evm: fix EndBlock panic (#51)

app/app.go

@@ -230,7 +230,7 @@ func NewEthermintApp(
 	cdc := encodingConfig.Amino
 	interfaceRegistry := encodingConfig.InterfaceRegistry
 
-	// NOTE we use custom Injective transaction decoder that supports the sdk.Tx interface instead of sdk.StdTx
+	// NOTE we use custom transaction decoder that supports the sdk.Tx interface instead of sdk.StdTx
 	bApp := baseapp.NewBaseApp(
 		appName,
 		logger,
@@ -383,7 +383,7 @@ func NewEthermintApp(
 		ibc.NewAppModule(app.IBCKeeper),
 		params.NewAppModule(app.ParamsKeeper),
 		transferModule,
-		// Injective app modules
+		// Ethermint app modules
 		evm.NewAppModule(app.EvmKeeper, app.AccountKeeper, app.BankKeeper),
 	)
 
@@ -413,7 +413,7 @@ func NewEthermintApp(
 		capabilitytypes.ModuleName, authtypes.ModuleName, banktypes.ModuleName, distrtypes.ModuleName, stakingtypes.ModuleName,
 		slashingtypes.ModuleName, govtypes.ModuleName, minttypes.ModuleName,
 		ibchost.ModuleName, genutiltypes.ModuleName, evidencetypes.ModuleName, ibctransfertypes.ModuleName,
-		// Injective modules
+		// Ethermint modules
 		evmtypes.ModuleName,
 
 		// NOTE: crisis module must go at the end to check for invariants on each module
@@ -457,7 +457,7 @@ func NewEthermintApp(
 	app.SetInitChainer(app.InitChainer)
 	app.SetBeginBlocker(app.BeginBlocker)
 
-	// use Injective's custom AnteHandler
+	// use Ethermint's custom AnteHandler
 	app.SetAnteHandler(
 		ante.NewAnteHandler(
 			app.AccountKeeper, app.BankKeeper, app.EvmKeeper,

client/testnet.go

@@ -4,16 +4,13 @@ package client
 
 import (
 	"bufio"
-	"bytes"
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"net"
 	"os"
 	"path/filepath"
-	"strings"
 
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
 
@@ -47,8 +44,6 @@ import (
 	evmtypes "github.com/cosmos/ethermint/x/evm/types"
 
 	"github.com/cosmos/ethermint/cmd/ethermintd/config"
-	"github.com/cosmos/ethermint/crypto/ethsecp256k1"
-	"github.com/ethereum/go-ethereum/common"
 )
 
 var (
@@ -136,7 +131,7 @@ func InitTestnet(
 ) error {
 
 	if chainID == "" {
-		chainID = fmt.Sprintf("injective-%d", tmrand.Int63n(9999999999999)+1)
+		chainID = fmt.Sprintf("ethermint-%d", tmrand.Int63n(9999999999999)+1)
 	}
 
 	if !chaintypes.IsValidChainID(chainID) {
@@ -297,9 +292,6 @@ func InitTestnet(
 		}
 
 		config.WriteConfigFile(filepath.Join(nodeDir, "config/app.toml"), appConfig)
-
-		ethPrivKey, err := keyring.NewUnsafe(kb).UnsafeExportPrivKeyHex(nodeDirName)
-		initPeggo(outputDir, nodeDirName, []byte(strings.ToUpper(ethPrivKey)))
 	}
 
 	if err := initGenFiles(clientCtx, mbm, chainID, coinDenom, genAccounts, genBalances, genFiles, numValidators); err != nil {
@@ -318,32 +310,6 @@ func InitTestnet(
 	return nil
 }
 
-func initPeggo(outputDir string, nodeDirName string, privKey []byte) {
-	peggoDir := filepath.Join(outputDir, nodeDirName, "peggo")
-	if envdata, _ := ioutil.ReadFile("./templates/peggo_config.template"); len(envdata) > 0 {
-		s := bufio.NewScanner(bytes.NewReader(envdata))
-		for s.Scan() {
-			parts := strings.Split(s.Text(), "=")
-			if len(parts) != 2 {
-				continue
-			} else {
-				content := []byte(s.Text())
-				if parts[0] == "PEGGY_COSMOS_PRIVKEY" {
-					content = append([]byte(parts[0]+"="), privKey...)
-				} else if parts[0] == "PEGGY_ETH_PRIVATE_KEY" {
-					newPrivkey, _ := ethsecp256k1.GenerateKey()
-					privKeyStr := common.Bytes2Hex(newPrivkey.GetKey())
-					privKeyBytes := []byte(strings.ToUpper(privKeyStr))
-					content = append([]byte(parts[0]+"="), privKeyBytes...)
-				}
-				if err := appendToFile(fmt.Sprintf("config.env"), peggoDir, content); err != nil {
-					fmt.Println("Error writing peggo config", "error", err)
-				}
-			}
-		}
-	}
-}
-
 func initGenFiles(
 	clientCtx client.Context,
 	mbm module.BasicManager,

tests/rpc/rpc_test.go

@@ -1,7 +1,7 @@
 // This is a test utility for Ethermint's Web3 JSON-RPC services.
 //
-// To run these tests please first ensure you have the injectived running
+// To run these tests please first ensure you have the ethermintd running
-// and have started the RPC service with `injectived rest-server`.
+// and have started the RPC service with `ethermintd rest-server`.
 //
 // You can configure the desired HOST and MODE as well
 package rpc

x/evm/keeper/abci.go

@@ -45,6 +45,7 @@ func (k Keeper) EndBlock(ctx sdk.Context, req abci.RequestEndBlock) []abci.Valid
 	// Gas costs are handled within msg handler so costs should be ignored
 	ctx = ctx.WithGasMeter(sdk.NewInfiniteGasMeter())
 	k.CommitStateDB.WithContext(ctx)
+	k.WithContext(ctx)
 
 	// Update account balances before committing other parts of state
 	k.CommitStateDB.UpdateAccounts()