patch gas used api for block less than upgrade height

rpc/backend/tx_info.go

@@ -2,6 +2,7 @@ package backend
 
 import (
  "fmt"
+ "math/big"
 
  errorsmod "cosmossdk.io/errors"
  sdk "github.com/cosmos/cosmos-sdk/types"
@@ -126,7 +127,7 @@ func (b *Backend) GetTransactionReceipt(hash common.Hash) (map[string]interface{
  b.logger.Debug("tx not found", "hash", hexTx, "error", err.Error())
  return nil, nil
  }
-
+ gasUsed := res.GasUsed
  resBlock, err := b.TendermintBlockByNumber(rpctypes.BlockNumber(res.Height))
  if err != nil {
  b.logger.Debug("block not found", "height", res.Height, "error", err.Error())
@@ -162,7 +163,13 @@ func (b *Backend) GetTransactionReceipt(hash common.Hash) (map[string]interface{
  } else {
  status = hexutil.Uint(ethtypes.ReceiptStatusSuccessful)
  }
-
+ // FIXME: config based on diff chain and env
+ isHeightBeforeUpgrade := true
+ if status == 0 && isHeightBeforeUpgrade {
+ price := txData.GetGasPrice()
+ gas := txData.GetGas()
+ gasUsed = new(big.Int).Mul(price, new(big.Int).SetUint64(gas)).Uint64()
+ }
  chainID, err := b.ChainID()
  if err != nil {
  return nil, err
@@ -205,7 +212,7 @@ func (b *Backend) GetTransactionReceipt(hash common.Hash) (map[string]interface{
  // They are stored in the chain database.
  "transactionHash": hash,
  "contractAddress": nil,
- "gasUsed": hexutil.Uint64(res.GasUsed),
+ "gasUsed": hexutil.Uint64(gasUsed),
 
  // Inclusion information: These fields provide information about the inclusion of the
  // transaction corresponding to this receipt.