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| author | Michael Ruminer <michael.ruminer+github@gmail.com> | 2017-12-10 06:47:13 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@users.noreply.github.com> | 2017-12-10 06:47:13 +0800 |
| commit | 732f5468d33ae184dfa518fb75b9da87efeee940 (patch) | |
| tree | bf03fc298ee62c1ed43ecdb2583ac961b0ba5dfc | |
| parent | bbfe0b8d040728b4f6a40de0480301b4b5f3c9e2 (diff) | |
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eth: make tracing API errors more user friendly (#15589)
| -rw-r--r-- | eth/api.go | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/eth/api.go b/eth/api.go index a907c3649..c748f75de 100644 --- a/eth/api.go +++ b/eth/api.go @@ -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()) 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) @@ -518,7 +523,12 @@ func (api *PrivateDebugAPI) TraceTransaction(ctx context.Context, txHash common. } msg, context, statedb, err := api.computeTxEnv(blockHash, int(txIndex)) 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. |