fix: gas price returned in getTransaction api

CHANGELOG.md

@@ -38,6 +38,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ## Unreleased
 
+### Bug Fixes
+
+* (rpc) [tharsis#1082](https://github.com/tharsis/ethermint/pull/1082) fix gas price returned in getTransaction api.
+
 ## [v0.15.0] - 2022-05-09
 
 ### State Machine Breaking

rpc/backend/evm_backend.go

@@ -586,7 +586,7 @@ func (b *Backend) GetTransactionByHash(txHash common.Hash) (*types.RPCTransactio
  common.Hash{},
  uint64(0),
  uint64(0),
- b.chainID,
+ nil,
  )
  if err != nil {
  return nil, err
@@ -649,12 +649,17 @@ func (b *Backend) GetTransactionByHash(txHash common.Hash) (*types.RPCTransactio
  return nil, errors.New("can't find index of ethereum tx")
  }
 
+ baseFee, err := b.BaseFee(block.Block.Height)
+ if err != nil {
+ return nil, err
+ }
+
  return types.NewTransactionFromMsg(
  msg,
  common.BytesToHash(block.BlockID.Hash.Bytes()),
  uint64(res.Height),
  txIndex,
- b.chainID,
+ baseFee,
  )
 }
 

rpc/namespaces/ethereum/eth/api.go

@@ -764,12 +764,17 @@ func (e *PublicAPI) getTransactionByBlockAndIndex(block *tmrpctypes.ResultBlock,
  msg = ethMsgs[i]
  }
 
+ baseFee, err := e.backend.BaseFee(block.Block.Height)
+ if err != nil {
+ return nil, err
+ }
+
  return rpctypes.NewTransactionFromMsg(
  msg,
  common.BytesToHash(block.Block.Hash()),
  uint64(block.Block.Height),
  uint64(idx),
- e.chainIDEpoch,
+ baseFee,
  )
 }
 
@@ -983,7 +988,7 @@ func (e *PublicAPI) GetPendingTransactions() ([]*rpctypes.RPCTransaction, error)
  common.Hash{},
  uint64(0),
  uint64(0),
- e.chainIDEpoch,
+ nil,
  )
  if err != nil {
  return nil, err