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- #pragma version 6
- txn RekeyTo
- global ZeroAddress
- ==
- assert
- txn Fee
- int 0
- ==
- assert
- txn TypeEnum
- int appl
- ==
- assert
- txna ApplicationArgs 1
- txna ApplicationArgs 3
- txna ApplicationArgs 2
- callsub sigcheck_0
- assert
- int 1
- return
- // sig_check
- sigcheck_0:
- store 2
- store 1
- store 0
- byte ""
- store 240
- byte ""
- store 241
- load 0
- len
- store 5
- int 0
- store 3
- int 0
- store 4
- sigcheck_0_l1:
- load 3
- load 5
- <
- bz sigcheck_0_l3
- load 1
- load 0
- load 3
- int 65
- +
- int 1
- extract3
- btoi
- load 0
- load 3
- int 1
- +
- int 32
- extract3
- load 0
- load 3
- int 33
- +
- int 32
- extract3
- ecdsa_pk_recover Secp256k1
- store 241
- store 240
- load 2
- load 4
- int 20
- extract3
- load 240
- load 241
- concat
- keccak256
- extract 12 20
- ==
- assert
- load 3
- int 66
- +
- store 3
- load 4
- int 20
- +
- store 4
- b sigcheck_0_l1
- sigcheck_0_l3:
- int 1
- retsub
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