eth_getBlockByNumber fix on batch transactions

CHANGELOG.md

@@ -42,6 +42,9 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 * (deps) [tharsis#1046](https://github.com/tharsis/ethermint/pull/1046) Bump Cosmos SDK version to [`v0.45.3`](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.45.3)
 
+### Bug Fixes
+* (rpc) [tharsis#1050](https://github.com/tharsis/ethermint/pull/1050) `eth_getBlockByNumber` fix on batch transactions
+
 ## [v0.13.0] - 2022-04-05
 
 ### API Breaking

rpc/ethereum/backend/backend.go

@@ -362,6 +362,7 @@ func (e *EVMBackend) EthBlockFromTendermint(
  }
 
  txResults := resBlockResult.TxsResults
+ txIndex := uint64(0)
 
  for i, txBz := range block.Txs {
  tx, err := e.clientCtx.TxConfig.TxDecoder()(txBz)
@@ -394,14 +395,15 @@ func (e *EVMBackend) EthBlockFromTendermint(
  tx,
  common.BytesToHash(block.Hash()),
  uint64(block.Height),
- uint64(i),
+ txIndex,
  baseFee,
  )
  if err != nil {
  e.logger.Debug("NewTransactionFromData for receipt failed", "hash", tx.Hash().Hex(), "error", err.Error())
  continue
  }
  ethRPCTxs = append(ethRPCTxs, rpcTx)
+ txIndex++
  }
  }
 

tests/e2e/integration_test.go

@@ -4,6 +4,10 @@ import (
  "bytes"
  "context"
  "fmt"
+ "github.com/cosmos/cosmos-sdk/client/flags"
+ codectypes "github.com/cosmos/cosmos-sdk/codec/types"
+ authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
+ "github.com/tharsis/ethermint/rpc/ethereum/types"
  "math/big"
  "testing"
 
@@ -747,3 +751,85 @@ func (s *IntegrationTestSuite) TestPendingTransactionFilter() {
  s.Require().NoError(err)
  s.Require().Equal([]common.Hash{signedTx.Hash()}, filterResult)
 }
+
+//TODO add transactionIndex tests once we have OpenRPC interfaces
+func (s *IntegrationTestSuite) TestBatchETHTransactions() {
+ const ethTxs = 2
+ txBuilder := s.network.Validators[0].ClientCtx.TxConfig.NewTxBuilder()
+ builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
+ s.Require().True(ok)
+
+ recipient := common.HexToAddress("0x378c50D9264C63F3F92B806d4ee56E9D86FfB3Ec")
+ accountNonce := s.getAccountNonce(recipient)
+ feeAmount := sdk.ZeroInt()
+
+ var gasLimit uint64
+ var msgs []sdk.Msg
+
+ for i := 0; i < ethTxs; i++ {
+ chainId, err := s.network.Validators[0].JSONRPCClient.ChainID(s.ctx)
+ s.Require().NoError(err)
+
+ gasPrice := s.getGasPrice()
+ from := common.BytesToAddress(s.network.Validators[0].Address)
+ nonce := accountNonce + uint64(i) + 1
+
+ msgTx := evmtypes.NewTx(
+ chainId,
+ nonce,
+ &recipient,
+ big.NewInt(10),
+ 100000,
+ gasPrice,
+ big.NewInt(200),
+ nil,
+ nil,
+ nil,
+ )
+ msgTx.From = from.Hex()
+ err = msgTx.Sign(s.ethSigner, s.network.Validators[0].ClientCtx.Keyring)
+ s.Require().NoError(err)
+
+ msgs = append(msgs, msgTx.GetMsgs()...)
+ txData, err := evmtypes.UnpackTxData(msgTx.Data)
+ s.Require().NoError(err)
+ feeAmount = feeAmount.Add(sdk.NewIntFromBigInt(txData.Fee()))
+ gasLimit = gasLimit + txData.GetGas()
+ }
+
+ option, err := codectypes.NewAnyWithValue(&evmtypes.ExtensionOptionsEthereumTx{})
+ s.Require().NoError(err)
+
+ queryClient := types.NewQueryClient(s.network.Validators[0].ClientCtx)
+ res, err := queryClient.Params(s.ctx, &evmtypes.QueryParamsRequest{})
+
+ fees := make(sdk.Coins, 0)
+ if feeAmount.Sign() > 0 {
+ fees = append(fees, sdk.NewCoin(res.GetParams().EvmDenom, feeAmount))
+ }
+
+ builder.SetExtensionOptions(option)
+ err = builder.SetMsgs(msgs...)
+ s.Require().NoError(err)
+ builder.SetFeeAmount(fees)
+ builder.SetGasLimit(gasLimit)
+
+ tx := builder.GetTx()
+ txEncoder := s.network.Validators[0].ClientCtx.TxConfig.TxEncoder()
+ txBytes, err := txEncoder(tx)
+ s.Require().NoError(err)
+
+ syncCtx := s.network.Validators[0].ClientCtx.WithBroadcastMode(flags.BroadcastBlock)
+ txResponse, err := syncCtx.BroadcastTx(txBytes)
+ s.Require().NoError(err)
+ s.Require().Equal(uint32(0), txResponse.Code)
+
+ block, err := s.network.Validators[0].JSONRPCClient.BlockByNumber(s.ctx, big.NewInt(txResponse.Height))
+ s.Require().NoError(err)
+
+ txs := block.Transactions()
+ s.Require().Len(txs, ethTxs)
+ for i, tx := range txs {
+ s.Require().Equal(accountNonce+uint64(i)+1, tx.Nonce())
+ }
+}