gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

core, all: split vm.Context into BlockContext and TxContext (#21672)

Browse Source 
* all: core: split vm.Config into BlockConfig and TxConfig

* core: core/vm: reset EVM between tx in block instead of creating new

* core/vm: added docs
This commit is contained in:
Marius van der Wijden
2020-11-13 13:42:19 +01:00
committed by GitHub
parent 6f4cccf8d2
commit 2045a2bba3
24 changed files with 183 additions and 139 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
cmd/evm/internal/t8ntool/execution.go
View File

@ -110,7 +110,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
txIndex = 0
)
gaspool.AddGas(pre.Env.GasLimit)
vmContext := vm.Context{
vmContext := vm.BlockContext{
CanTransfer: core.CanTransfer,
Transfer: core.Transfer,
Coinbase: pre.Env.Coinbase,
@ -119,7 +119,6 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
Difficulty: pre.Env.Difficulty,
GasLimit: pre.Env.GasLimit,
GetHash: getHash,
// GasPrice and Origin needs to be set per transaction
}
// If DAO is supported/enabled, we need to handle it here. In geth 'proper', it's
// done in StateProcessor.Process(block, ...), right before transactions are applied.
@ -143,10 +142,9 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
vmConfig.Tracer = tracer
vmConfig.Debug = (tracer != nil)
statedb.Prepare(tx.Hash(), blockHash, txIndex)
vmContext.GasPrice = msg.GasPrice()
vmContext.Origin = msg.From()
txContext := core.NewEVMTxContext(msg)
evm := vm.NewEVM(vmContext, statedb, chainConfig, vmConfig)
evm := vm.NewEVM(vmContext, txContext, statedb, chainConfig, vmConfig)
if chainConfig.IsYoloV2(vmContext.BlockNumber) {
statedb.AddAddressToAccessList(msg.From())
if dst := msg.To(); dst != nil {
@ -185,7 +183,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
receipt.GasUsed = msgResult.UsedGas
// if the transaction created a contract, store the creation address in the receipt.
if msg.To() == nil {
receipt.ContractAddress = crypto.CreateAddress(evm.Context.Origin, tx.Nonce())
receipt.ContractAddress = crypto.CreateAddress(evm.TxContext.Origin, tx.Nonce())
}
// Set the receipt logs and create a bloom for filtering
receipt.Logs = statedb.GetLogs(tx.Hash())