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Problem: nil pointer panic in ApplyNativeMessage #660

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Oct 13, 2021
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Problem: nil pointer panic in ApplyNativeMessage #660

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6c537e8
Problem: nil pointer panic in ApplyNativeMessage
yihuang Oct 12, 2021
c7f6609
use NewTracer
yihuang Oct 12, 2021
b31897e
changelog
yihuang Oct 13, 2021
af54837
Merge branch 'main' into nil-tracer
yihuang Oct 13, 2021
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -51,6 +51,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
* (deps) [tharsis#655](https://github.com/tharsis/ethermint/pull/665) Bump Cosmos SDK version to [`v0.44.2`](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.44.2).
* (evm) [tharsis#650](https://github.com/tharsis/ethermint/pull/650) Fix panic when flattening the cache context in case transaction is reverted.
* (rpc, test) [tharsis#608](https://github.com/tharsis/ethermint/pull/608) Fix rpc test.
* (evm) [tharsis#660](https://github.com/tharsis/ethermint/pull/660) Fix nil pointer panic in ApplyNativeMessage.

## [v0.7.0] - 2021-10-07

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3 changes: 2 additions & 1 deletion x/evm/keeper/state_transition.go
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Expand Up @@ -370,7 +370,8 @@ func (k *Keeper) ApplyNativeMessage(msg core.Message) (*types.MsgEthereumTxRespo

baseFee := k.feeMarketKeeper.GetBaseFee(ctx)

evm := k.NewEVM(msg, ethCfg, params, coinbase, baseFee, nil)
tracer := types.NewTracer(k.tracer, msg, ethCfg, ctx.BlockHeight(), k.debug)
evm := k.NewEVM(msg, ethCfg, params, coinbase, baseFee, tracer)

ret, err := k.ApplyMessage(evm, msg, ethCfg, true)
if err != nil {
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