eth: make tracing API errors more user friendly (#15589)

This commit is contained in:
Michael Ruminer 2017-12-09 17:47:13 -05:00 committed by Felix Lange
parent bbfe0b8d04
commit 732f5468d3

View File

@ -452,7 +452,12 @@ func (api *PrivateDebugAPI) traceBlock(block *types.Block, logConfig *vm.LogConf
} }
statedb, err := blockchain.StateAt(blockchain.GetBlock(block.ParentHash(), block.NumberU64()-1).Root()) statedb, err := blockchain.StateAt(blockchain.GetBlock(block.ParentHash(), block.NumberU64()-1).Root())
if err != nil { if err != nil {
return false, structLogger.StructLogs(), err switch err.(type) {
case *trie.MissingNodeError:
return false, structLogger.StructLogs(), fmt.Errorf("required historical state unavailable")
default:
return false, structLogger.StructLogs(), err
}
} }
receipts, _, usedGas, err := processor.Process(block, statedb, config) receipts, _, usedGas, err := processor.Process(block, statedb, config)
@ -518,7 +523,12 @@ func (api *PrivateDebugAPI) TraceTransaction(ctx context.Context, txHash common.
} }
msg, context, statedb, err := api.computeTxEnv(blockHash, int(txIndex)) msg, context, statedb, err := api.computeTxEnv(blockHash, int(txIndex))
if err != nil { if err != nil {
return nil, err switch err.(type) {
case *trie.MissingNodeError:
return nil, fmt.Errorf("required historical state unavailable")
default:
return nil, err
}
} }
// Run the transaction with tracing enabled. // Run the transaction with tracing enabled.