Move to frostfs-node

Signed-off-by: Pavel Karpy <p.karpy@yadro.com>

cmd/frostfs-adm/internal/modules/morph/n3client.go

@@ -0,0 +1,122 @@
+package morph
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/nspcc-dev/neo-go/pkg/config/netmode"
+	"github.com/nspcc-dev/neo-go/pkg/core/state"
+	"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/encoding/fixedn"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/network/payload"
+	"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/invoker"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+// Client represents N3 client interface capable of test-invoking scripts
+// and sending signed transactions to chain.
+type Client interface {
+	invoker.RPCInvoke
+
+	GetBlockCount() (uint32, error)
+	GetContractStateByID(int32) (*state.Contract, error)
+	GetContractStateByHash(util.Uint160) (*state.Contract, error)
+	GetNativeContracts() ([]state.NativeContract, error)
+	GetNetwork() (netmode.Magic, error)
+	GetApplicationLog(util.Uint256, *trigger.Type) (*result.ApplicationLog, error)
+	GetVersion() (*result.Version, error)
+	CreateTxFromScript([]byte, *wallet.Account, int64, int64, []rpcclient.SignerAccount) (*transaction.Transaction, error)
+	NEP17BalanceOf(util.Uint160, util.Uint160) (int64, error)
+	SendRawTransaction(*transaction.Transaction) (util.Uint256, error)
+	GetCommittee() (keys.PublicKeys, error)
+	CalculateNotaryFee(uint8) (int64, error)
+	CalculateNetworkFee(tx *transaction.Transaction) (int64, error)
+	AddNetworkFee(*transaction.Transaction, int64, ...*wallet.Account) error
+	SignAndPushInvocationTx([]byte, *wallet.Account, int64, fixedn.Fixed8, []rpcclient.SignerAccount) (util.Uint256, error)
+	SignAndPushP2PNotaryRequest(*transaction.Transaction, []byte, int64, int64, uint32, *wallet.Account) (*payload.P2PNotaryRequest, error)
+}
+
+type hashVUBPair struct {
+	hash util.Uint256
+	vub  uint32
+}
+
+type clientContext struct {
+	Client          Client           // a raw neo-go client OR a local chain implementation
+	CommitteeAct    *actor.Actor     // committee actor with the Global witness scope
+	ReadOnlyInvoker *invoker.Invoker // R/O contract invoker, does not contain any signer
+	SentTxs         []hashVUBPair
+}
+
+func getN3Client(v *viper.Viper) (Client, error) {
+	// number of opened connections
+	// by neo-go client per one host
+	const (
+		maxConnsPerHost = 10
+		requestTimeout  = time.Second * 10
+	)
+
+	ctx := context.Background()
+	endpoint := v.GetString(endpointFlag)
+	if endpoint == "" {
+		return nil, errors.New("missing endpoint")
+	}
+	c, err := rpcclient.New(ctx, endpoint, rpcclient.Options{
+		MaxConnsPerHost: maxConnsPerHost,
+		RequestTimeout:  requestTimeout,
+	})
+	if err != nil {
+		return nil, err
+	}
+	if err := c.Init(); err != nil {
+		return nil, err
+	}
+	return c, nil
+}
+
+func defaultClientContext(c Client, committeeAcc *wallet.Account) (*clientContext, error) {
+	commAct, err := actor.New(c, []actor.SignerAccount{{
+		Signer: transaction.Signer{
+			Account: committeeAcc.Contract.ScriptHash(),
+			Scopes:  transaction.Global,
+		},
+		Account: committeeAcc,
+	}})
+	if err != nil {
+		return nil, err
+	}
+
+	return &clientContext{
+		Client:          c,
+		CommitteeAct:    commAct,
+		ReadOnlyInvoker: invoker.New(c, nil),
+	}, nil
+}
+
+func (c *clientContext) sendTx(tx *transaction.Transaction, cmd *cobra.Command, await bool) error {
+	h, err := c.Client.SendRawTransaction(tx)
+	if err != nil {
+		return err
+	}
+
+	if h != tx.Hash() {
+		return fmt.Errorf("sent and actual tx hashes mismatch:\n\tsent: %v\n\tactual: %v", tx.Hash().StringLE(), h.StringLE())
+	}
+
+	c.SentTxs = append(c.SentTxs, hashVUBPair{hash: h, vub: tx.ValidUntilBlock})
+
+	if await {
+		return c.awaitTx(cmd)
+	}
+	return nil
+}