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

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* 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
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10
cmd/geth/retesteth.go
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@ -671,12 +671,13 @@ func (api *RetestethAPI) AccountRange(ctx context.Context,
}
// Recompute transactions up to the target index.
signer := types.MakeSigner(api.blockchain.Config(), block.Number())
context := core.NewEVMBlockContext(block.Header(), api.blockchain, nil)
for idx, tx := range block.Transactions() {
// Assemble the transaction call message and return if the requested offset
msg, _ := tx.AsMessage(signer)
context := core.NewEVMContext(msg, block.Header(), api.blockchain, nil)
txContext := core.NewEVMTxContext(msg)
// Not yet the searched for transaction, execute on top of the current state
vmenv := vm.NewEVM(context, statedb, api.blockchain.Config(), vm.Config{})
vmenv := vm.NewEVM(context, txContext, statedb, api.blockchain.Config(), vm.Config{})
if _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {
return AccountRangeResult{}, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)
}
@ -781,12 +782,13 @@ func (api *RetestethAPI) StorageRangeAt(ctx context.Context,
}
// Recompute transactions up to the target index.
signer := types.MakeSigner(api.blockchain.Config(), block.Number())
context := core.NewEVMBlockContext(block.Header(), api.blockchain, nil)
for idx, tx := range block.Transactions() {
// Assemble the transaction call message and return if the requested offset
msg, _ := tx.AsMessage(signer)
context := core.NewEVMContext(msg, block.Header(), api.blockchain, nil)
txContext := core.NewEVMTxContext(msg)
// Not yet the searched for transaction, execute on top of the current state
vmenv := vm.NewEVM(context, statedb, api.blockchain.Config(), vm.Config{})
vmenv := vm.NewEVM(context, txContext, statedb, api.blockchain.Config(), vm.Config{})
if _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {
return StorageRangeResult{}, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)
}