-subindex-inherited]
  2278. .IERC721Errors
  2279. [.contract-subindex-inherited]
  2280. .IERC721Metadata
  2281. [.contract-subindex-inherited]
  2282. .IERC721
  2283. [.contract-subindex-inherited]
  2284. .ERC165
  2285. [.contract-subindex-inherited]
  2286. .IERC165
  2287. --
  2288. [.contract-index]
  2289. .Events
  2290. --
  2291. [.contract-subindex-inherited]
  2292. .IERC721Receiver
  2293. [.contract-subindex-inherited]
  2294. .ERC721
  2295. [.contract-subindex-inherited]
  2296. .IERC721Errors
  2297. [.contract-subindex-inherited]
  2298. .IERC721Metadata
  2299. [.contract-subindex-inherited]
  2300. .IERC721
  2301. * {xref-IERC721-Transfer-address-address-uint256-}[`++Transfer(from, to, tokenId)++`]
  2302. * {xref-IERC721-Approval-address-address-uint256-}[`++Approval(owner, approved, tokenId)++`]
  2303. * {xref-IERC721-ApprovalForAll-address-address-bool-}[`++ApprovalForAll(owner, operator, approved)++`]
  2304. [.contract-subindex-inherited]
  2305. .ERC165
  2306. [.contract-subindex-inherited]
  2307. .IERC165
  2308. --
  2309. [.contract-index]
  2310. .Errors
  2311. --
  2312. * {xref-ERC721Wrapper-ERC721UnsupportedToken-address-}[`++ERC721UnsupportedToken(token)++`]
  2313. [.contract-subindex-inherited]
  2314. .IERC721Receiver
  2315. [.contract-subindex-inherited]
  2316. .ERC721
  2317. [.contract-subindex-inherited]
  2318. .IERC721Errors
  2319. * {xref-IERC721Errors-ERC721InvalidOwner-address-}[`++ERC721InvalidOwner(owner)++`]
  2320. * {xref-IERC721Errors-ERC721NonexistentToken-uint256-}[`++ERC721NonexistentToken(tokenId)++`]
  2321. * {xref-IERC721Errors-ERC721IncorrectOwner-address-uint256-address-}[`++ERC721IncorrectOwner(sender, tokenId, owner)++`]
  2322. * {xref-IERC721Errors-ERC721InvalidSender-address-}[`++ERC721InvalidSender(sender)++`]
  2323. * {xref-IERC721Errors-ERC721InvalidReceiver-address-}[`++ERC721InvalidReceiver(receiver)++`]
  2324. * {xref-IERC721Errors-ERC721InsufficientApproval-address-uint256-}[`++ERC721InsufficientApproval(operator, tokenId)++`]
  2325. * {xref-IERC721Errors-ERC721InvalidApprover-address-}[`++ERC721InvalidApprover(approver)++`]
  2326. * {xref-IERC721Errors-ERC721InvalidOperator-address-}[`++ERC721InvalidOperator(operator)++`]
  2327. [.contract-subindex-inherited]
  2328. .IERC721Metadata
  2329. [.contract-subindex-inherited]
  2330. .IERC721
  2331. [.contract-subindex-inherited]
  2332. .ERC165
  2333. [.contract-subindex-inherited]
  2334. .IERC165
  2335. --
  2336. [.contract-item]
  2337. [[ERC721Wrapper-constructor-contract-IERC721-]]
  2338. ==== `[.contract-item-name]#++constructor++#++(contract IERC721 underlyingToken)++` [.item-kind]#internal#
  2339. [.contract-item]
  2340. [[ERC721Wrapper-depositFor-address-uint256---]]
  2341. ==== `[.contract-item-name]#++depositFor++#++(address account, uint256[] tokenIds) → bool++` [.item-kind]#public#
  2342. Allow a user to deposit underlying tokens and mint the corresponding tokenIds.
  2343. [.contract-item]
  2344. [[ERC721Wrapper-withdrawTo-address-uint256---]]
  2345. ==== `[.contract-item-name]#++withdrawTo++#++(address account, uint256[] tokenIds) → bool++` [.item-kind]#public#
  2346. Allow a user to burn wrapped tokens and withdraw the corresponding tokenIds of the underlying tokens.
  2347. [.contract-item]
  2348. [[ERC721Wrapper-onERC721Received-address-address-uint256-bytes-]]
  2349. ==== `[.contract-item-name]#++onERC721Received++#++(address, address from, uint256 tokenId, bytes) → bytes4++` [.item-kind]#public#
  2350. Overrides {IERC721Receiver-onERC721Received} to allow minting on direct ERC-721 transfers to
  2351. this contract.
  2352. In case there's data attached, it validates that the operator is this contract, so only trusted data
  2353. is accepted from {depositFor}.
  2354. WARNING: Doesn't work with unsafe transfers (eg. {IERC721-transferFrom}). Use {ERC721Wrapper-_recover}
  2355. for recovering in that scenario.
  2356. [.contract-item]
  2357. [[ERC721Wrapper-_recover-address-uint256-]]
  2358. ==== `[.contract-item-name]#++_recover++#++(address account, uint256 tokenId) → uint256++` [.item-kind]#internal#
  2359. Mint a wrapped token to cover any underlyingToken that would have been transferred by mistake. Internal
  2360. function that can be exposed with access control if desired.
  2361. [.contract-item]
  2362. [[ERC721Wrapper-underlying--]]
  2363. ==== `[.contract-item-name]#++underlying++#++() → contract IERC721++` [.item-kind]#public#
  2364. Returns the underlying token.
  2365. [.contract-item]
  2366. [[ERC721Wrapper-ERC721UnsupportedToken-address-]]
  2367. ==== `[.contract-item-name]#++ERC721UnsupportedToken++#++(address token)++` [.item-kind]#error#
  2368. The received ERC-721 token couldn't be wrapped.
  2369. == Utilities
  2370. :onERC721Received: pass:normal[xref:#ERC721Holder-onERC721Received-address-address-uint256-bytes-[`++onERC721Received++`]]
  2371. [.contract]
  2372. [[ERC721Holder]]
  2373. === `++ERC721Holder++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/utils/ERC721Holder.sol[{github-icon},role=heading-link]
  2374. [.hljs-theme-light.nopadding]
  2375. ```solidity
  2376. import "@openzeppelin/contracts/token/ERC721/utils/ERC721Holder.sol";
  2377. ```
  2378. Implementation of the {IERC721Receiver} interface.
  2379. Accepts all token transfers.
  2380. Make sure the contract is able to use its token with {IERC721-safeTransferFrom}, {IERC721-approve} or
  2381. {IERC721-setApprovalForAll}.
  2382. [.contract-index]
  2383. .Functions
  2384. --
  2385. * {xref-ERC721Holder-onERC721Received-address-address-uint256-bytes-}[`++onERC721Received(, , , )++`]
  2386. [.contract-subindex-inherited]
  2387. .IERC721Receiver
  2388. --
  2389. [.contract-item]
  2390. [[ERC721Holder-onERC721Received-address-address-uint256-bytes-]]
  2391. ==== `[.contract-item-name]#++onERC721Received++#++(address, address, uint256, bytes) → bytes4++` [.item-kind]#public#
  2392. See {IERC721Receiver-onERC721Received}.
  2393. Always returns `IERC721Receiver.onERC721Received.selector`.
  2394. :checkOnERC721Received: pass:normal[xref:#ERC721Utils-checkOnERC721Received-address-address-address-uint256-bytes-[`++checkOnERC721Received++`]]
  2395. [.contract]
  2396. [[ERC721Utils]]
  2397. === `++ERC721Utils++` link:https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v5.1.0/contracts/token/ERC721/utils/ERC721Utils.sol[{github-icon},role=heading-link]
  2398. [.hljs-theme-light.nopadding]
  2399. ```solidity
  2400. import "@openzeppelin/contracts/token/ERC721/utils/ERC721Utils.sol";
  2401. ```
  2402. Library that provide common ERC-721 utility functions.
  2403. See https://eips.ethereum.org/EIPS/eip-721[ERC-721].
  2404. _Available since v5.1._
  2405. [.contract-index]
  2406. .Functions
  2407. --
  2408. * {xref-ERC721Utils-checkOnERC721Received-address-address-address-uint256-bytes-}[`++checkOnERC721Received(operator, from, to, tokenId, data)++`]
  2409. --
  2410. [.contract-item]
  2411. [[ERC721Utils-checkOnERC721Received-address-address-address-uint256-bytes-]]
  2412. ==== `[.contract-item-name]#++checkOnERC721Received++#++(address operator, address from, address to, uint256 tokenId, bytes data)++` [.item-kind]#internal#
  2413. Performs an acceptance check for the provided `operator` by calling {IERC721-onERC721Received}
  2414. on the `to` address. The `operator` is generally the address that initiated the token transfer (i.e. `msg.sender`).
  2415. The acceptance call is not executed and treated as a no-op if the target address doesn't contain code (i.e. an EOA).
  2416. Otherwise, the recipient must implement {IERC721Receiver-onERC721Received} and return the acceptance magic value to accept
  2417. the transfer.