cerc-io/laconicd
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fix account sending from new accounts (#517)

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* fix account sending from new accounts

* cleanup

* more cleanup

* fix rpc tests

Co-authored-by: araskachoi <choidanielw@gmail.com>
This commit is contained in:
noot 2020-09-17 18:04:36 -04:00 committed by GitHub
parent 73d6c41b72
commit 517de55720
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 118 additions and 8 deletions
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31
app/ante/ante.go
View File

@ -37,6 +37,7 @@ func NewAnteHandler(ak auth.AccountKeeper, evmKeeper EVMKeeper, sk types.SupplyK
case auth.StdTx:
anteHandler = sdk.ChainAnteDecorators(
authante.NewSetUpContextDecorator(), // outermost AnteDecorator. SetUpContext must be called first
NewAccountSetupDecorator(ak),
authante.NewMempoolFeeDecorator(),
authante.NewValidateBasicDecorator(),
authante.NewValidateMemoDecorator(ak),
@ -126,3 +127,33 @@ func (isd IncrementSequenceDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, sim
return next(ctx, tx, simulate)
}
type AccountSetupDecorator struct {
ak auth.AccountKeeper
}
func NewAccountSetupDecorator(ak auth.AccountKeeper) AccountSetupDecorator {
return AccountSetupDecorator{
ak: ak,
}
}
func (asd AccountSetupDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (sdk.Context, error) {
msgs := tx.GetMsgs()
if len(msgs) == 0 {
return ctx, sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, "no messages included in transaction")
}
msg, ok := msgs[0].(evmtypes.MsgEthermint)
if !ok {
return next(ctx, tx, simulate)
}
acc := asd.ak.GetAccount(ctx, msg.From)
if acc == nil {
info := asd.ak.NewAccountWithAddress(ctx, msg.From)
asd.ak.SetAccount(ctx, info)
}
return next(ctx, tx, simulate)
}

3
app/ante/eth.go
View File

@ -191,7 +191,8 @@ func (avd AccountVerificationDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, s
acc := avd.ak.GetAccount(ctx, address)
if acc == nil {
return ctx, fmt.Errorf("account %s (%s) is nil", common.BytesToAddress(address.Bytes()), address)
acc = avd.ak.NewAccountWithAddress(ctx, address)
avd.ak.SetAccount(ctx, acc)
}
// on InitChain make sure account number == 0

41
rpc/eth_api.go
View File

@ -54,13 +54,41 @@ type PublicEthAPI struct {
func NewPublicEthAPI(cliCtx context.CLIContext, backend Backend, nonceLock *AddrLocker,
key []crypto.PrivKeySecp256k1) *PublicEthAPI {
return &PublicEthAPI{
api := &PublicEthAPI{
cliCtx: cliCtx,
logger: log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "json-rpc"),
backend: backend,
keys: key,
nonceLock: nonceLock,
}
err := api.getKeybaseInfo()
if err != nil {
api.logger.Error("failed to get keybase info", "error", err)
}
return api
}
func (e *PublicEthAPI) getKeybaseInfo() error {
e.keybaseLock.Lock()
defer e.keybaseLock.Unlock()
if e.cliCtx.Keybase == nil {
keybase, err := keys.NewKeyring(
sdk.KeyringServiceName(),
viper.GetString(flags.FlagKeyringBackend),
viper.GetString(flags.FlagHome),
e.cliCtx.Input,
crypto.EthSecp256k1Options()...,
)
if err != nil {
return err
}
e.cliCtx.Keybase = keybase
}
return nil
}
// ProtocolVersion returns the supported Ethereum protocol version.
@ -349,8 +377,13 @@ func (e *PublicEthAPI) SendTransaction(args params.SendTxArgs) (common.Hash, err
e.logger.Debug("eth_sendTransaction", "args", args)
// TODO: Change this functionality to find an unlocked account by address
for _, key := range e.keys {
e.logger.Debug("eth_sendTransaction", "key", fmt.Sprintf("0x%x", key.PubKey().Address().Bytes()))
}
key, exist := checkKeyInKeyring(e.keys, args.From)
if !exist {
e.logger.Debug("failed to find key in keyring", "key", args.From)
return common.Hash{}, keystore.ErrLocked
}
@ -363,6 +396,7 @@ func (e *PublicEthAPI) SendTransaction(args params.SendTxArgs) (common.Hash, err
// Assemble transaction from fields
tx, err := e.generateFromArgs(args)
if err != nil {
e.logger.Debug("failed to generate tx", "error", err)
return common.Hash{}, err
}
@ -376,6 +410,7 @@ func (e *PublicEthAPI) SendTransaction(args params.SendTxArgs) (common.Hash, err
// Sign transaction
if err := tx.Sign(intChainID, key.ToECDSA()); err != nil {
e.logger.Debug("failed to sign tx", "error", err)
return common.Hash{}, err
}
@ -967,6 +1002,10 @@ func (e *PublicEthAPI) generateFromArgs(args params.SendTxArgs) (*evmtypes.MsgEt
from := sdk.AccAddress(args.From.Bytes())
accRet := authtypes.NewAccountRetriever(e.cliCtx)
if e.cliCtx.Keybase == nil {
return nil, fmt.Errorf("cliCtx.Keybase is nil")
}
err = accRet.EnsureExists(from)
if err != nil {
// account doesn't exist

47
rpc/personal_api.go
View File

@ -4,7 +4,6 @@ import (
"bytes"
"context"
"fmt"
"log"
"os"
"sync"
"time"
@ -16,6 +15,7 @@ import (
emintcrypto "github.com/cosmos/ethermint/crypto"
params "github.com/cosmos/ethermint/rpc/args"
"github.com/spf13/viper"
"github.com/tendermint/tendermint/libs/log"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
@ -25,6 +25,7 @@ import (
// PersonalEthAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec.
type PersonalEthAPI struct {
logger log.Logger
cliCtx sdkcontext.CLIContext
ethAPI *PublicEthAPI
nonceLock *AddrLocker
@ -36,6 +37,7 @@ type PersonalEthAPI struct {
// NewPersonalEthAPI creates an instance of the public ETH Web3 API.
func NewPersonalEthAPI(cliCtx sdkcontext.CLIContext, ethAPI *PublicEthAPI, nonceLock *AddrLocker, keys []emintcrypto.PrivKeySecp256k1) *PersonalEthAPI {
api := &PersonalEthAPI{
logger: log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "json-rpc"),
cliCtx: cliCtx,
ethAPI: ethAPI,
nonceLock: nonceLock,
@ -77,6 +79,7 @@ func (e *PersonalEthAPI) getKeybaseInfo() ([]keys.Info, error) {
// encrypting it with the passphrase.
// Currently, this is not implemented since the feature is not supported by the keys.
func (e *PersonalEthAPI) ImportRawKey(privkey, password string) (common.Address, error) {
e.logger.Debug("personal_importRawKey", "error", "not implemented")
_, err := crypto.HexToECDSA(privkey)
if err != nil {
return common.Address{}, err
@ -87,6 +90,7 @@ func (e *PersonalEthAPI) ImportRawKey(privkey, password string) (common.Address,
// ListAccounts will return a list of addresses for accounts this node manages.
func (e *PersonalEthAPI) ListAccounts() ([]common.Address, error) {
e.logger.Debug("personal_listAccounts")
addrs := []common.Address{}
for _, info := range e.keyInfos {
addressBytes := info.GetPubKey().Address().Bytes()
@ -99,6 +103,7 @@ func (e *PersonalEthAPI) ListAccounts() ([]common.Address, error) {
// LockAccount will lock the account associated with the given address when it's unlocked.
// It removes the key corresponding to the given address from the API's local keys.
func (e *PersonalEthAPI) LockAccount(address common.Address) bool {
e.logger.Debug("personal_lockAccount", "address", address)
for i, key := range e.keys {
if !bytes.Equal(key.PubKey().Address().Bytes(), address.Bytes()) {
continue
@ -111,11 +116,24 @@ func (e *PersonalEthAPI) LockAccount(address common.Address) bool {
return true
}
for i, key := range e.ethAPI.keys {
if !bytes.Equal(key.PubKey().Address().Bytes(), address.Bytes()) {
continue
}
tmp := make([]emintcrypto.PrivKeySecp256k1, len(e.ethAPI.keys)-1)
copy(tmp[:i], e.ethAPI.keys[:i])
copy(tmp[i:], e.ethAPI.keys[i+1:])
e.ethAPI.keys = tmp
return true
}
return false
}
// NewAccount will create a new account and returns the address for the new account.
func (e *PersonalEthAPI) NewAccount(password string) (common.Address, error) {
e.logger.Debug("personal_newAccount")
_, err := e.getKeybaseInfo()
if err != nil {
return common.Address{}, err
@ -129,10 +147,23 @@ func (e *PersonalEthAPI) NewAccount(password string) (common.Address, error) {
e.keyInfos = append(e.keyInfos, info)
// update ethAPI
privKey, err := e.cliCtx.Keybase.ExportPrivateKeyObject(name, password)
if err != nil {
return common.Address{}, err
}
emintKey, ok := privKey.(emintcrypto.PrivKeySecp256k1)
if !ok {
return common.Address{}, fmt.Errorf("invalid private key type: %T", privKey)
}
e.ethAPI.keys = append(e.ethAPI.keys, emintKey)
e.logger.Debug("personal_newAccount", "address", fmt.Sprintf("0x%x", emintKey.PubKey().Address().Bytes()))
addr := common.BytesToAddress(info.GetPubKey().Address().Bytes())
log.Printf("Your new key was generated\t\taddress=0x%x", addr)
log.Printf("Please backup your key file!\tpath=%s", os.Getenv("HOME")+"/.ethermintcli/"+name)
log.Println("Please remember your password!")
e.logger.Info("Your new key was generated", "address", addr)
e.logger.Info("Please backup your key file!", "path", os.Getenv("HOME")+"/.ethermintcli/"+name)
e.logger.Info("Please remember your password!")
return addr, nil
}
@ -141,6 +172,7 @@ func (e *PersonalEthAPI) NewAccount(password string) (common.Address, error) {
// default of 300 seconds. It returns an indication if the account was unlocked.
// It exports the private key corresponding to the given address from the keyring and stores it in the API's local keys.
func (e *PersonalEthAPI) UnlockAccount(ctx context.Context, addr common.Address, password string, _ *uint64) (bool, error) {
e.logger.Debug("personal_unlockAccount", "address", addr)
// TODO: use duration
name := ""
@ -167,6 +199,9 @@ func (e *PersonalEthAPI) UnlockAccount(ctx context.Context, addr common.Address,
}
e.keys = append(e.keys, emintKey)
e.ethAPI.keys = append(e.ethAPI.keys, emintKey)
e.logger.Debug("personal_unlockAccount", "address", fmt.Sprintf("0x%x", emintKey.PubKey().Address().Bytes()))
return true, nil
}
@ -187,6 +222,8 @@ func (e *PersonalEthAPI) SendTransaction(ctx context.Context, args params.SendTx
//
// https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_sign
func (e *PersonalEthAPI) Sign(ctx context.Context, data hexutil.Bytes, addr common.Address, passwd string) (hexutil.Bytes, error) {
e.logger.Debug("personal_sign", "data", data, "address", addr)
key, ok := checkKeyInKeyring(e.keys, addr)
if !ok {
return nil, fmt.Errorf("cannot find key with given address")
@ -212,6 +249,8 @@ func (e *PersonalEthAPI) Sign(ctx context.Context, data hexutil.Bytes, addr comm
//
// https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_ecRecove
func (e *PersonalEthAPI) EcRecover(ctx context.Context, data, sig hexutil.Bytes) (common.Address, error) {
e.logger.Debug("personal_ecRecover", "data", data, "sig", sig)
if len(sig) != crypto.SignatureLength {
return common.Address{}, fmt.Errorf("signature must be %d bytes long", crypto.SignatureLength)
}

2
tests/personal_test.go
View File

@ -20,7 +20,7 @@ func TestPersonal_ListAccounts(t *testing.T) {
}
func TestPersonal_NewAccount(t *testing.T) {
rpcRes := call(t, "personal_newAccount", []string{""})
rpcRes := call(t, "personal_newAccount", []string{"password"})
var addr common.Address
err := json.Unmarshal(rpcRes.Result, &addr)
require.NoError(t, err)

2
tests/rpc_test.go
View File

@ -758,7 +758,7 @@ func TestEth_EstimateGas(t *testing.T) {
err := json.Unmarshal(rpcRes.Result, &gas)
require.NoError(t, err, string(rpcRes.Result))
require.Equal(t, "0xef7e", gas)
require.Equal(t, "0xf552", gas)
}
func TestEth_EstimateGas_ContractDeployment(t *testing.T) {