[#932] adm: Move command init to package initialize

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>

cmd/frostfs-adm/internal/modules/morph/initialize/initialize_transfer.go

@@ -0,0 +1,143 @@
+package initialize
+
+import (
+	"fmt"
+	"math/big"
+
+	morphUtil "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
+	"github.com/nspcc-dev/neo-go/pkg/core/native"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/gas"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/neo"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
+	"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
+)
+
+const (
+	gasInitialTotalSupply = 30000000 * native.GASFactor
+	// initialAlphabetGASAmount represents the amount of GAS given to each alphabet node.
+	initialAlphabetGASAmount = 10_000 * native.GASFactor
+	// initialProxyGASAmount represents the amount of GAS given to a proxy contract.
+	initialProxyGASAmount = 50_000 * native.GASFactor
+)
+
+func transferFunds(c *morphUtil.InitializeContext) error {
+	ok, err := transferFundsFinished(c)
+	if ok || err != nil {
+		if err == nil {
+			c.Command.Println("Stage 1: already performed.")
+		}
+		return err
+	}
+
+	var transfers []transferTarget
+	for _, acc := range c.Accounts {
+		to := acc.Contract.ScriptHash()
+		transfers = append(transfers,
+			transferTarget{
+				Token:   gas.Hash,
+				Address: to,
+				Amount:  initialAlphabetGASAmount,
+			},
+		)
+	}
+
+	// It is convenient to have all funds at the committee account.
+	transfers = append(transfers,
+		transferTarget{
+			Token:   gas.Hash,
+			Address: c.CommitteeAcc.Contract.ScriptHash(),
+			Amount:  (gasInitialTotalSupply - initialAlphabetGASAmount*int64(len(c.Wallets))) / 2,
+		},
+		transferTarget{
+			Token:   neo.Hash,
+			Address: c.CommitteeAcc.Contract.ScriptHash(),
+			Amount:  native.NEOTotalSupply,
+		},
+	)
+
+	tx, err := createNEP17MultiTransferTx(c.Client, c.ConsensusAcc, transfers)
+	if err != nil {
+		return fmt.Errorf("can't create transfer transaction: %w", err)
+	}
+
+	if err := c.MultiSignAndSend(tx, morphUtil.ConsensusAccountName); err != nil {
+		return fmt.Errorf("can't send transfer transaction: %w", err)
+	}
+
+	return c.AwaitTx()
+}
+
+func transferFundsFinished(c *morphUtil.InitializeContext) (bool, error) {
+	acc := c.Accounts[0]
+
+	r := nep17.NewReader(c.ReadOnlyInvoker, gas.Hash)
+	res, err := r.BalanceOf(acc.Contract.ScriptHash())
+	return res.Cmp(big.NewInt(initialAlphabetGASAmount/2)) == 1, err
+}
+
+func transferGASToProxy(c *morphUtil.InitializeContext) error {
+	proxyCs := c.GetContract(morphUtil.ProxyContract)
+
+	r := nep17.NewReader(c.ReadOnlyInvoker, gas.Hash)
+	bal, err := r.BalanceOf(proxyCs.Hash)
+	if err != nil || bal.Sign() > 0 {
+		return err
+	}
+
+	tx, err := createNEP17MultiTransferTx(c.Client, c.CommitteeAcc, []transferTarget{{
+		Token:   gas.Hash,
+		Address: proxyCs.Hash,
+		Amount:  initialProxyGASAmount,
+	}})
+	if err != nil {
+		return err
+	}
+
+	if err := c.MultiSignAndSend(tx, morphUtil.CommitteeAccountName); err != nil {
+		return err
+	}
+
+	return c.AwaitTx()
+}
+
+type transferTarget struct {
+	Token   util.Uint160
+	Address util.Uint160
+	Amount  int64
+	Data    any
+}
+
+func createNEP17MultiTransferTx(c morphUtil.Client, acc *wallet.Account, recipients []transferTarget) (*transaction.Transaction, error) {
+	from := acc.Contract.ScriptHash()
+
+	w := io.NewBufBinWriter()
+	for i := range recipients {
+		emit.AppCall(w.BinWriter, recipients[i].Token, "transfer", callflag.All,
+			from, recipients[i].Address, recipients[i].Amount, recipients[i].Data)
+		emit.Opcodes(w.BinWriter, opcode.ASSERT)
+	}
+	if w.Err != nil {
+		return nil, fmt.Errorf("failed to create transfer script: %w", w.Err)
+	}
+
+	signers := []actor.SignerAccount{{
+		Signer: transaction.Signer{
+			Account: acc.Contract.ScriptHash(),
+			Scopes:  transaction.CalledByEntry,
+		},
+		Account: acc,
+	}}
+
+	act, err := actor.New(c, signers)
+	if err != nil {
+		return nil, fmt.Errorf("can't create actor: %w", err)
+	}
+	return act.MakeRun(w.Bytes())
+}