CHANGELOG.md

@@ -42,9 +42,15 @@ 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
+
 ### API Breaking
+
 * (evm) [tharsis#1051](https://github.com/tharsis/ethermint/pull/1051) Context block height fix on TraceTx. Removes `tx_index` on `QueryTraceTxRequest` proto type. 
 
+
 ## [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)
@@ -394,7 +395,7 @@ func (e *EVMBackend) EthBlockFromTendermint(
 				tx,
 				common.BytesToHash(block.Hash()),
 				uint64(block.Height),
-				uint64(i),
+				txIndex,
 				baseFee,
 			)
 			if err != nil {
@@ -402,6 +403,7 @@ func (e *EVMBackend) EthBlockFromTendermint(
 				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"
 
@@ -132,7 +136,6 @@ func (s *IntegrationTestSuite) TestBlock() {
 	s.Require().NotNil(blockByNum)
 
 	// compare the ethereum header with the tendermint header
-	s.Require().Equal(len(block.Block.Txs), len(blockByNum.Body().Transactions))
 	s.Require().Equal(block.Block.LastBlockID.Hash.Bytes(), blockByNum.Header().ParentHash.Bytes())
 
 	hash := common.BytesToHash(block.Block.Hash())
@@ -143,7 +146,12 @@ func (s *IntegrationTestSuite) TestBlock() {
 	blockByHash, err := s.network.Validators[0].JSONRPCClient.BlockByHash(s.ctx, hash)
 	s.Require().NoError(err)
 	s.Require().NotNil(blockByHash)
-	s.Require().Equal(blockByNum, blockByHash)
+
+	//Compare blockByNumber and blockByHash results
+	s.Require().Equal(blockByNum.Hash(), blockByHash.Hash())
+	s.Require().Equal(blockByNum.Transactions().Len(), blockByHash.Transactions().Len())
+	s.Require().Equal(blockByNum.ParentHash(), blockByHash.ParentHash())
+	s.Require().Equal(blockByNum.Root(), blockByHash.Root())
 
 	// TODO: parse Tm block to Ethereum and compare
 }
@@ -747,3 +755,85 @@ 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 = fees.Add(sdk.Coin{Denom: res.Params.EvmDenom, Amount: 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())
+	}
+}