Module Precompiles 

EVM precompiles interface. For illustration purposes only, as precompiles don’t follow the Solidity ABI codec.

Parameter names and types are taken from evm.codes.

interface Precompiles {
    struct EcPairingInput { uint256 x1; uint256 y1; uint256 x2; uint256 y2; uint256 x3; uint256 y3; }
    function ecrecover(bytes32 hash, uint8 v, uint256 r, uint256 s) returns (address publicAddress);
    function sha256(bytes data) returns (bytes32 hash);
    function ripemd(bytes data) returns (bytes20 hash);
    function identity(bytes data) returns (bytes data);
    function modexp(uint256 Bsize, uint256 Esize, uint256 Msize, bytes B, bytes E, bytes M) returns (bytes value);
    function ecadd(uint256 x1, uint256 y1, uint256 x2, uint256 y2) returns (uint256 x, uint256 y);
    function ecmul(uint256 x1, uint256 y1, uint256 s) returns (uint256 x, uint256 y);
    function ecpairing(EcPairingInput[] input) returns (bool success);
    function blake2f(uint32 rounds, uint64[8] h, uint64[16] m, uint64[2] t, bool f) returns (uint64[8] h);
    function pointEvaluation(bytes32 versionedHash, bytes32 z, bytes32 y, bytes1[48] commitment, bytes1[48] proof) returns (bytes value);
    function bls12G1Add(bytes p1, bytes p2) returns (bytes result);
    function bls12G1Msm(bytes[] scalarsAndPoints) returns (bytes result);
    function bls12G2Add(bytes p1, bytes p2) returns (bytes result);
    function bls12G2Msm(bytes[] scalarsAndPoints) returns (bytes result);
    function bls12PairingCheck(bytes[] pairs) returns (bool success);
    function bls12MapFpToG1(bytes fp) returns (bytes result);
    function bls12MapFp2ToG2(bytes fp2) returns (bytes result);
    function p256Verify(bytes32 hash, uint256 r, uint256 s, uint256 qx, uint256 qy) returns (bool success);
}

Structs

EcPairingInput

blake2fCall

Function with signature blake2f(uint32,uint64[8],uint64[16],uint64[2],bool) and selector 0x746d111f.

blake2fReturn

Container type for the return parameters of the blake2f(uint32,uint64[8],uint64[16],uint64[2],bool) function.

bls12G1AddCall

Function with signature bls12G1Add(bytes,bytes) and selector 0x11da19da.

bls12G1AddReturn

Container type for the return parameters of the bls12G1Add(bytes,bytes) function.

bls12G1MsmCall

Function with signature bls12G1Msm(bytes[]) and selector 0xf8061199.

bls12G1MsmReturn

Container type for the return parameters of the bls12G1Msm(bytes[]) function.

bls12G2AddCall

Function with signature bls12G2Add(bytes,bytes) and selector 0xff135b21.

bls12G2AddReturn

Container type for the return parameters of the bls12G2Add(bytes,bytes) function.

bls12G2MsmCall

Function with signature bls12G2Msm(bytes[]) and selector 0x86a23a72.

bls12G2MsmReturn

Container type for the return parameters of the bls12G2Msm(bytes[]) function.

bls12MapFp2ToG2Call

Function with signature bls12MapFp2ToG2(bytes) and selector 0x5542e24e.

bls12MapFp2ToG2Return

Container type for the return parameters of the bls12MapFp2ToG2(bytes) function.

bls12MapFpToG1Call

Function with signature bls12MapFpToG1(bytes) and selector 0xb3fc881e.

bls12MapFpToG1Return

Container type for the return parameters of the bls12MapFpToG1(bytes) function.

bls12PairingCheckCall

Function with signature bls12PairingCheck(bytes[]) and selector 0x6a8c937c.

bls12PairingCheckReturn

Container type for the return parameters of the bls12PairingCheck(bytes[]) function.

ecaddCall

Function with signature ecadd(uint256,uint256,uint256,uint256) and selector 0xbb8c256a.

ecaddReturn

Container type for the return parameters of the ecadd(uint256,uint256,uint256,uint256) function.

ecmulCall

Function with signature ecmul(uint256,uint256,uint256) and selector 0x8081a1e7.

ecmulReturn

Container type for the return parameters of the ecmul(uint256,uint256,uint256) function.

ecpairingCall

Function with signature ecpairing((uint256,uint256,uint256,uint256,uint256,uint256)[]) and selector 0xbe0cc2ea.

ecpairingReturn

Container type for the return parameters of the ecpairing((uint256,uint256,uint256,uint256,uint256,uint256)[]) function.

ecrecoverCall

Function with signature ecrecover(bytes32,uint8,uint256,uint256) and selector 0xd2f97333.

ecrecoverReturn

Container type for the return parameters of the ecrecover(bytes32,uint8,uint256,uint256) function.

identityCall

Function with signature identity(bytes) and selector 0x840f6120.

identityReturn

Container type for the return parameters of the identity(bytes) function.

modexpCall

Function with signature modexp(uint256,uint256,uint256,bytes,bytes,bytes) and selector 0x45789fb1.

modexpReturn

Container type for the return parameters of the modexp(uint256,uint256,uint256,bytes,bytes,bytes) function.

p256VerifyCall

Function with signature p256Verify(bytes32,uint256,uint256,uint256,uint256) and selector 0x4fc9be0c.

p256VerifyReturn

Container type for the return parameters of the p256Verify(bytes32,uint256,uint256,uint256,uint256) function.

pointEvaluationCall

Function with signature pointEvaluation(bytes32,bytes32,bytes32,bytes1[48],bytes1[48]) and selector 0xf3b9dfa3.

pointEvaluationReturn

Container type for the return parameters of the pointEvaluation(bytes32,bytes32,bytes32,bytes1[48],bytes1[48]) function.

ripemdCall

Function with signature ripemd(bytes) and selector 0xcc94c6b0.

ripemdReturn

Container type for the return parameters of the ripemd(bytes) function.

sha256Call

Function with signature sha256(bytes) and selector 0xbebc76dd.

sha256Return

Container type for the return parameters of the sha256(bytes) function.

Enums

PrecompilesCalls

Container for all the Precompiles function calls.