import * as anchor from "@coral-xyz/anchor"; import { RentExample, IDL } from "../target/types/rent_example"; describe("Create a system account", () => { const provider = anchor.AnchorProvider.env(); anchor.setProvider(provider); const wallet = provider.wallet as anchor.Wallet; const program = anchor.workspace.RentExample as anchor.Program; it("Create the account", async () => { const newKeypair = anchor.web3.Keypair.generate(); const addressData: anchor.IdlTypes["AddressData"] = { name: "Marcus", address: "123 Main St. San Francisco, CA", }; // We're just going to serialize our object here so we can check // the size on the client side against the program logs // const addressDataBuffer = new anchor.BorshCoder(IDL).types.encode( "AddressData", addressData ); console.log(`Address data buffer length: ${addressDataBuffer.length}`); await program.methods .createSystemAccount(addressData) .accounts({ payer: wallet.publicKey, newAccount: newKeypair.publicKey, systemProgram: anchor.web3.SystemProgram.programId, }) .signers([wallet.payer, newKeypair]) .rpc(); }); });