rpc: fix BlockBloom not found in header (#258)

* fix context index

* return default bloom if cannot be found

* fix blockbloom error

* fix setting blockbloom transient in ctx

* clean comments

* remove unused method

* update changelog

* Update CHANGELOG.md

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

x/evm/keeper/state_transition.go

@@ -138,21 +138,25 @@ func (k *Keeper) ApplyTransaction(tx *ethtypes.Transaction) (*types.MsgEthereumT
 
 	txHash := tx.Hash()
 	res.Hash = txHash.Hex()
+	logs := k.GetTxLogs(txHash)
 
-	// Set the bloom filter and commit only if transaction is NOT reverted
+	// Commit and switch to original context
+	if !res.Reverted {
+		commit()
+	}
+	k.ctx = originalCtx
+
+	// Logs needs to be ignored when tx is reverted
+	// Set the log and bloom filter only when the tx is NOT REVERTED
 	if !res.Reverted {
-		logs := k.GetTxLogs(txHash)
 		res.Logs = types.NewLogsFromEth(logs)
-		// update block bloom filter
+		// Update block bloom filter in the original context because blockbloom is set in EndBlock
 		bloom := k.GetBlockBloomTransient()
 		bloom.Or(bloom, big.NewInt(0).SetBytes(ethtypes.LogsBloom(logs)))
 		k.SetBlockBloomTransient(bloom)
-
-		commit()
 	}
 
 	// refund gas prior to handling the vm error in order to set the updated gas meter
-	k.ctx = originalCtx
 	leftoverGas := msg.Gas() - res.GasUsed
 	leftoverGas, err = k.RefundGas(msg, leftoverGas)
 	if err != nil {