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Quick fix for eth_feeHistory when reward is nil (#975)

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* Quick fix for eth_feeHistory when reward is nil

`RPC method eth_feeHistory crashed: runtime error: invalid memory address or nil pointer dereference`
from caa1c5a6c6/rpc/ethereum/backend/feebackend.go (L29)

* Update CHANGELOG.md
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Loredana Cirstea 2022-03-06 15:39:48 +02:00 committed by GitHub
parent caa1c5a6c6
commit 805b2eada5
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1
CHANGELOG.md
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@ -40,6 +40,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
### Bug Fixes ### Bug Fixes
* (rpc) [\#529](https://github.com/tharsis/ethermint/pull/975) Fix unexpected `nil` values for `reward`, returned by `EffectiveGasTipValue(blockBaseFee)` in the `eth_feeHistory` RPC method.
* (evm) [\#529](https://github.com/tharsis/ethermint/issues/529) Add support return value on trace tx response. * (evm) [\#529](https://github.com/tharsis/ethermint/issues/529) Add support return value on trace tx response.
* (rpc) [#970] (https://github.com/tharsis/ethermint/pull/970) Fix unexpected nil reward values on `eth_feeHistory` response * (rpc) [#970] (https://github.com/tharsis/ethermint/pull/970) Fix unexpected nil reward values on `eth_feeHistory` response

3
rpc/ethereum/backend/feebackend.go
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@ -87,6 +87,9 @@ func (e *EVMBackend) processBlock(
} }
tx := ethMsg.AsTransaction() tx := ethMsg.AsTransaction()
reward := tx.EffectiveGasTipValue(blockBaseFee) reward := tx.EffectiveGasTipValue(blockBaseFee)
if reward == nil {
reward = big.NewInt(0)
}
sorter[i] = txGasAndReward{gasUsed: txGasUsed, reward: reward} sorter[i] = txGasAndReward{gasUsed: txGasUsed, reward: reward}
break break
} }