core/vm: enable bls-precompiles for Prague (#29552)

enables the bls-contracts on the "Prague" config, so that the testing-team can activate them to make tests.
ethereum · Apr 18, 2024 · 823719b · 823719b
1 parent b5902cf
commit 823719b
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Showing 3 changed files with 85 additions and 55 deletions.
diff --git a/core/vm/contracts.go b/core/vm/contracts.go
@@ -49,83 +49,86 @@ type PrecompiledContract interface {
 // PrecompiledContractsHomestead contains the default set of pre-compiled Ethereum
 // contracts used in the Frontier and Homestead releases.
 var PrecompiledContractsHomestead = map[common.Address]PrecompiledContract{
-	common.BytesToAddress([]byte{1}): &ecrecover{},
-	common.BytesToAddress([]byte{2}): &sha256hash{},
-	common.BytesToAddress([]byte{3}): &ripemd160hash{},
-	common.BytesToAddress([]byte{4}): &dataCopy{},
+	common.BytesToAddress([]byte{0x1}): &ecrecover{},
+	common.BytesToAddress([]byte{0x2}): &sha256hash{},
+	common.BytesToAddress([]byte{0x3}): &ripemd160hash{},
+	common.BytesToAddress([]byte{0x4}): &dataCopy{},
 }
 
 // PrecompiledContractsByzantium contains the default set of pre-compiled Ethereum
 // contracts used in the Byzantium release.
 var PrecompiledContractsByzantium = map[common.Address]PrecompiledContract{
-	common.BytesToAddress([]byte{1}): &ecrecover{},
-	common.BytesToAddress([]byte{2}): &sha256hash{},
-	common.BytesToAddress([]byte{3}): &ripemd160hash{},
-	common.BytesToAddress([]byte{4}): &dataCopy{},
-	common.BytesToAddress([]byte{5}): &bigModExp{eip2565: false},
-	common.BytesToAddress([]byte{6}): &bn256AddByzantium{},
-	common.BytesToAddress([]byte{7}): &bn256ScalarMulByzantium{},
-	common.BytesToAddress([]byte{8}): &bn256PairingByzantium{},
+	common.BytesToAddress([]byte{0x1}): &ecrecover{},
+	common.BytesToAddress([]byte{0x2}): &sha256hash{},
+	common.BytesToAddress([]byte{0x3}): &ripemd160hash{},
+	common.BytesToAddress([]byte{0x4}): &dataCopy{},
+	common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: false},
+	common.BytesToAddress([]byte{0x6}): &bn256AddByzantium{},
+	common.BytesToAddress([]byte{0x7}): &bn256ScalarMulByzantium{},
+	common.BytesToAddress([]byte{0x8}): &bn256PairingByzantium{},
 }
 
 // PrecompiledContractsIstanbul contains the default set of pre-compiled Ethereum
 // contracts used in the Istanbul release.
 var PrecompiledContractsIstanbul = map[common.Address]PrecompiledContract{
-	common.BytesToAddress([]byte{1}): &ecrecover{},
-	common.BytesToAddress([]byte{2}): &sha256hash{},
-	common.BytesToAddress([]byte{3}): &ripemd160hash{},
-	common.BytesToAddress([]byte{4}): &dataCopy{},
-	common.BytesToAddress([]byte{5}): &bigModExp{eip2565: false},
-	common.BytesToAddress([]byte{6}): &bn256AddIstanbul{},
-	common.BytesToAddress([]byte{7}): &bn256ScalarMulIstanbul{},
-	common.BytesToAddress([]byte{8}): &bn256PairingIstanbul{},
-	common.BytesToAddress([]byte{9}): &blake2F{},
+	common.BytesToAddress([]byte{0x1}): &ecrecover{},
+	common.BytesToAddress([]byte{0x2}): &sha256hash{},
+	common.BytesToAddress([]byte{0x3}): &ripemd160hash{},
+	common.BytesToAddress([]byte{0x4}): &dataCopy{},
+	common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: false},
+	common.BytesToAddress([]byte{0x6}): &bn256AddIstanbul{},
+	common.BytesToAddress([]byte{0x7}): &bn256ScalarMulIstanbul{},
+	common.BytesToAddress([]byte{0x8}): &bn256PairingIstanbul{},
+	common.BytesToAddress([]byte{0x9}): &blake2F{},
 }
 
 // PrecompiledContractsBerlin contains the default set of pre-compiled Ethereum
 // contracts used in the Berlin release.
 var PrecompiledContractsBerlin = map[common.Address]PrecompiledContract{
-	common.BytesToAddress([]byte{1}): &ecrecover{},
-	common.BytesToAddress([]byte{2}): &sha256hash{},
-	common.BytesToAddress([]byte{3}): &ripemd160hash{},
-	common.BytesToAddress([]byte{4}): &dataCopy{},
-	common.BytesToAddress([]byte{5}): &bigModExp{eip2565: true},
-	common.BytesToAddress([]byte{6}): &bn256AddIstanbul{},
-	common.BytesToAddress([]byte{7}): &bn256ScalarMulIstanbul{},
-	common.BytesToAddress([]byte{8}): &bn256PairingIstanbul{},
-	common.BytesToAddress([]byte{9}): &blake2F{},
+	common.BytesToAddress([]byte{0x1}): &ecrecover{},
+	common.BytesToAddress([]byte{0x2}): &sha256hash{},
+	common.BytesToAddress([]byte{0x3}): &ripemd160hash{},
+	common.BytesToAddress([]byte{0x4}): &dataCopy{},
+	common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: true},
+	common.BytesToAddress([]byte{0x6}): &bn256AddIstanbul{},
+	common.BytesToAddress([]byte{0x7}): &bn256ScalarMulIstanbul{},
+	common.BytesToAddress([]byte{0x8}): &bn256PairingIstanbul{},
+	common.BytesToAddress([]byte{0x9}): &blake2F{},
 }
 
 // PrecompiledContractsCancun contains the default set of pre-compiled Ethereum
 // contracts used in the Cancun release.
 var PrecompiledContractsCancun = map[common.Address]PrecompiledContract{
-	common.BytesToAddress([]byte{1}):    &ecrecover{},
-	common.BytesToAddress([]byte{2}):    &sha256hash{},
-	common.BytesToAddress([]byte{3}):    &ripemd160hash{},
-	common.BytesToAddress([]byte{4}):    &dataCopy{},
-	common.BytesToAddress([]byte{5}):    &bigModExp{eip2565: true},
-	common.BytesToAddress([]byte{6}):    &bn256AddIstanbul{},
-	common.BytesToAddress([]byte{7}):    &bn256ScalarMulIstanbul{},
-	common.BytesToAddress([]byte{8}):    &bn256PairingIstanbul{},
-	common.BytesToAddress([]byte{9}):    &blake2F{},
-	common.BytesToAddress([]byte{0x0a}): &kzgPointEvaluation{},
-}
-
-// PrecompiledContractsBLS contains the set of pre-compiled Ethereum
-// contracts specified in EIP-2537. These are exported for testing purposes.
-var PrecompiledContractsBLS = map[common.Address]PrecompiledContract{
-	common.BytesToAddress([]byte{11}): &bls12381G1Add{},
-	common.BytesToAddress([]byte{12}): &bls12381G1Mul{},
-	common.BytesToAddress([]byte{13}): &bls12381G1MultiExp{},
-	common.BytesToAddress([]byte{14}): &bls12381G2Add{},
-	common.BytesToAddress([]byte{15}): &bls12381G2Mul{},
-	common.BytesToAddress([]byte{16}): &bls12381G2MultiExp{},
-	common.BytesToAddress([]byte{17}): &bls12381Pairing{},
-	common.BytesToAddress([]byte{18}): &bls12381MapG1{},
-	common.BytesToAddress([]byte{19}): &bls12381MapG2{},
-}
+	common.BytesToAddress([]byte{0x1}): &ecrecover{},
+	common.BytesToAddress([]byte{0x2}): &sha256hash{},
+	common.BytesToAddress([]byte{0x3}): &ripemd160hash{},
+	common.BytesToAddress([]byte{0x4}): &dataCopy{},
+	common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: true},
+	common.BytesToAddress([]byte{0x6}): &bn256AddIstanbul{},
+	common.BytesToAddress([]byte{0x7}): &bn256ScalarMulIstanbul{},
+	common.BytesToAddress([]byte{0x8}): &bn256PairingIstanbul{},
+	common.BytesToAddress([]byte{0x9}): &blake2F{},
+	common.BytesToAddress([]byte{0xa}): &kzgPointEvaluation{},
+}
+
+// PrecompiledContractsPrague contains the set of pre-compiled Ethereum
+// contracts used in the Prague release.
+var PrecompiledContractsPrague = map[common.Address]PrecompiledContract{
+	common.BytesToAddress([]byte{0x0b}): &bls12381G1Add{},
+	common.BytesToAddress([]byte{0x0c}): &bls12381G1Mul{},
+	common.BytesToAddress([]byte{0x0d}): &bls12381G1MultiExp{},
+	common.BytesToAddress([]byte{0x0e}): &bls12381G2Add{},
+	common.BytesToAddress([]byte{0x0f}): &bls12381G2Mul{},
+	common.BytesToAddress([]byte{0x10}): &bls12381G2MultiExp{},
+	common.BytesToAddress([]byte{0x11}): &bls12381Pairing{},
+	common.BytesToAddress([]byte{0x12}): &bls12381MapG1{},
+	common.BytesToAddress([]byte{0x13}): &bls12381MapG2{},
+}
+
+var PrecompiledContractsBLS = PrecompiledContractsPrague
 
 var (
+	PrecompiledAddressesPrague    []common.Address
 	PrecompiledAddressesCancun    []common.Address
 	PrecompiledAddressesBerlin    []common.Address
 	PrecompiledAddressesIstanbul  []common.Address
@@ -149,11 +152,16 @@ func init() {
 	for k := range PrecompiledContractsCancun {
 		PrecompiledAddressesCancun = append(PrecompiledAddressesCancun, k)
 	}
+	for k := range PrecompiledContractsPrague {
+		PrecompiledAddressesPrague = append(PrecompiledAddressesPrague, k)
+	}
 }
 
 // ActivePrecompiles returns the precompiles enabled with the current configuration.
 func ActivePrecompiles(rules params.Rules) []common.Address {
 	switch {
+	case rules.IsPrague:
+		return PrecompiledAddressesPrague
 	case rules.IsCancun:
 		return PrecompiledAddressesCancun
 	case rules.IsBerlin:

diff --git a/core/vm/evm.go b/core/vm/evm.go
@@ -42,6 +42,8 @@ type (
 func (evm *EVM) precompile(addr common.Address) (PrecompiledContract, bool) {
 	var precompiles map[common.Address]PrecompiledContract
 	switch {
+	case evm.chainRules.IsPrague:
+		precompiles = PrecompiledContractsPrague
 	case evm.chainRules.IsCancun:
 		precompiles = PrecompiledContractsCancun
 	case evm.chainRules.IsBerlin:

diff --git a/tests/init.go b/tests/init.go
@@ -337,6 +337,26 @@ var Forks = map[string]*params.ChainConfig{
 		ShanghaiTime:            u64(0),
 		CancunTime:              u64(15_000),
 	},
+	"Prague": {
+		ChainID:                 big.NewInt(1),
+		HomesteadBlock:          big.NewInt(0),
+		EIP150Block:             big.NewInt(0),
+		EIP155Block:             big.NewInt(0),
+		EIP158Block:             big.NewInt(0),
+		ByzantiumBlock:          big.NewInt(0),
+		ConstantinopleBlock:     big.NewInt(0),
+		PetersburgBlock:         big.NewInt(0),
+		IstanbulBlock:           big.NewInt(0),
+		MuirGlacierBlock:        big.NewInt(0),
+		BerlinBlock:             big.NewInt(0),
+		LondonBlock:             big.NewInt(0),
+		ArrowGlacierBlock:       big.NewInt(0),
+		MergeNetsplitBlock:      big.NewInt(0),
+		TerminalTotalDifficulty: big.NewInt(0),
+		ShanghaiTime:            u64(0),
+		CancunTime:              u64(0),
+		PragueTime:              u64(0),
+	},
 }
 
 // AvailableForks returns the set of defined fork names