fix P256VerifyGas after galileo upgrade

Author: georgehao

core/vm/contracts.go

@@ -140,7 +140,7 @@ var PrecompiledContractsEuclidV2 = map[common.Address]PrecompiledContract{
 	common.BytesToAddress([]byte{7}):          &bn256ScalarMulIstanbul{},
 	common.BytesToAddress([]byte{8}):          &bn256PairingIstanbul{limitInputLength: true},
 	common.BytesToAddress([]byte{9}):          &blake2FDisabled{},
-	common.BytesToAddress([]byte{0x01, 0x00}): &p256Verify{},
+	common.BytesToAddress([]byte{0x01, 0x00}): &p256Verify{eip7951: false},
 }
 
 // PrecompiledContractsFeynman contains the default set of pre-compiled Ethereum
@@ -155,7 +155,7 @@ var PrecompiledContractsFeynman = map[common.Address]PrecompiledContract{
 	common.BytesToAddress([]byte{7}):          &bn256ScalarMulIstanbul{},
 	common.BytesToAddress([]byte{8}):          &bn256PairingIstanbul{limitInputLength: false},
 	common.BytesToAddress([]byte{9}):          &blake2FDisabled{},
-	common.BytesToAddress([]byte{0x01, 0x00}): &p256Verify{},
+	common.BytesToAddress([]byte{0x01, 0x00}): &p256Verify{eip7951: false},
 }
 
 // PrecompiledContractsGalileo contains the default set of pre-compiled Ethereum
@@ -170,7 +170,7 @@ var PrecompiledContractsGalileo = map[common.Address]PrecompiledContract{
 	common.BytesToAddress([]byte{7}):          &bn256ScalarMulIstanbul{},
 	common.BytesToAddress([]byte{8}):          &bn256PairingIstanbul{limitInputLength: false},
 	common.BytesToAddress([]byte{9}):          &blake2FDisabled{},
-	common.BytesToAddress([]byte{0x01, 0x00}): &p256Verify{},
+	common.BytesToAddress([]byte{0x01, 0x00}): &p256Verify{eip7951: true},
 }
 
 // PrecompiledContractsBLS contains the set of pre-compiled Ethereum
@@ -1331,10 +1331,15 @@ func (c *bls12381MapG2) Run(input []byte) ([]byte, error) {
 
 // P256VERIFY (secp256r1 signature verification)
 // implemented as a native contract
-type p256Verify struct{}
+type p256Verify struct {
+	eip7951 bool
+}
 
 // RequiredGas returns the gas required to execute the precompiled contract
 func (c *p256Verify) RequiredGas(input []byte) uint64 {
+	if c.eip7951 {
+		return params.P256VerifyGasGalileo
+	}
 	return params.P256VerifyGas
 }
 

params/protocol_params.go

@@ -162,7 +162,8 @@ const (
 	Bls12381MapG1Gas          uint64 = 5500   // Gas price for BLS12-381 mapping field element to G1 operation
 	Bls12381MapG2Gas          uint64 = 110000 // Gas price for BLS12-381 mapping field element to G2 operation
 
-	P256VerifyGas uint64 = 3450 // secp256r1 elliptic curve signature verifier gas price
+	P256VerifyGas        uint64 = 3450 // secp256r1 elliptic curve signature verifier gas price after euclidv2 upgrade
+	P256VerifyGasGalileo uint64 = 6900 // secp256r1 elliptic curve signature verifier gas price after galileo upgrade
 
 	// The Refund Quotient is the cap on how much of the used gas can be refunded. Before EIP-3529,
 	// up to half the consumed gas could be refunded. Redefined as 1/5th in EIP-3529