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rpc: add debug_tranceBlockByHash, fix debug_traceBlock* crash on non-existing block (#743)

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* Problem: Missing debug_tranceBlockByHash RPC method

Solution: (Fix #742) Add the missing method

* Problem: debug_traceBlockByNumber crashed when block height not found

Solution: (Fix #744) Fix memory reference error

* Run go fmt

* Revert comment on init.sh

* Apply suggestions from code review

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* Update rpc/ethereum/backend/backend.go

* Update rpc/ethereum/backend/backend.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
This commit is contained in:
Calvin Lau
2021-11-12 08:50:38 +00:00
committed by GitHub
co-authored by Federico Kunze Küllmer
parent 72c1098972
commit 481e3b82ce
4 changed files with 41 additions and 3 deletions
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rpc/ethereum/namespaces/debug/api.go
+20
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@@ -167,12 +167,32 @@ func (a *API) TraceBlockByNumber(height rpctypes.BlockNumber, config *evmtypes.T
// Get Tendermint Block
resBlock, err := a.backend.GetTendermintBlockByNumber(height)
if err != nil {
a.logger.Debug("get block failed", "height", height, "error", err.Error())
return nil, err
}
return a.traceBlock(height, config, resBlock)
}
// TraceBlockByHash returns the structured logs created during the execution of
// EVM and returns them as a JSON object.
func (a *API) TraceBlockByHash(hash common.Hash, config *evmtypes.TraceConfig) ([]*evmtypes.TxTraceResult, error) {
a.logger.Debug("debug_traceBlockByHash", "hash", hash)
// Get Tendermint Block
resBlock, err := a.backend.GetTendermintBlockByHash(hash)
if err != nil {
a.logger.Debug("get block failed", "hash", hash.Hex(), "error", err.Error())
return nil, err
}
if resBlock == nil || resBlock.Block == nil {
a.logger.Debug("block not found", "hash", hash.Hex())
return nil, errors.New("block not found")
}
return a.traceBlock(rpctypes.BlockNumber(resBlock.Block.Height), config, resBlock)
}
// traceBlock configures a new tracer according to the provided configuration, and
// executes all the transactions contained within. The return value will be one item
// per transaction, dependent on the requested tracer.