diff --git a/core/vm/contracts.go b/core/vm/contracts.go index e9b80280bf..6232c68b3b 100644 --- a/core/vm/contracts.go +++ b/core/vm/contracts.go @@ -47,6 +47,7 @@ import ( type PrecompiledContract interface { RequiredGas(input []byte) uint64 // RequiredPrice calculates the contract gas use Run(input []byte) ([]byte, error) // Run runs the precompiled contract + Name() string } // PrecompiledContracts contains the precompiled contracts supported at the given fork. @@ -309,6 +310,10 @@ func (c *ecrecover) Run(input []byte) ([]byte, error) { return common.LeftPadBytes(crypto.Keccak256(pubKey[1:])[12:], 32), nil } +func (c *ecrecover) Name() string { + return "ECREC" +} + // SHA256 implemented as a native contract. type sha256hash struct{} @@ -324,6 +329,10 @@ func (c *sha256hash) Run(input []byte) ([]byte, error) { return h[:], nil } +func (c *sha256hash) Name() string { + return "SHA256" +} + // RIPEMD160 implemented as a native contract. type ripemd160hash struct{} @@ -340,6 +349,10 @@ func (c *ripemd160hash) Run(input []byte) ([]byte, error) { return common.LeftPadBytes(ripemd.Sum(nil), 32), nil } +func (c *ripemd160hash) Name() string { + return "RIPEMD160" +} + // data copy implemented as a native contract. type dataCopy struct{} @@ -354,6 +367,10 @@ func (c *dataCopy) Run(in []byte) ([]byte, error) { return common.CopyBytes(in), nil } +func (c *dataCopy) Name() string { + return "ID" +} + // bigModExp implements a native big integer exponential modular operation. type bigModExp struct { eip2565 bool @@ -543,6 +560,10 @@ func (c *bigModExp) Run(input []byte) ([]byte, error) { return common.LeftPadBytes(v, int(modLen)), nil } +func (c *bigModExp) Name() string { + return "MODEXP" +} + // newCurvePoint unmarshals a binary blob into a bn256 elliptic curve point, // returning it, or an error if the point is invalid. func newCurvePoint(blob []byte) (*bn256.G1, error) { @@ -592,6 +613,10 @@ func (c *bn256AddIstanbul) Run(input []byte) ([]byte, error) { return runBn256Add(input) } +func (c *bn256AddIstanbul) Name() string { + return "BN256_ADD" +} + // bn256AddByzantium implements a native elliptic curve point addition // conforming to Byzantium consensus rules. type bn256AddByzantium struct{} @@ -605,6 +630,10 @@ func (c *bn256AddByzantium) Run(input []byte) ([]byte, error) { return runBn256Add(input) } +func (c *bn256AddByzantium) Name() string { + return "BN256_ADD" +} + // runBn256ScalarMul implements the Bn256ScalarMul precompile, referenced by // both Byzantium and Istanbul operations. func runBn256ScalarMul(input []byte) ([]byte, error) { @@ -630,6 +659,10 @@ func (c *bn256ScalarMulIstanbul) Run(input []byte) ([]byte, error) { return runBn256ScalarMul(input) } +func (c *bn256ScalarMulIstanbul) Name() string { + return "BN256_MUL" +} + // bn256ScalarMulByzantium implements a native elliptic curve scalar // multiplication conforming to Byzantium consensus rules. type bn256ScalarMulByzantium struct{} @@ -643,6 +676,10 @@ func (c *bn256ScalarMulByzantium) Run(input []byte) ([]byte, error) { return runBn256ScalarMul(input) } +func (c *bn256ScalarMulByzantium) Name() string { + return "BN256_MUL" +} + var ( // true32Byte is returned if the bn256 pairing check succeeds. true32Byte = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1} @@ -698,6 +735,10 @@ func (c *bn256PairingIstanbul) Run(input []byte) ([]byte, error) { return runBn256Pairing(input) } +func (c *bn256PairingIstanbul) Name() string { + return "BN256_PAIRING" +} + // bn256PairingByzantium implements a pairing pre-compile for the bn256 curve // conforming to Byzantium consensus rules. type bn256PairingByzantium struct{} @@ -711,6 +752,10 @@ func (c *bn256PairingByzantium) Run(input []byte) ([]byte, error) { return runBn256Pairing(input) } +func (c *bn256PairingByzantium) Name() string { + return "BN256_PAIRING" +} + type blake2F struct{} func (c *blake2F) RequiredGas(input []byte) uint64 { @@ -772,6 +817,10 @@ func (c *blake2F) Run(input []byte) ([]byte, error) { return output, nil } +func (c *blake2F) Name() string { + return "BLAKE2F" +} + var ( errBLS12381InvalidInputLength = errors.New("invalid input length") errBLS12381InvalidFieldElementTopBytes = errors.New("invalid field element top bytes") @@ -815,6 +864,10 @@ func (c *bls12381G1Add) Run(input []byte) ([]byte, error) { return encodePointG1(p0), nil } +func (c *bls12381G1Add) Name() string { + return "BLS12_G1ADD" +} + // bls12381G1MultiExp implements EIP-2537 G1MultiExp precompile. type bls12381G1MultiExp struct{} @@ -875,6 +928,10 @@ func (c *bls12381G1MultiExp) Run(input []byte) ([]byte, error) { return encodePointG1(r), nil } +func (c *bls12381G1MultiExp) Name() string { + return "BLS12_G1MSM" +} + // bls12381G2Add implements EIP-2537 G2Add precompile. type bls12381G2Add struct{} @@ -912,6 +969,10 @@ func (c *bls12381G2Add) Run(input []byte) ([]byte, error) { return encodePointG2(r), nil } +func (c *bls12381G2Add) Name() string { + return "BLS12_G2ADD" +} + // bls12381G2MultiExp implements EIP-2537 G2MultiExp precompile. type bls12381G2MultiExp struct{} @@ -972,6 +1033,10 @@ func (c *bls12381G2MultiExp) Run(input []byte) ([]byte, error) { return encodePointG2(r), nil } +func (c *bls12381G2MultiExp) Name() string { + return "BLS12_G2MSM" +} + // bls12381Pairing implements EIP-2537 Pairing precompile. type bls12381Pairing struct{} @@ -1035,6 +1100,10 @@ func (c *bls12381Pairing) Run(input []byte) ([]byte, error) { return out, nil } +func (c *bls12381Pairing) Name() string { + return "BLS12_PAIRING_CHECK" +} + func decodePointG1(in []byte) (*bls12381.G1Affine, error) { if len(in) != 128 { return nil, errors.New("invalid g1 point length") @@ -1153,6 +1222,10 @@ func (c *bls12381MapG1) Run(input []byte) ([]byte, error) { return encodePointG1(&r), nil } +func (c *bls12381MapG1) Name() string { + return "BLS12_MAP_FP_TO_G1" +} + // bls12381MapG2 implements EIP-2537 MapG2 precompile. type bls12381MapG2 struct{} @@ -1186,6 +1259,10 @@ func (c *bls12381MapG2) Run(input []byte) ([]byte, error) { return encodePointG2(&r), nil } +func (c *bls12381MapG2) Name() string { + return "BLS12_MAP_FP2_TO_G2" +} + // kzgPointEvaluation implements the EIP-4844 point evaluation precompile. type kzgPointEvaluation struct{} @@ -1242,6 +1319,10 @@ func (b *kzgPointEvaluation) Run(input []byte) ([]byte, error) { return common.Hex2Bytes(blobPrecompileReturnValue), nil } +func (c *kzgPointEvaluation) Name() string { + return "KZG_POINT_EVALUATION" +} + // kZGToVersionedHash implements kzg_to_versioned_hash from EIP-4844 func kZGToVersionedHash(kzg kzg4844.Commitment) common.Hash { h := sha256.Sum256(kzg[:]) @@ -1277,3 +1358,7 @@ func (c *p256Verify) Run(input []byte) ([]byte, error) { } return nil, nil } + +func (c *p256Verify) Name() string { + return "P256VERIFY" +}