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all: define Berlin hard fork spec

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This commit is contained in:
Péter Szilágyi
2021-02-25 09:10:30 +02:00
parent dc109cce26
commit 0928562670
22 changed files with 132 additions and 93 deletions
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12
core/vm/contracts.go
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@ -78,9 +78,9 @@ var PrecompiledContractsIstanbul = map[common.Address]PrecompiledContract{
common.BytesToAddress([]byte{9}): &blake2F{},
}
// PrecompiledContractsYoloV3 contains the default set of pre-compiled Ethereum
// contracts used in the Yolo v3 test release.
var PrecompiledContractsYoloV3 = map[common.Address]PrecompiledContract{
// 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{},
@ -107,7 +107,7 @@ var PrecompiledContractsBLS = map[common.Address]PrecompiledContract{
}
var (
PrecompiledAddressesYoloV3 []common.Address
PrecompiledAddressesBerlin []common.Address
PrecompiledAddressesIstanbul []common.Address
PrecompiledAddressesByzantium []common.Address
PrecompiledAddressesHomestead []common.Address
@ -123,8 +123,8 @@ func init() {
for k := range PrecompiledContractsIstanbul {
PrecompiledAddressesIstanbul = append(PrecompiledAddressesIstanbul, k)
}
for k := range PrecompiledContractsYoloV3 {
PrecompiledAddressesYoloV3 = append(PrecompiledAddressesYoloV3, k)
for k := range PrecompiledContractsBerlin {
PrecompiledAddressesBerlin = append(PrecompiledAddressesBerlin, k)
}
}

10
core/vm/evm.go
View File

@ -46,8 +46,8 @@ type (
// configuration
func (evm *EVM) ActivePrecompiles() []common.Address {
switch {
case evm.chainRules.IsYoloV3:
return PrecompiledAddressesYoloV3
case evm.chainRules.IsBerlin:
return PrecompiledAddressesBerlin
case evm.chainRules.IsIstanbul:
return PrecompiledAddressesIstanbul
case evm.chainRules.IsByzantium:
@ -60,8 +60,8 @@ func (evm *EVM) ActivePrecompiles() []common.Address {
func (evm *EVM) precompile(addr common.Address) (PrecompiledContract, bool) {
var precompiles map[common.Address]PrecompiledContract
switch {
case evm.chainRules.IsYoloV3:
precompiles = PrecompiledContractsYoloV3
case evm.chainRules.IsBerlin:
precompiles = PrecompiledContractsBerlin
case evm.chainRules.IsIstanbul:
precompiles = PrecompiledContractsIstanbul
case evm.chainRules.IsByzantium:
@ -446,7 +446,7 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
evm.StateDB.SetNonce(caller.Address(), nonce+1)
// We add this to the access list _before_ taking a snapshot. Even if the creation fails,
// the access-list change should not be rolled back
if evm.chainRules.IsYoloV3 {
if evm.chainRules.IsBerlin {
evm.StateDB.AddAddressToAccessList(address)
}
// Ensure there's no existing contract already at the designated address

4
core/vm/interpreter.go
View File

@ -99,8 +99,8 @@ func NewEVMInterpreter(evm *EVM, cfg Config) *EVMInterpreter {
if cfg.JumpTable[STOP] == nil {
var jt JumpTable
switch {
case evm.chainRules.IsYoloV3:
jt = yoloV3InstructionSet
case evm.chainRules.IsBerlin:
jt = berlinInstructionSet
case evm.chainRules.IsIstanbul:
jt = istanbulInstructionSet
case evm.chainRules.IsConstantinople:

15
core/vm/jump_table.go
View File

@ -56,24 +56,23 @@ var (
byzantiumInstructionSet = newByzantiumInstructionSet()
constantinopleInstructionSet = newConstantinopleInstructionSet()
istanbulInstructionSet = newIstanbulInstructionSet()
yoloV3InstructionSet = newYoloV3InstructionSet()
berlinInstructionSet = newBerlinInstructionSet()
)
// JumpTable contains the EVM opcodes supported at a given fork.
type JumpTable [256]*operation
// newYoloV3InstructionSet creates an instructionset containing
// - "EIP-2315: Simple Subroutines"
// - "EIP-2929: Gas cost increases for state access opcodes"
func newYoloV3InstructionSet() JumpTable {
// newBerlinInstructionSet returns the frontier, homestead, byzantium,
// contantinople, istanbul, petersburg and berlin instructions.
func newBerlinInstructionSet() JumpTable {
instructionSet := newIstanbulInstructionSet()
enable2315(&instructionSet) // Subroutines - https://eips.ethereum.org/EIPS/eip-2315
enable2929(&instructionSet) // Access lists for trie accesses https://eips.ethereum.org/EIPS/eip-2929
return instructionSet
}
// newIstanbulInstructionSet returns the frontier, homestead
// byzantium, contantinople and petersburg instructions.
// newIstanbulInstructionSet returns the frontier, homestead, byzantium,
// contantinople, istanbul and petersburg instructions.
func newIstanbulInstructionSet() JumpTable {
instructionSet := newConstantinopleInstructionSet()
@ -84,7 +83,7 @@ func newIstanbulInstructionSet() JumpTable {
return instructionSet
}
// newConstantinopleInstructionSet returns the frontier, homestead
// newConstantinopleInstructionSet returns the frontier, homestead,
// byzantium and contantinople instructions.
func newConstantinopleInstructionSet() JumpTable {
instructionSet := newByzantiumInstructionSet()

7
core/vm/runtime/runtime.go
View File

@ -65,6 +65,7 @@ func setDefaults(cfg *Config) {
PetersburgBlock: new(big.Int),
IstanbulBlock: new(big.Int),
MuirGlacierBlock: new(big.Int),
BerlinBlock: new(big.Int),
YoloV3Block: nil,
}
}
@ -113,7 +114,7 @@ func Execute(code, input []byte, cfg *Config) ([]byte, *state.StateDB, error) {
vmenv = NewEnv(cfg)
sender = vm.AccountRef(cfg.Origin)
)
if cfg.ChainConfig.IsYoloV3(vmenv.Context.BlockNumber) {
if cfg.ChainConfig.IsBerlin(vmenv.Context.BlockNumber) {
cfg.State.PrepareAccessList(cfg.Origin, &address, vmenv.ActivePrecompiles(), nil)
}
cfg.State.CreateAccount(address)
@ -145,7 +146,7 @@ func Create(input []byte, cfg *Config) ([]byte, common.Address, uint64, error) {
vmenv = NewEnv(cfg)
sender = vm.AccountRef(cfg.Origin)
)
if cfg.ChainConfig.IsYoloV3(vmenv.Context.BlockNumber) {
if cfg.ChainConfig.IsBerlin(vmenv.Context.BlockNumber) {
cfg.State.PrepareAccessList(cfg.Origin, nil, vmenv.ActivePrecompiles(), nil)
}
@ -171,7 +172,7 @@ func Call(address common.Address, input []byte, cfg *Config) ([]byte, uint64, er
sender := cfg.State.GetOrNewStateObject(cfg.Origin)
statedb := cfg.State
if cfg.ChainConfig.IsYoloV3(vmenv.Context.BlockNumber) {
if cfg.ChainConfig.IsBerlin(vmenv.Context.BlockNumber) {
statedb.PrepareAccessList(cfg.Origin, &address, vmenv.ActivePrecompiles(), nil)
}