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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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5
accounts/abi/bind/backends/simulated.go
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@ -542,10 +542,11 @@ func (b *SimulatedBackend) callContract(ctx context.Context, call ethereum.CallM
// Execute the call.
msg := callMsg{call}
evmContext := core.NewEVMContext(msg, block.Header(), b.blockchain, nil)
txContext := core.NewEVMTxContext(msg)
evmContext := core.NewEVMBlockContext(block.Header(), b.blockchain, nil)
// Create a new environment which holds all relevant information
// about the transaction and calling mechanisms.
vmEnv := vm.NewEVM(evmContext, stateDB, b.config, vm.Config{})
vmEnv := vm.NewEVM(evmContext, txContext, stateDB, b.config, vm.Config{})
gasPool := new(core.GasPool).AddGas(math.MaxUint64)
return core.NewStateTransition(vmEnv, msg, gasPool).TransitionDb()