remove old code

Signed-off-by: Daisuke Kanda <[email protected]>

pkg/relay/ethereum/tx.go

@@ -504,143 +504,6 @@ func (iter *CallIter) sendSingleTx(ctx context.Context, c *Chain) (*gethtypes.Tr
 	return tx, nil
 }
 
-/*
-func (iter *CallIter) sendMultiTx(ctx context.Context, c *Chain) (*gethtypes.Transaction, error) {
-	from := iter.Cursor()
-	if (iter.End()) {
-		return nil, nil
-	}
-	// now iter.cursor < len(iter.msgs)
-
-	logger := c.GetChainLogger()
-
-	opts, err := c.TxOpts(ctx, true);
-	if err != nil {
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	if iter.txs == nil { // create txs at first multicall call
-		opts.GasLimit = math.MaxUint64
-		opts.NoSend = true
-		txs := make([]gethtypes.Transaction, 0, len(iter.msgs))
-		for i := 0; i < len(iter.msgs); i++ {
-			tx, err := c.SendTx(opts, iter.msgs[i], iter.skipUpdateClientCommitment)
-			if err != nil {
-				logger := &log.RelayLogger{Logger: logger.With(
-					logAttrMsgIndexFrom, i,
-					logAttrMsgIndexTo, i,
-					logAttrMsgType, fmt.Sprintf("%T", iter.msgs[i]),
-				)}
-				logger.Error("failed to build tx for gas estimation", err)
-				return nil, err
-			}
-			if tx.To() == nil {
-				err2 := fmt.Errorf("no target address")
-				logger.Error("failed to construct Multicall3Call", err2)
-				return nil, err2
-			}
-			txs = append(txs, *tx)
-		}
-		iter.txs = txs
-	}
-
-	var (
-		lastOkRawTxData string
-		lastOkCalls []multicall3.Multicall3Call
-		lastOkGasLimit uint64
-	)
-	lastOkIndex := len(iter.msgs) // it means undefined
-	lastNgIndex := len(iter.msgs) // it means undefined
-L1:
-	for true {
-		var index int
-		fmt.Printf("for: msgs=%d, lastOk=%d, lastNg=%d\n", len(iter.msgs), lastOkIndex,lastNgIndex)
-		if lastNgIndex == len(iter.msgs) {
-			// note that 0 < len(iter.msgs)
-			index = len(iter.msgs) - 1
-			if lastOkIndex == index {
-				break
-			}
-		} else if lastOkIndex == len(iter.msgs) {
-			// note that lastNgIndex != from
-			index = (lastNgIndex - from) / 2
-		} else if lastOkIndex + 1 == lastNgIndex {
-			break
-		} else {
-			index = (lastNgIndex - lastOkIndex) / 2
-		}
-		fmt.Printf("for: index=%d\n", index)
-
-		logger := &log.RelayLogger{Logger: logger.With(
-			logAttrMsgIndexFrom, from,
-			logAttrMsgIndexTo, index,
-			logAttrMsgType, fmt.Sprintf("%T", iter.msgs[index]),
-		)}
-
-		opts.GasLimit = math.MaxUint64
-		opts.NoSend = true
-		calls := make([]multicall3.Multicall3Call, 0, len(iter.msgs))
-		for i := from; i <= index; i++ {
-			calls = append(calls, multicall3.Multicall3Call{
-				Target: *iter.txs[i].To(),
-				CallData: iter.txs[i].Data(),
-			})
-		}
-
-		multiTx, err := c.multicall3.Aggregate(opts, calls)
-		if err != nil {
-			if index == from {
-				logger.Error("failed to call Multicall3.Aggregate", err)
-				return nil, err
-			} else {
-				lastNgIndex = index
-				continue L1
-			}
-		}
-
-		if rawTxData, err := multiTx.MarshalBinary(); err != nil {
-			logger.Error("failed to encode multiTx", err)
-		} else {
-			lastOkRawTxData = hex.EncodeToString(rawTxData)
-			logger.Logger = logger.With(logAttrRawTxData, lastOkRawTxData)
-		}
-
-		txGasLimit, isBreak, err := estimateGas(ctx, c, multiTx, from < index, logger)
-		if err != nil {
-			return nil, err
-		}
-		if isBreak { // tx is fail or gas overs limit and 0 < len(calls)
-			lastNgIndex = index
-			break
-		}
-
-		// this calls is ok. save it and try to include next call
-		lastOkIndex = index
-		lastOkCalls = calls
-		lastOkGasLimit = txGasLimit
-		iter.Next()
-	}
-
-	logger = &log.RelayLogger{Logger: logger.With(
-		logAttrMsgIndexFrom, from,
-		logAttrMsgIndexTo, lastOkIndex,
-		logAttrRawTxData, lastOkRawTxData,
-	)}
-
-	opts.GasLimit = min(lastOkGasLimit, c.Config().MaxGasLimit)
-	opts.NoSend = false
-	tx, err := c.multicall3.Aggregate(opts, lastOkCalls)
-	if err != nil {
-		logger.Error("failed to send msg", err)
-		return nil, err
-	}
-	iter.cursor = lastOkIndex + 1
-	return tx, nil
-}
-*/
-
 func (iter *CallIter) sendMultiTx(ctx context.Context, c *Chain) (*gethtypes.Transaction, error) {
 	if (iter.End()) {
 		return nil, nil