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[#1711] morph: Drop deprecated neo-go calls 

Does not include notary actor and does not drop the deprecated
`AddNetworkFee`.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
support/v0.34
Pavel Karpy 2022-08-29 18:32:54 +03:00 committed by fyrchik
parent ae6ebccd9c
commit 4582b8f0d4
5 changed files with 112 additions and 76 deletions
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61
pkg/morph/client/client.go
View File

@ -15,6 +15,8 @@ import (
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
"github.com/nspcc-dev/neo-go/pkg/rpcclient"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
sc "github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/util"
@ -44,9 +46,12 @@ type Client struct {
logger *logger.Logger // logging component
client *rpcclient.WSClient // neo-go websocket client
client *rpcclient.WSClient // neo-go websocket client
rpcActor *actor.Actor // neo-go RPC actor
gasToken *nep17.Token // neo-go GAS token wrapper
acc *wallet.Account // neo account
acc *wallet.Account // neo account
accAddr util.Uint160 // account's address
signer *transaction.Signer
@ -185,46 +190,14 @@ func (c *Client) Invoke(contract util.Uint160, fee fixedn.Fixed8, method string,
params = append(params, param)
}
cosigner := []transaction.Signer{
{
Account: c.acc.PrivateKey().PublicKey().GetScriptHash(),
Scopes: c.signer.Scopes,
AllowedContracts: c.signer.AllowedContracts,
AllowedGroups: c.signer.AllowedGroups,
},
}
cosignerAcc := []rpcclient.SignerAccount{
{
Signer: cosigner[0],
Account: c.acc,
},
}
resp, err := c.client.InvokeFunction(contract, method, params, cosigner)
txHash, vub, err := c.rpcActor.SendTunedCall(contract, method, nil, addFeeCheckerModifier(int64(fee)), params)
if err != nil {
return err
}
if resp.State != HaltState {
return wrapNeoFSError(&notHaltStateError{state: resp.State, exception: resp.FaultException})
}
if len(resp.Script) == 0 {
return wrapNeoFSError(errEmptyInvocationScript)
}
script := resp.Script
sysFee := resp.GasConsumed + int64(fee) // consumed gas + extra fee
txHash, err := c.client.SignAndPushInvocationTx(script, c.acc, sysFee, 0, cosignerAcc)
if err != nil {
return err
return fmt.Errorf("could not invoke %s: %w", method, err)
}
c.logger.Debug("neo client invoke",
zap.String("method", method),
zap.Uint32("vub", vub),
zap.Stringer("tx_hash", txHash.Reverse()))
return nil
@ -284,14 +257,16 @@ func (c *Client) TransferGas(receiver util.Uint160, amount fixedn.Fixed8) error
return err
}
txHash, err := c.client.TransferNEP17(c.acc, receiver, gas, int64(amount), 0, nil, nil)
gasToken := nep17.New(c.rpcActor, gas)
txHash, vub, err := gasToken.Transfer(c.accAddr, receiver, big.NewInt(int64(amount)), nil)
if err != nil {
return err
}
c.logger.Debug("native gas transfer invoke",
zap.String("to", receiver.StringLE()),
zap.Stringer("tx_hash", txHash.Reverse()))
zap.Stringer("tx_hash", txHash.Reverse()),
zap.Uint32("vub", vub))
return nil
}
@ -356,7 +331,13 @@ func (c *Client) GasBalance() (res int64, err error) {
return 0, err
}
return c.client.NEP17BalanceOf(gas, c.acc.PrivateKey().GetScriptHash())
gasToken := nep17.New(c.rpcActor, gas)
bal, err := gasToken.BalanceOf(c.accAddr)
if err != nil {
return 0, err
}
return bal.Int64(), nil
}
// Committee returns keys of chain committee from neo native contract.

82
pkg/morph/client/constructor.go
View File

@ -8,9 +8,12 @@ import (
"time"
lru "github.com/hashicorp/golang-lru"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/rpcclient"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/wallet"
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
@ -82,6 +85,9 @@ func New(key *keys.PrivateKey, opts ...Option) (*Client, error) {
panic("empty private key")
}
acc := wallet.NewAccountFromPrivateKey(key)
accAddr := key.GetScriptHash()
// build default configuration
cfg := defaultConfig()
@ -97,7 +103,8 @@ func New(key *keys.PrivateKey, opts ...Option) (*Client, error) {
cli := &Client{
cache: newClientCache(),
logger: cfg.logger,
acc: wallet.NewAccountFromPrivateKey(key),
acc: acc,
accAddr: accAddr,
signer: cfg.signer,
cfg: *cfg,
switchLock: &sync.RWMutex{},
@ -109,6 +116,7 @@ func New(key *keys.PrivateKey, opts ...Option) (*Client, error) {
cli.endpoints.init(cfg.endpoints)
var err error
if cfg.singleCli != nil {
// return client in single RPC node mode that uses
// predefined WS client
@ -118,18 +126,21 @@ func New(key *keys.PrivateKey, opts ...Option) (*Client, error) {
// they will be used in switch process, otherwise
// inactive mode will be enabled
cli.client = cfg.singleCli
cli.rpcActor, err = newActor(cfg.singleCli, acc, *cfg)
if err != nil {
return nil, fmt.Errorf("could not create RPC actor: %w", err)
}
cli.gasToken, err = newGasToken(cli.client, cli.rpcActor)
if err != nil {
return nil, fmt.Errorf("could not create gas token actor: %w", err)
}
} else {
ws, err := newWSClient(*cfg, cli.endpoints.list[0].Address)
cli.client, cli.rpcActor, cli.gasToken, err = cli.newCli(cli.endpoints.list[0].Address)
if err != nil {
return nil, fmt.Errorf("could not create morph client: %w", err)
return nil, fmt.Errorf("could not create RPC client: %w", err)
}
err = ws.Init()
if err != nil {
return nil, fmt.Errorf("could not init morph client: %w", err)
}
cli.client = ws
}
go cli.notificationLoop()
@ -137,12 +148,51 @@ func New(key *keys.PrivateKey, opts ...Option) (*Client, error) {
return cli, nil
}
func newWSClient(cfg cfg, endpoint string) (*rpcclient.WSClient, error) {
return rpcclient.NewWS(
cfg.ctx,
endpoint,
rpcclient.Options{DialTimeout: cfg.dialTimeout},
)
func (c *Client) newCli(endpoint string) (*rpcclient.WSClient, *actor.Actor, *nep17.Token, error) {
cli, err := rpcclient.NewWS(c.cfg.ctx, endpoint, rpcclient.Options{
DialTimeout: c.cfg.dialTimeout,
})
if err != nil {
return nil, nil, nil, fmt.Errorf("WS client creation: %w", err)
}
err = cli.Init()
if err != nil {
return nil, nil, nil, fmt.Errorf("WS client initialization: %w", err)
}
act, err := newActor(cli, c.acc, c.cfg)
if err != nil {
return nil, nil, nil, fmt.Errorf("RPC actor creation: %w", err)
}
gas, err := newGasToken(cli, act)
if err != nil {
return nil, nil, nil, fmt.Errorf("gas token actor: %w", err)
}
return cli, act, gas, nil
}
func newActor(ws *rpcclient.WSClient, acc *wallet.Account, cfg cfg) (*actor.Actor, error) {
return actor.New(ws, []actor.SignerAccount{{
Signer: transaction.Signer{
Account: acc.PrivateKey().PublicKey().GetScriptHash(),
Scopes: cfg.signer.Scopes,
AllowedContracts: cfg.signer.AllowedContracts,
AllowedGroups: cfg.signer.AllowedGroups,
},
Account: acc,
}})
}
func newGasToken(cli *rpcclient.WSClient, a *actor.Actor) (*nep17.Token, error) {
gasHash, err := cli.GetNativeContractHash(nativenames.Gas)
if err != nil {
return nil, fmt.Errorf("gas contract hash: %w", err)
}
return nep17.New(a, gasHash), nil
}
func newClientCache() cache {

15
pkg/morph/client/multi.go
View File

@ -36,7 +36,7 @@ func (c *Client) switchRPC() bool {
// Skip the current endpoint.
for c.endpoints.curr = range c.endpoints.list {
newEndpoint := c.endpoints.list[c.endpoints.curr].Address
cli, err := newWSClient(c.cfg, newEndpoint)
cli, act, gas, err := c.newCli(newEndpoint)
if err != nil {
c.logger.Warn("could not establish connection to the switched RPC node",
zap.String("endpoint", newEndpoint),
@ -46,19 +46,10 @@ func (c *Client) switchRPC() bool {
continue
}
err = cli.Init()
if err != nil {
cli.Close()
c.logger.Warn("could not init the switched RPC node",
zap.String("endpoint", newEndpoint),
zap.Error(err),
)
continue
}
c.cache.invalidate()
c.client = cli
c.rpcActor = act
c.gasToken = gas
c.logger.Info("connection to the new RPC node has been established",
zap.String("endpoint", newEndpoint))

16
pkg/morph/client/notary.go
View File

@ -4,6 +4,7 @@ import (
"encoding/binary"
"errors"
"fmt"
"math/big"
"strings"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
@ -12,6 +13,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
sc "github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/util"
@ -167,15 +169,12 @@ func (c *Client) DepositNotary(amount fixedn.Fixed8, delta uint32) (res util.Uin
return util.Uint256{}, fmt.Errorf("can't get GAS script hash: %w", err)
}
txHash, err := c.client.TransferNEP17(
c.acc,
gasToken := nep17.New(c.rpcActor, gas)
txHash, vub, err := gasToken.Transfer(
c.accAddr,
c.notary.notary,
gas,
int64(amount),
0,
[]interface{}{c.acc.PrivateKey().GetScriptHash(), till},
nil,
)
big.NewInt(int64(amount)),
[]interface{}{c.acc.PrivateKey().GetScriptHash(), till})
if err != nil {
return util.Uint256{}, fmt.Errorf("can't make notary deposit: %w", err)
}
@ -183,6 +182,7 @@ func (c *Client) DepositNotary(amount fixedn.Fixed8, delta uint32) (res util.Uin
c.logger.Debug("notary deposit invoke",
zap.Int64("amount", int64(amount)),
zap.Int64("expire_at", till),
zap.Uint32("vub", vub),
zap.Stringer("tx_hash", txHash.Reverse()))
return txHash, nil

14
pkg/morph/client/util.go
View File

@ -4,6 +4,8 @@ import (
"fmt"
"math/big"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
)
@ -92,3 +94,15 @@ func StringFromStackItem(param stackitem.Item) (string, error) {
return stackitem.ToString(param)
}
func addFeeCheckerModifier(add int64) func(r *result.Invoke, t *transaction.Transaction) error {
return func(r *result.Invoke, t *transaction.Transaction) error {
if r.State != HaltState {
return wrapNeoFSError(&notHaltStateError{state: r.State, exception: r.FaultException})
}
t.SystemFee += add
return nil
}
}