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fix: GetBlock rpc api reports wrong gasUsed (#878)

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* GetBlock rpc api report wrong gasUsed

Closes: #877

Solution:
- workaround at rpc side, ignore the gasUsed in such cases.

* Update rpc/ethereum/backend/backend.go

* changelog
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yihuang 2022-01-05 15:26:59 +08:00 committed by GitHub
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CHANGELOG.md
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@ -68,6 +68,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
* (rpc) [tharsis#860](https://github.com/tharsis/ethermint/pull/860) Fix `eth_getLogs` when specify blockHash without address/topics, and limit the response size.
* (rpc) [tharsis#865](https://github.com/tharsis/ethermint/pull/865) Fix RPC Filter parameters being ignored
* (evm) [tharsis#871](https://github.com/tharsis/ethermint/pull/871) Set correct nonce in `EthCall` and `EstimateGas` grpc query.
* (rpc) [tharsis#878](https://github.com/tharsis/ethermint/pull/878) Workaround to make GetBlock RPC api report correct block gas used.
## [v0.9.0] - 2021-12-01

5
rpc/ethereum/backend/backend.go
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@ -443,6 +443,11 @@ func (e *EVMBackend) EthBlockFromTendermint(
gasUsed := uint64(0)
for _, txsResult := range txResults {
// workaround for cosmos-sdk bug. https://github.com/cosmos/cosmos-sdk/issues/10832
if txsResult.GetCode() == 11 && txsResult.GetLog() == "no block gas left to run tx: out of gas" {
// block gas limit has exceeded, other txs must have failed with same reason.
break
}
gasUsed += uint64(txsResult.GetGasUsed())
}