add log after tx post processing hook

add changelog

fix tests

rename variable

minimum change version

CHANGELOG.md

@@ -47,6 +47,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 * (feemarket) [tharsis#1021](https://github.com/tharsis/ethermint/pull/1021) Fix fee market migration.
 
+### Improvements
+
+* (evm) [tharsis#1025](https://github.com/tharsis/ethermint/pull/1025) Allow to append logs after a post processing hook.
+
 ## [v0.12.1] - 2022-03-29
 
 ### Bug Fixes

x/evm/keeper/state_transition.go

@@ -235,34 +235,34 @@ func (k *Keeper) ApplyTransaction(ctx sdk.Context, tx *ethtypes.Transaction) (*t
 		bloomReceipt = ethtypes.BytesToBloom(bloom.Bytes())
 	}
 
-	if !res.Failed() {
-		cumulativeGasUsed := res.GasUsed
-		if ctx.BlockGasMeter() != nil {
-			limit := ctx.BlockGasMeter().Limit()
-			consumed := ctx.BlockGasMeter().GasConsumed()
-			cumulativeGasUsed = uint64(math.Min(float64(cumulativeGasUsed+consumed), float64(limit)))
-		}
+	cumulativeGasUsed := res.GasUsed
+	if ctx.BlockGasMeter() != nil {
+		limit := ctx.BlockGasMeter().Limit()
+		consumed := ctx.BlockGasMeter().GasConsumed()
+		cumulativeGasUsed = uint64(math.Min(float64(cumulativeGasUsed+consumed), float64(limit)))
+	}
 
-		var contractAddr common.Address
-		if msg.To() == nil {
-			contractAddr = crypto.CreateAddress(msg.From(), msg.Nonce())
-		}
+	var contractAddr common.Address
+	if msg.To() == nil {
+		contractAddr = crypto.CreateAddress(msg.From(), msg.Nonce())
+	}
 
-		receipt := &ethtypes.Receipt{
-			Type:              tx.Type(),
-			PostState:         nil, // TODO: intermediate state root
-			Status:            ethtypes.ReceiptStatusSuccessful,
-			CumulativeGasUsed: cumulativeGasUsed,
-			Bloom:             bloomReceipt,
-			Logs:              logs,
-			TxHash:            txConfig.TxHash,
-			ContractAddress:   contractAddr,
-			GasUsed:           res.GasUsed,
-			BlockHash:         txConfig.BlockHash,
-			BlockNumber:       big.NewInt(ctx.BlockHeight()),
-			TransactionIndex:  txConfig.TxIndex,
-		}
+	receipt := &ethtypes.Receipt{
+		Type:              tx.Type(),
+		PostState:         nil, // TODO: intermediate state root
+		CumulativeGasUsed: cumulativeGasUsed,
+		Bloom:             bloomReceipt,
+		Logs:              logs,
+		TxHash:            txConfig.TxHash,
+		ContractAddress:   contractAddr,
+		GasUsed:           res.GasUsed,
+		BlockHash:         txConfig.BlockHash,
+		BlockNumber:       big.NewInt(ctx.BlockHeight()),
+		TransactionIndex:  txConfig.TxIndex,
+	}
 
+	if !res.Failed() {
+		receipt.Status = ethtypes.ReceiptStatusSuccessful
 		// Only call hooks if tx executed successfully.
 		if err = k.PostTxProcessing(tmpCtx, msg, receipt); err != nil {
 			// If hooks return error, revert the whole tx.
@@ -282,9 +282,8 @@ func (k *Keeper) ApplyTransaction(ctx sdk.Context, tx *ethtypes.Transaction) (*t
 
 	if len(logs) > 0 {
 		// Update transient block bloom filter
-		k.SetBlockBloomTransient(ctx, bloom)
-
-		k.SetLogSizeTransient(ctx, uint64(txConfig.LogIndex)+uint64(len(logs)))
+		k.SetBlockBloomTransient(ctx, receipt.Bloom.Big())
+		k.SetLogSizeTransient(ctx, uint64(txConfig.LogIndex)+uint64(len(receipt.Logs)))
 	}
 
 	k.SetTxIndexTransient(ctx, uint64(txConfig.TxIndex)+1)