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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
les/api_backend.go
View File

@ -171,8 +171,9 @@ func (b *LesApiBackend) GetTd(ctx context.Context, hash common.Hash) *big.Int {
}
func (b *LesApiBackend) GetEVM(ctx context.Context, msg core.Message, state *state.StateDB, header *types.Header) (*vm.EVM, func() error, error) {
context := core.NewEVMContext(msg, header, b.eth.blockchain, nil)
return vm.NewEVM(context, state, b.eth.chainConfig, vm.Config{}), state.Error, nil
txContext := core.NewEVMTxContext(msg)
context := core.NewEVMBlockContext(header, b.eth.blockchain, nil)
return vm.NewEVM(context, txContext, state, b.eth.chainConfig, vm.Config{}), state.Error, nil
}
func (b *LesApiBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error {

10
les/odr_test.go
View File

@ -130,8 +130,9 @@ func odrContractCall(ctx context.Context, db ethdb.Database, config *params.Chai
msg := callmsg{types.NewMessage(from.Address(), &testContractAddr, 0, new(big.Int), 100000, new(big.Int), data, false)}
context := core.NewEVMContext(msg, header, bc, nil)
vmenv := vm.NewEVM(context, statedb, config, vm.Config{})
context := core.NewEVMBlockContext(header, bc, nil)
txContext := core.NewEVMTxContext(msg)
vmenv := vm.NewEVM(context, txContext, statedb, config, vm.Config{})
//vmenv := core.NewEnv(statedb, config, bc, msg, header, vm.Config{})
gp := new(core.GasPool).AddGas(math.MaxUint64)
@ -143,8 +144,9 @@ func odrContractCall(ctx context.Context, db ethdb.Database, config *params.Chai
state := light.NewState(ctx, header, lc.Odr())
state.SetBalance(bankAddr, math.MaxBig256)
msg := callmsg{types.NewMessage(bankAddr, &testContractAddr, 0, new(big.Int), 100000, new(big.Int), data, false)}
context := core.NewEVMContext(msg, header, lc, nil)
vmenv := vm.NewEVM(context, state, config, vm.Config{})
context := core.NewEVMBlockContext(header, lc, nil)
txContext := core.NewEVMTxContext(msg)
vmenv := vm.NewEVM(context, txContext, state, config, vm.Config{})
gp := new(core.GasPool).AddGas(math.MaxUint64)
result, _ := core.ApplyMessage(vmenv, msg, gp)
if state.Error() == nil {