SignatureChecker.json

{"compiler":{"version":"0.6.12+commit.27d51765"},"language":"Solidity","output":{"abi":[{"inputs":[{"internalType":"address","name":"signer","type":"address"},{"internalType":"bytes32","name":"digest","type":"bytes32"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"isValidSignatureNow","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}],"devdoc":{"details":"Signature verification helper that can be used instead of `ECRecover.recover` to seamlessly support both ECDSA signatures from externally owned accounts (EOAs) as well as ERC1271 signatures from smart contract wallets. Adapted from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/21bb89ef5bfc789b9333eb05e3ba2b7b284ac77c/contracts/utils/cryptography/SignatureChecker.sol","kind":"dev","methods":{"isValidSignatureNow(address,bytes32,bytes)":{"details":"Checks if a signature is valid for a given signer and data hash. If the signer is a smart contract, the signature is validated against that smart contract using ERC1271, otherwise it's validated using `ECRecover.recover`.","params":{"digest":"Keccak-256 hash digest of the signed message","signature":"Signature byte array associated with hash","signer":"Address of the claimed signer"}}},"version":1},"userdoc":{"kind":"user","methods":{},"version":1}},"settings":{"compilationTarget":{"contracts/util/SignatureChecker.sol":"SignatureChecker"},"evmVersion":"istanbul","libraries":{},"metadata":{"bytecodeHash":"ipfs"},"optimizer":{"enabled":true,"runs":10000000},"remappings":[":@ensdomains/=node_modules/@ensdomains/",":@openzeppelin/=node_modules/@openzeppelin/",":@solidity-parser/=node_modules/prettier-plugin-solidity/node_modules/@solidity-parser/",":ds-test/=lib/forge-std/lib/ds-test/src/",":eth-gas-reporter/=node_modules/eth-gas-reporter/",":forge-std/=lib/forge-std/src/",":hardhat/=node_modules/hardhat/"]},"sources":{"contracts/interface/IERC1271.sol":{"keccak256":"0x8755a3f5c92f746d1dff56c9389b5dfcba2630c7057b62da2531437871709f7e","license":"Apache-2.0","urls":["bzz-raw://a9aac28c347968ea5eaad87756f74be163411b5d55e338093c6c120d0b264616","dweb:/ipfs/Qmf2mfJF6dDxoNXYfyp7BqGhctC3YjKYGpzNUmipDfqHDf"]},"contracts/util/ECRecover.sol":{"keccak256":"0x7abfe3fc8384dbabe687b69f167653f9cfd9ffc89d954e852705ce3ba4379e0b","license":"Apache-2.0","urls":["bzz-raw://97891f5fa6e380ffc65f3f031a1efb300bdb63f510f1d20faf5bbb9586496033","dweb:/ipfs/QmbnQKEe9FwCFpisyJJQPAvYNo57EuRNT1UsBQYVc26FJX"]},"contracts/util/SignatureChecker.sol":{"keccak256":"0xdd897f22c2b24d14e6f6f5a0235664955fd70611e5e283dc5573aac8bfd7207f","license":"Apache-2.0","urls":["bzz-raw://fdcf4e52294e000226d216f5cdae3f4769d93ebcad22b540b2cb58141860114f","dweb:/ipfs/QmR9BGSCJ8WtmX6wMM62uqQuhRSVSmkifJZVxWZLMREozp"]}},"version":1}