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https://github.com/ethereum/go-ethereum.git
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rename access witness functions
This commit is contained in:
Guillaume Ballet
parent
fea85534ec
commit
2334cb7275
8 changed files with 52 additions and 52 deletions
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@ -364,7 +364,7 @@ func (beacon *Beacon) Finalize(chain consensus.ChainHeaderReader, header *types.
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// Add the balance of each withdrawal to the witness, no gas will
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// be charged.
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if chain.Config().IsEIP4762(header.Number, header.Time) {
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state.Witness().TouchBalance(w.Address[:], true)
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state.Witness().BalanceGas(w.Address[:], true)
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}
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}
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// No block reward which is issued by consensus layer instead.
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@ -89,9 +89,9 @@ func (aw *AccessWitness) Copy() *AccessWitness {
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return naw
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}
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// TouchFullAccount returns the gas to be charged for each of the currently cold
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// AddAccount returns the gas to be charged for each of the currently cold
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// member fields of an account.
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func (aw *AccessWitness) TouchFullAccount(addr []byte, isWrite bool) uint64 {
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func (aw *AccessWitness) AddAccount(addr []byte, isWrite bool) uint64 {
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var gas uint64
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for i := utils.VersionLeafKey; i <= utils.CodeSizeLeafKey; i++ {
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gas += aw.touchAddressAndChargeGas(addr, zeroTreeIndex, byte(i), isWrite)
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@ -99,28 +99,28 @@ func (aw *AccessWitness) TouchFullAccount(addr []byte, isWrite bool) uint64 {
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return gas
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}
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// TouchAndChargeMessageCall returns the gas to be charged for each of the currently
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// MessageCallGas returns the gas to be charged for each of the currently
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// cold member fields of an account, that need to be touched when making a message
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// call to that account.
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func (aw *AccessWitness) TouchAndChargeMessageCall(destination []byte) uint64 {
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func (aw *AccessWitness) MessageCallGas(destination []byte) uint64 {
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var gas uint64
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gas += aw.touchAddressAndChargeGas(destination, zeroTreeIndex, utils.VersionLeafKey, false)
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gas += aw.touchAddressAndChargeGas(destination, zeroTreeIndex, utils.CodeSizeLeafKey, false)
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return gas
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}
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// TouchAndChargeValueTransfer returns the gas to be charged for each of the currently
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// ValueTransferGas returns the gas to be charged for each of the currently
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// cold balance member fields of the caller and the callee accounts.
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func (aw *AccessWitness) TouchAndChargeValueTransfer(callerAddr, targetAddr []byte) uint64 {
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func (aw *AccessWitness) ValueTransferGas(callerAddr, targetAddr []byte) uint64 {
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var gas uint64
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gas += aw.touchAddressAndChargeGas(callerAddr, zeroTreeIndex, utils.BalanceLeafKey, true)
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gas += aw.touchAddressAndChargeGas(targetAddr, zeroTreeIndex, utils.BalanceLeafKey, true)
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return gas
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}
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// TouchAndChargeContractCreateInit returns the access gas costs for the initialization of
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// ContractCreateInitGas returns the access gas costs for the initialization of
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// a contract creation.
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func (aw *AccessWitness) TouchAndChargeContractCreateInit(addr []byte, createSendsValue bool) uint64 {
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func (aw *AccessWitness) ContractCreateInitGas(addr []byte, createSendsValue bool) uint64 {
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var gas uint64
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gas += aw.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.VersionLeafKey, true)
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gas += aw.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.NonceLeafKey, true)
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@ -130,24 +130,24 @@ func (aw *AccessWitness) TouchAndChargeContractCreateInit(addr []byte, createSen
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return gas
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}
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// TouchTxOrigin adds the member fields of the sender account to the witness,
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// AddTxOrigin adds the member fields of the sender account to the witness,
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// so that cold accesses are not charged, since they are covered by the 21000 gas.
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func (aw *AccessWitness) TouchTxOrigin(originAddr []byte) {
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func (aw *AccessWitness) AddTxOrigin(originAddr []byte) {
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for i := utils.VersionLeafKey; i <= utils.CodeSizeLeafKey; i++ {
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aw.touchAddressAndChargeGas(originAddr, zeroTreeIndex, byte(i), i == utils.BalanceLeafKey || i == utils.NonceLeafKey)
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}
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}
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// TouchTxDestination adds the member fields of the sender account to the witness,
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// AddTxDestination adds the member fields of the sender account to the witness,
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// so that cold accesses are not charged, since they are covered by the 21000 gas.
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func (aw *AccessWitness) TouchTxDestination(targetAddr []byte, sendsValue bool) {
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func (aw *AccessWitness) AddTxDestination(targetAddr []byte, sendsValue bool) {
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for i := utils.VersionLeafKey; i <= utils.CodeSizeLeafKey; i++ {
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aw.touchAddressAndChargeGas(targetAddr, zeroTreeIndex, byte(i), i == utils.VersionLeafKey && sendsValue)
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}
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}
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// TouchSlotAndChargeGas returns the amount of gas to be charged for a cold storage access.
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func (aw *AccessWitness) TouchSlotAndChargeGas(addr []byte, slot common.Hash, isWrite bool) uint64 {
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// SlotGas returns the amount of gas to be charged for a cold storage access.
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func (aw *AccessWitness) SlotGas(addr []byte, slot common.Hash, isWrite bool) uint64 {
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treeIndex, subIndex := utils.StorageIndex(slot.Bytes())
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return aw.touchAddressAndChargeGas(addr, *treeIndex, subIndex, isWrite)
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}
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@ -238,7 +238,7 @@ func newChunkAccessKey(branchKey branchAccessKey, leafKey byte) chunkAccessKey {
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}
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// touchCodeChunksRangeOnReadAndChargeGas is a helper function to touch every chunk in a code range and charge witness gas costs
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func (aw *AccessWitness) TouchCodeChunksRangeAndChargeGas(contractAddr []byte, startPC, size uint64, codeLen uint64, isWrite bool) uint64 {
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func (aw *AccessWitness) CodeChunksRangeGas(contractAddr []byte, startPC, size uint64, codeLen uint64, isWrite bool) uint64 {
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// note that in the case where the copied code is outside the range of the
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// contract code but touches the last leaf with contract code in it,
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// we don't include the last leaf of code in the AccessWitness. The
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@ -272,22 +272,22 @@ func (aw *AccessWitness) TouchCodeChunksRangeAndChargeGas(contractAddr []byte, s
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return statelessGasCharged
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}
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func (aw *AccessWitness) TouchVersion(addr []byte, isWrite bool) uint64 {
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func (aw *AccessWitness) VersionGas(addr []byte, isWrite bool) uint64 {
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return aw.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.VersionLeafKey, isWrite)
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}
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func (aw *AccessWitness) TouchBalance(addr []byte, isWrite bool) uint64 {
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func (aw *AccessWitness) BalanceGas(addr []byte, isWrite bool) uint64 {
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return aw.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BalanceLeafKey, isWrite)
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}
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func (aw *AccessWitness) TouchNonce(addr []byte, isWrite bool) uint64 {
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func (aw *AccessWitness) NonceGas(addr []byte, isWrite bool) uint64 {
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return aw.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.NonceLeafKey, isWrite)
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}
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func (aw *AccessWitness) TouchCodeSize(addr []byte, isWrite bool) uint64 {
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func (aw *AccessWitness) CodeSizeGas(addr []byte, isWrite bool) uint64 {
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return aw.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeSizeLeafKey, isWrite)
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}
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func (aw *AccessWitness) TouchCodeHash(addr []byte, isWrite bool) uint64 {
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func (aw *AccessWitness) CodeHashGas(addr []byte, isWrite bool) uint64 {
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return aw.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeKeccakLeafKey, isWrite)
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}
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@ -422,10 +422,10 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) {
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targetAddr := msg.To
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originAddr := msg.From
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st.evm.Accesses.TouchTxOrigin(originAddr.Bytes())
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st.evm.Accesses.AddTxOrigin(originAddr.Bytes())
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if msg.To != nil {
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st.evm.Accesses.TouchTxDestination(targetAddr.Bytes(), msg.Value.Sign() != 0)
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st.evm.Accesses.AddTxDestination(targetAddr.Bytes(), msg.Value.Sign() != 0)
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// ensure the code size ends up in the access witness
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st.evm.StateDB.GetCodeSize(*targetAddr)
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@ -488,7 +488,7 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) {
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// add the coinbase to the witness iff the fee is greater than 0
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if rules.IsEIP4762 && fee.Sign() != 0 {
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st.evm.Accesses.TouchBalance(st.evm.Context.Coinbase[:], true)
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st.evm.Accesses.BalanceGas(st.evm.Context.Coinbase[:], true)
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}
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}
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@ -211,7 +211,7 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
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if !evm.StateDB.Exist(addr) {
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if !isPrecompile && evm.chainRules.IsEIP4762 {
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// add proof of absence to witness
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wgas := evm.Accesses.TouchFullAccount(addr.Bytes(), false)
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wgas := evm.Accesses.AddAccount(addr.Bytes(), false)
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if gas < wgas {
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evm.StateDB.RevertToSnapshot(snapshot)
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return nil, 0, ErrOutOfGas
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@ -510,7 +510,7 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
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// Charge the contract creation init gas in verkle mode
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if evm.chainRules.IsEIP4762 {
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if !contract.UseGas(evm.Accesses.TouchAndChargeContractCreateInit(address.Bytes(), value.Sign() != 0), evm.Config.Tracer, tracing.GasChangeWitnessContractInit) {
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if !contract.UseGas(evm.Accesses.ContractCreateInitGas(address.Bytes(), value.Sign() != 0), evm.Config.Tracer, tracing.GasChangeWitnessContractInit) {
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err = ErrOutOfGas
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}
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}
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@ -541,11 +541,11 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
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}
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} else {
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// Contract creation completed, touch the missing fields in the contract
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if !contract.UseGas(evm.Accesses.TouchFullAccount(address.Bytes()[:], true), evm.Config.Tracer, tracing.GasChangeWitnessContractCreation) {
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if !contract.UseGas(evm.Accesses.AddAccount(address.Bytes()[:], true), evm.Config.Tracer, tracing.GasChangeWitnessContractCreation) {
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err = ErrCodeStoreOutOfGas
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}
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if err == nil && len(ret) > 0 && !contract.UseGas(evm.Accesses.TouchCodeChunksRangeAndChargeGas(address.Bytes(), 0, uint64(len(ret)), uint64(len(ret)), true), evm.Config.Tracer, tracing.GasChangeWitnessCodeChunk) {
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if err == nil && len(ret) > 0 && !contract.UseGas(evm.Accesses.CodeChunksRangeGas(address.Bytes(), 0, uint64(len(ret)), uint64(len(ret)), true), evm.Config.Tracer, tracing.GasChangeWitnessCodeChunk) {
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err = ErrCodeStoreOutOfGas
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}
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}
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@ -404,7 +404,7 @@ func gasCall(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize
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}
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if evm.chainRules.IsEIP4762 {
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if transfersValue {
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gas, overflow = math.SafeAdd(gas, evm.Accesses.TouchAndChargeValueTransfer(contract.Address().Bytes()[:], address.Bytes()[:]))
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gas, overflow = math.SafeAdd(gas, evm.Accesses.ValueTransferGas(contract.Address().Bytes()[:], address.Bytes()[:]))
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if overflow {
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return 0, ErrGasUintOverflow
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}
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@ -440,7 +440,7 @@ func gasCallCode(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memory
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address := common.Address(stack.Back(1).Bytes20())
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transfersValue := !stack.Back(2).IsZero()
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if transfersValue {
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gas, overflow = math.SafeAdd(gas, evm.Accesses.TouchAndChargeValueTransfer(contract.Address().Bytes()[:], address.Bytes()[:]))
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gas, overflow = math.SafeAdd(gas, evm.Accesses.ValueTransferGas(contract.Address().Bytes()[:], address.Bytes()[:]))
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if overflow {
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return 0, ErrGasUintOverflow
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}
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@ -389,7 +389,7 @@ func opExtCodeCopy(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext)
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self: AccountRef(addr),
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}
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paddedCodeCopy, copyOffset, nonPaddedCopyLength := getDataAndAdjustedBounds(code, uint64CodeOffset, length.Uint64())
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statelessGas := interpreter.evm.Accesses.TouchCodeChunksRangeAndChargeGas(addr[:], copyOffset, nonPaddedCopyLength, uint64(len(contract.Code)), false)
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statelessGas := interpreter.evm.Accesses.CodeChunksRangeGas(addr[:], copyOffset, nonPaddedCopyLength, uint64(len(contract.Code)), false)
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if !scope.Contract.UseGas(statelessGas, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) {
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scope.Contract.Gas = 0
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return nil, ErrOutOfGas
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@ -606,7 +606,7 @@ func opCreate(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]b
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if interpreter.evm.chainRules.IsEIP4762 {
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contractAddress := crypto.CreateAddress(scope.Contract.Address(), interpreter.evm.StateDB.GetNonce(scope.Contract.Address()))
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statelessGas := interpreter.evm.Accesses.TouchAndChargeContractCreateInit(contractAddress.Bytes()[:], value.Sign() != 0)
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statelessGas := interpreter.evm.Accesses.ContractCreateInitGas(contractAddress.Bytes()[:], value.Sign() != 0)
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if !scope.Contract.UseGas(statelessGas, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) {
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return nil, ErrExecutionReverted
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}
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@ -655,7 +655,7 @@ func opCreate2(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]
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if interpreter.evm.chainRules.IsEIP4762 {
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codeAndHash := &codeAndHash{code: input}
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contractAddress := crypto.CreateAddress2(scope.Contract.Address(), salt.Bytes32(), codeAndHash.Hash().Bytes())
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statelessGas := interpreter.evm.Accesses.TouchAndChargeContractCreateInit(contractAddress.Bytes()[:], endowment.Sign() != 0)
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statelessGas := interpreter.evm.Accesses.ContractCreateInitGas(contractAddress.Bytes()[:], endowment.Sign() != 0)
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if !scope.Contract.UseGas(statelessGas, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) {
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return nil, ErrExecutionReverted
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}
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@ -918,7 +918,7 @@ func opPush1(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]by
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// touch next chunk if PUSH1 is at the boundary. if so, *pc has
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// advanced past this boundary.
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contractAddr := scope.Contract.Address()
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statelessGas := interpreter.evm.Accesses.TouchCodeChunksRangeAndChargeGas(contractAddr[:], *pc+1, uint64(1), uint64(len(scope.Contract.Code)), false)
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statelessGas := interpreter.evm.Accesses.CodeChunksRangeGas(contractAddr[:], *pc+1, uint64(1), uint64(len(scope.Contract.Code)), false)
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if !scope.Contract.UseGas(statelessGas, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) {
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scope.Contract.Gas = 0
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return nil, ErrOutOfGas
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@ -947,7 +947,7 @@ func makePush(size uint64, pushByteSize int) executionFunc {
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if !scope.Contract.IsDeployment && interpreter.evm.chainRules.IsEIP4762 {
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contractAddr := scope.Contract.Address()
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statelessGas := interpreter.evm.Accesses.TouchCodeChunksRangeAndChargeGas(contractAddr[:], uint64(start), uint64(pushByteSize), uint64(len(scope.Contract.Code)), false)
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statelessGas := interpreter.evm.Accesses.CodeChunksRangeGas(contractAddr[:], uint64(start), uint64(pushByteSize), uint64(len(scope.Contract.Code)), false)
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if !scope.Contract.UseGas(statelessGas, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) {
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scope.Contract.Gas = 0
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return nil, ErrOutOfGas
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@ -227,7 +227,7 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) (
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// if the PC ends up in a new "chunk" of verkleized code, charge the
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// associated costs.
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contractAddr := contract.Address()
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contract.Gas -= in.evm.TxContext.Accesses.TouchCodeChunksRangeAndChargeGas(contractAddr[:], pc, 1, uint64(len(contract.Code)), false)
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contract.Gas -= in.evm.TxContext.Accesses.CodeChunksRangeGas(contractAddr[:], pc, 1, uint64(len(contract.Code)), false)
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}
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// Get the operation from the jump table and validate the stack to ensure there are
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@ -23,7 +23,7 @@ import (
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)
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func gasSStore4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
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gas := evm.Accesses.TouchSlotAndChargeGas(contract.Address().Bytes(), common.Hash(stack.peek().Bytes32()), true)
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gas := evm.Accesses.SlotGas(contract.Address().Bytes(), common.Hash(stack.peek().Bytes32()), true)
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if gas == 0 {
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gas = params.WarmStorageReadCostEIP2929
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}
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@ -31,7 +31,7 @@ func gasSStore4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memo
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}
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func gasSLoad4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
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gas := evm.Accesses.TouchSlotAndChargeGas(contract.Address().Bytes(), common.Hash(stack.peek().Bytes32()), false)
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gas := evm.Accesses.SlotGas(contract.Address().Bytes(), common.Hash(stack.peek().Bytes32()), false)
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if gas == 0 {
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gas = params.WarmStorageReadCostEIP2929
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}
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@ -40,7 +40,7 @@ func gasSLoad4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memor
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func gasBalance4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
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address := stack.peek().Bytes20()
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gas := evm.Accesses.TouchBalance(address[:], false)
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gas := evm.Accesses.BalanceGas(address[:], false)
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if gas == 0 {
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gas = params.WarmStorageReadCostEIP2929
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}
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@ -52,8 +52,8 @@ func gasExtCodeSize4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory,
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if _, isPrecompile := evm.precompile(address); isPrecompile {
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return 0, nil
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}
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wgas := evm.Accesses.TouchVersion(address[:], false)
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wgas += evm.Accesses.TouchCodeSize(address[:], false)
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wgas := evm.Accesses.VersionGas(address[:], false)
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wgas += evm.Accesses.CodeSizeGas(address[:], false)
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if wgas == 0 {
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wgas = params.WarmStorageReadCostEIP2929
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}
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@ -65,7 +65,7 @@ func gasExtCodeHash4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory,
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if _, isPrecompile := evm.precompile(address); isPrecompile {
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return 0, nil
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}
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codehashgas := evm.Accesses.TouchCodeHash(address[:], false)
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codehashgas := evm.Accesses.CodeHashGas(address[:], false)
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if codehashgas == 0 {
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codehashgas = params.WarmStorageReadCostEIP2929
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}
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@ -81,7 +81,7 @@ func makeCallVariantGasEIP4762(oldCalculator gasFunc) gasFunc {
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if _, isPrecompile := evm.precompile(contract.Address()); isPrecompile {
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return gas, nil
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}
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wgas := evm.Accesses.TouchAndChargeMessageCall(contract.Address().Bytes())
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wgas := evm.Accesses.MessageCallGas(contract.Address().Bytes())
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if wgas == 0 {
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wgas = params.WarmStorageReadCostEIP2929
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}
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@ -102,17 +102,17 @@ func gasSelfdestructEIP4762(evm *EVM, contract *Contract, stack *Stack, mem *Mem
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return 0, nil
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}
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contractAddr := contract.Address()
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statelessGas := evm.Accesses.TouchVersion(contractAddr[:], false)
|
||||
statelessGas += evm.Accesses.TouchCodeSize(contractAddr[:], false)
|
||||
statelessGas += evm.Accesses.TouchBalance(contractAddr[:], false)
|
||||
statelessGas := evm.Accesses.VersionGas(contractAddr[:], false)
|
||||
statelessGas += evm.Accesses.CodeSizeGas(contractAddr[:], false)
|
||||
statelessGas += evm.Accesses.BalanceGas(contractAddr[:], false)
|
||||
if contractAddr != beneficiaryAddr {
|
||||
statelessGas += evm.Accesses.TouchBalance(beneficiaryAddr[:], false)
|
||||
statelessGas += evm.Accesses.BalanceGas(beneficiaryAddr[:], false)
|
||||
}
|
||||
// Charge write costs if it transfers value
|
||||
if evm.StateDB.GetBalance(contractAddr).Sign() != 0 {
|
||||
statelessGas += evm.Accesses.TouchBalance(contractAddr[:], true)
|
||||
statelessGas += evm.Accesses.BalanceGas(contractAddr[:], true)
|
||||
if contractAddr != beneficiaryAddr {
|
||||
statelessGas += evm.Accesses.TouchBalance(beneficiaryAddr[:], true)
|
||||
statelessGas += evm.Accesses.BalanceGas(beneficiaryAddr[:], true)
|
||||
}
|
||||
}
|
||||
return statelessGas, nil
|
||||
|
|
@ -133,7 +133,7 @@ func gasCodeCopyEip4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory,
|
|||
}
|
||||
_, copyOffset, nonPaddedCopyLength := getDataAndAdjustedBounds(contract.Code, uint64CodeOffset, length.Uint64())
|
||||
if !contract.IsDeployment {
|
||||
gas += evm.Accesses.TouchCodeChunksRangeAndChargeGas(contract.Address().Bytes(), copyOffset, nonPaddedCopyLength, uint64(len(contract.Code)), false)
|
||||
gas += evm.Accesses.CodeChunksRangeGas(contract.Address().Bytes(), copyOffset, nonPaddedCopyLength, uint64(len(contract.Code)), false)
|
||||
}
|
||||
return gas, nil
|
||||
}
|
||||
|
|
@ -145,8 +145,8 @@ func gasExtCodeCopyEIP4762(evm *EVM, contract *Contract, stack *Stack, mem *Memo
|
|||
return 0, err
|
||||
}
|
||||
addr := common.Address(stack.peek().Bytes20())
|
||||
wgas := evm.Accesses.TouchVersion(addr[:], false)
|
||||
wgas += evm.Accesses.TouchCodeSize(addr[:], false)
|
||||
wgas := evm.Accesses.VersionGas(addr[:], false)
|
||||
wgas += evm.Accesses.CodeSizeGas(addr[:], false)
|
||||
if wgas == 0 {
|
||||
wgas = params.WarmStorageReadCostEIP2929
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue