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fix: evmCoinInfo not exists in historical state #790

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Merged
aljo242 merged 3 commits into from
Nov 4, 2025
Merged

fix: evmCoinInfo not exists in historical state #790

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99cca38
Problem: evmCoinInfo not exists in historical state (#16)
yihuang Oct 30, 2025
3619029
Update CHANGELOG.md
yihuang Nov 3, 2025
cebb31c
Merge branch 'main' into evm-coin-default
aljo242 Nov 3, 2025
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
- [\#756](https://github.com/cosmos/evm/pull/756) Fix error message typo in NewMsgCancelProposal.
- [\#772](https://github.com/cosmos/evm/pull/772) Avoid panic on close if evm mempool not used.
- [\#774](https://github.com/cosmos/evm/pull/774) Emit proper allowance amount in erc20 event.
- [\#790](https://github.com/cosmos/evm/pull/790) fix panic in historical query due to missing EvmCoinInfo.

## v0.5.0

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2 changes: 1 addition & 1 deletion x/vm/keeper/coin_info.go
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Expand Up @@ -56,7 +56,7 @@ func (k Keeper) GetEvmCoinInfo(ctx sdk.Context) (coinInfo types.EvmCoinInfo) {
store := ctx.KVStore(k.storeKey)
bz := store.Get(types.KeyPrefixEvmCoinInfo)
if bz == nil {
return coinInfo
return k.defaultEvmCoinInfo
}
k.cdc.MustUnmarshal(bz, &coinInfo)
return
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10 changes: 10 additions & 0 deletions x/vm/keeper/keeper.go
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Expand Up @@ -85,6 +85,10 @@ type Keeper struct {
// virtualFeeCollection enabling will use "Virtual" methods from the bank module to accumulate
// fees to the fee collector module in the endBlocker instead of using regular sends during tx execution.
virtualFeeCollection bool

// defaultEvmCoinInfo is the default EVM coin info used when evmCoinInfo is not initialized in the state,
// mainly for historical queries.
defaultEvmCoinInfo types.EvmCoinInfo
}

// NewKeeper generates new evm module keeper
Expand Down Expand Up @@ -154,6 +158,12 @@ func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With("module", types.ModuleName)
}

// WithDefaultEvmCoinInfo set default EvmCoinInfo
func (k *Keeper) WithDefaultEvmCoinInfo(coinInfo types.EvmCoinInfo) *Keeper {
k.defaultEvmCoinInfo = coinInfo
return k
}

// ----------------------------------------------------------------------------
// Block Bloom
// Required by Web3 API.
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