feat: add archimedes fork (disable sha256, ripemd160, blake2f precompiles) (#574)

* update core/vm/contracts.go

* update core/vm/evm.go

* update core/vm/runtime/runtime.go

* update params/config.go

* update `(c *ChainConfig) Description()`

* fix

core/vm/contracts.go

@@ -34,6 +34,10 @@ import (
 	"golang.org/x/crypto/ripemd160"
 )
 
+var (
+	errPrecompileDisabled = errors.New("sha256, ripemd160, blake2f precompiles temporarily disabled")
+)
+
 // PrecompiledContract is the basic interface for native Go contracts. The implementation
 // requires a deterministic gas count based on the input size of the Run method of the
 // contract.
@@ -92,6 +96,20 @@ var PrecompiledContractsBerlin = map[common.Address]PrecompiledContract{
 	common.BytesToAddress([]byte{9}): &blake2F{},
 }
 
+// PrecompiledContractsArchimedes contains the default set of pre-compiled Ethereum
+// contracts used in the Archimedes release. Same as Berlin but without sha2, blake2f, ripemd160
+var PrecompiledContractsArchimedes = map[common.Address]PrecompiledContract{
+	common.BytesToAddress([]byte{1}): &ecrecover{},
+	common.BytesToAddress([]byte{2}): &sha256hashDisabled{},
+	common.BytesToAddress([]byte{3}): &ripemd160hashDisabled{},
+	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}): &blake2FDisabled{},
+}
+
 // PrecompiledContractsCancun contains the default set of pre-compiled Ethereum
 // contracts used in the Cancun release.
 var PrecompiledContractsCancun = map[common.Address]PrecompiledContract{
@@ -123,6 +141,7 @@ var PrecompiledContractsBLS = map[common.Address]PrecompiledContract{
 
 var (
 	PrecompiledAddressesCancun     []common.Address
+	PrecompiledAddressesArchimedes []common.Address
 	PrecompiledAddressesBerlin     []common.Address
 	PrecompiledAddressesIstanbul   []common.Address
 	PrecompiledAddressesByzantium  []common.Address
@@ -142,6 +161,9 @@ func init() {
 	for k := range PrecompiledContractsBerlin {
 		PrecompiledAddressesBerlin = append(PrecompiledAddressesBerlin, k)
 	}
+	for k := range PrecompiledContractsArchimedes {
+		PrecompiledAddressesArchimedes = append(PrecompiledAddressesArchimedes, k)
+	}
 	for k := range PrecompiledContractsCancun {
 		PrecompiledAddressesCancun = append(PrecompiledAddressesCancun, k)
 	}
@@ -152,6 +174,8 @@ func ActivePrecompiles(rules params.Rules) []common.Address {
 	switch {
 	case rules.IsCancun:
 		return PrecompiledAddressesCancun
+	case rules.IsArchimedes:
+		return PrecompiledAddressesArchimedes
 	case rules.IsBerlin:
 		return PrecompiledAddressesBerlin
 	case rules.IsIstanbul:
@@ -231,6 +255,15 @@ func (c *sha256hash) Run(input []byte) ([]byte, error) {
 	return h[:], nil
 }
 
+type sha256hashDisabled struct{}
+
+func (c *sha256hashDisabled) RequiredGas(input []byte) uint64 {
+	return (&sha256hash{}).RequiredGas(input)
+}
+func (c *sha256hashDisabled) Run(input []byte) ([]byte, error) {
+	return nil, errPrecompileDisabled
+}
+
 // RIPEMD160 implemented as a native contract.
 type ripemd160hash struct{}
 
@@ -247,6 +280,15 @@ func (c *ripemd160hash) Run(input []byte) ([]byte, error) {
 	return common.LeftPadBytes(ripemd.Sum(nil), 32), nil
 }
 
+type ripemd160hashDisabled struct{}
+
+func (c *ripemd160hashDisabled) RequiredGas(input []byte) uint64 {
+	return (&ripemd160hash{}).RequiredGas(input)
+}
+func (c *ripemd160hashDisabled) Run(input []byte) ([]byte, error) {
+	return nil, errPrecompileDisabled
+}
+
 // data copy implemented as a native contract.
 type dataCopy struct{}
 
@@ -647,6 +689,15 @@ func (c *blake2F) Run(input []byte) ([]byte, error) {
 	return output, nil
 }
 
+type blake2FDisabled struct{}
+
+func (c *blake2FDisabled) RequiredGas(input []byte) uint64 {
+	return (&blake2F{}).RequiredGas(input)
+}
+func (c *blake2FDisabled) Run(input []byte) ([]byte, error) {
+	return nil, errPrecompileDisabled
+}
+
 var (
 	errBLS12381InvalidInputLength          = errors.New("invalid input length")
 	errBLS12381InvalidFieldElementTopBytes = errors.New("invalid field element top bytes")

core/vm/evm.go

@@ -42,6 +42,8 @@ func (evm *EVM) precompile(addr common.Address) (PrecompiledContract, bool) {
 	switch {
 	case evm.chainRules.IsCancun:
 		precompiles = PrecompiledContractsCancun
+	case evm.chainRules.IsArchimedes:
+		precompiles = PrecompiledContractsArchimedes
 	case evm.chainRules.IsBerlin:
 		precompiles = PrecompiledContractsBerlin
 	case evm.chainRules.IsIstanbul:

core/vm/runtime/runtime.go

@@ -70,6 +70,7 @@ func setDefaults(cfg *Config) {
 			MuirGlacierBlock:    new(big.Int),
 			BerlinBlock:         new(big.Int),
 			LondonBlock:         new(big.Int),
+			ArchimedesBlock:     new(big.Int),
 		}
 	}
 

params/config.go

@@ -309,6 +309,7 @@ type ChainConfig struct {
 	BerlinBlock         *big.Int `json:"berlinBlock,omitempty"`         // Berlin switch block (nil = no fork, 0 = already on berlin)
 	LondonBlock         *big.Int `json:"londonBlock,omitempty"`         // London switch block (nil = no fork, 0 = already on london)
 	ArrowGlacierBlock   *big.Int `json:"arrowGlacierBlock,omitempty"`   // Eip-4345 (bomb delay) switch block (nil = no fork, 0 = already activated)
+	ArchimedesBlock     *big.Int `json:"archimedesBlock,omitempty"`     // Archimedes switch block (nil = no fork, 0 = already on archimedes)
 	GrayGlacierBlock    *big.Int `json:"grayGlacierBlock,omitempty"`    // Eip-5133 (bomb delay) switch block (nil = no fork, 0 = already activated)
 	MergeNetsplitBlock  *big.Int `json:"mergeNetsplitBlock,omitempty"`  // Virtual fork after The Merge to use as a network splitter
 
@@ -408,6 +409,9 @@ func (c *ChainConfig) Description() string {
 	if c.ArrowGlacierBlock != nil {
 		banner += fmt.Sprintf(" - Arrow Glacier:               #%-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/arrow-glacier.md)\n", c.ArrowGlacierBlock)
 	}
+	if c.ArchimedesBlock != nil {
+		banner += fmt.Sprintf(" - Archimedes:                  #%-8v\n", c.ArchimedesBlock) // TODO: add archimedes execution-specs
+	}
 	if c.GrayGlacierBlock != nil {
 		banner += fmt.Sprintf(" - Gray Glacier:                #%-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/gray-glacier.md)\n", c.GrayGlacierBlock)
 	}
@@ -512,6 +516,11 @@ func (c *ChainConfig) IsArrowGlacier(num *big.Int) bool {
 	return isBlockForked(c.ArrowGlacierBlock, num)
 }
 
+// IsArchimedes returns whether num is either equal to the Archimedes fork block or greater.
+func (c *ChainConfig) IsArchimedes(num *big.Int) bool {
+	return isBlockForked(c.ArchimedesBlock, num)
+}
+
 // IsGrayGlacier returns whether num is either equal to the Gray Glacier (EIP-5133) fork block or greater.
 func (c *ChainConfig) IsGrayGlacier(num *big.Int) bool {
 	return isBlockForked(c.GrayGlacierBlock, num)
@@ -594,6 +603,7 @@ func (c *ChainConfig) CheckConfigForkOrder() error {
 		{name: "berlinBlock", block: c.BerlinBlock},
 		{name: "londonBlock", block: c.LondonBlock},
 		{name: "arrowGlacierBlock", block: c.ArrowGlacierBlock, optional: true},
+		{name: "archimedesBlock", block: c.ArchimedesBlock, optional: true},
 		{name: "grayGlacierBlock", block: c.GrayGlacierBlock, optional: true},
 		{name: "mergeNetsplitBlock", block: c.MergeNetsplitBlock, optional: true},
 		{name: "shanghaiTime", timestamp: c.ShanghaiTime},
@@ -688,6 +698,9 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, headNumber *big.Int,
 	if isForkBlockIncompatible(c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock, headNumber) {
 		return newBlockCompatError("Arrow Glacier fork block", c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock)
 	}
+	if isForkBlockIncompatible(c.ArchimedesBlock, newcfg.ArchimedesBlock, headNumber) {
+		return newBlockCompatError("Archimedes fork block", c.ArchimedesBlock, newcfg.ArchimedesBlock)
+	}
 	if isForkBlockIncompatible(c.GrayGlacierBlock, newcfg.GrayGlacierBlock, headNumber) {
 		return newBlockCompatError("Gray Glacier fork block", c.GrayGlacierBlock, newcfg.GrayGlacierBlock)
 	}
@@ -850,6 +863,7 @@ type Rules struct {
 	IsHomestead, IsEIP150, IsEIP155, IsEIP158               bool
 	IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul bool
 	IsBerlin, IsLondon                                      bool
+	IsArchimedes                                            bool
 	IsMerge, IsShanghai, IsCancun, IsPrague                 bool
 	IsVerkle                                                bool
 }
@@ -872,6 +886,7 @@ func (c *ChainConfig) Rules(num *big.Int, isMerge bool, timestamp uint64) Rules
 		IsIstanbul:       c.IsIstanbul(num),
 		IsBerlin:         c.IsBerlin(num),
 		IsLondon:         c.IsLondon(num),
+		IsArchimedes:     c.IsArchimedes(num),
 		IsMerge:          isMerge,
 		IsShanghai:       c.IsShanghai(num, timestamp),
 		IsCancun:         c.IsCancun(num, timestamp),