accounts/abi/bind/backends: estimate needed gas, not used

karalabe · karalabe · commit e581f2690ad6 · 2016-04-15T18:32:21.000+03:00
diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go
@@ -152,7 +152,7 @@ func (b *SimulatedBackend) EstimateGasLimit(sender common.Address, contract *com
 	vmenv := core.NewEnv(statedb, chainConfig, b.blockchain, msg, block.Header(), vm.Config{})
 	gaspool := new(core.GasPool).AddGas(common.MaxBig)
 
-	_, gas, err := core.ApplyMessage(vmenv, msg, gaspool)
+	_, gas, _, err := core.NewStateTransition(vmenv, msg, gaspool).TransitionDb()
 	return gas, err
 }
 

Original file line number	Diff line number	Diff line change
`@@ -152,7 +152,7 @@ func (b SimulatedBackend) EstimateGasLimit(sender common.Address, contract com`
`152`	`152`	`vmenv := core.NewEnv(statedb, chainConfig, b.blockchain, msg, block.Header(), vm.Config{})`
`153`	`153`	`gaspool := new(core.GasPool).AddGas(common.MaxBig)`
`154`	`154`
`155`		`- _, gas, err := core.ApplyMessage(vmenv, msg, gaspool)`
	`155`	`+ _, gas, _, err := core.NewStateTransition(vmenv, msg, gaspool).TransitionDb()`
`156`	`156`	`return gas, err`
`157`	`157`	`}`
`158`	`158`