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Revert fix for eth_estimateGas due to side-effect where attempt to purely read private state doesn't work correctly.

This commit is contained in:
SatpalSandhu61 2018-11-07 13:51:05 +00:00
parent f02d8d642d
commit 470f34a784
1 changed files with 3 additions and 13 deletions
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16
eth/api_backend.go
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@ -142,24 +142,14 @@ func (b *EthAPIBackend) GetTd(blockHash common.Hash) *big.Int {
return b.eth.blockchain.GetTdByHash(blockHash)
}
func (b *EthAPIBackend) GetEVM(ctx context.Context, msg core.Message, apiState vm.MinimalApiState, header *types.Header, vmCfg vm.Config) (*vm.EVM, func() error, error) {
statedb := apiState.(EthAPIState)
// Need to ensure private state is initialised (similar to state_processor.go), else we get issues
// further down the line when checking for calls from private state to public state.
var privateState *state.StateDB
if msg, ok := msg.(core.PrivateMessage); ok && b.ChainConfig().IsQuorum && msg.IsPrivate() {
privateState = statedb.privateState
} else {
privateState = statedb.state
}
func (b *EthAPIBackend) GetEVM(ctx context.Context, msg core.Message, state vm.MinimalApiState, header *types.Header, vmCfg vm.Config) (*vm.EVM, func() error, error) {
statedb := state.(EthAPIState)
from := statedb.state.GetOrNewStateObject(msg.From())
from.SetBalance(math.MaxBig256)
vmError := func() error { return nil }
context := core.NewEVMContext(msg, header, b.eth.BlockChain(), nil)
return vm.NewEVM(context, statedb.state, privateState, b.eth.chainConfig, vmCfg), vmError, nil
return vm.NewEVM(context, statedb.state, statedb.privateState, b.eth.chainConfig, vmCfg), vmError, nil
}
func (b *EthAPIBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription {