frostfs-node/cmd/frostfs-adm/internal/modules/morph/initialize/initialize_register.go
Anton Nikiforov 63c34ea707 [#932] adm: Move command init to package initialize
Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
2024-02-13 09:59:27 +03:00

173 lines
5.2 KiB
Go

package initialize
import (
"errors"
"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/state"
"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"
"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/rpcclient/neo"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
"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"
)
// initialAlphabetNEOAmount represents the total amount of GAS distributed between alphabet nodes.
const (
initialAlphabetNEOAmount = native.NEOTotalSupply
registerBatchSize = transaction.MaxAttributes - 1
)
func registerCandidateRange(c *morphUtil.InitializeContext, start, end int) error {
regPrice, err := getCandidateRegisterPrice(c)
if err != nil {
return fmt.Errorf("can't fetch registration price: %w", err)
}
w := io.NewBufBinWriter()
emit.AppCall(w.BinWriter, neo.Hash, "setRegisterPrice", callflag.States, 1)
for _, acc := range c.Accounts[start:end] {
emit.AppCall(w.BinWriter, neo.Hash, "registerCandidate", callflag.States, acc.PrivateKey().PublicKey().Bytes())
emit.Opcodes(w.BinWriter, opcode.ASSERT)
}
emit.AppCall(w.BinWriter, neo.Hash, "setRegisterPrice", callflag.States, regPrice)
if w.Err != nil {
panic(fmt.Sprintf("BUG: %v", w.Err))
}
signers := []actor.SignerAccount{{
Signer: c.GetSigner(false, c.CommitteeAcc),
Account: c.CommitteeAcc,
}}
for _, acc := range c.Accounts[start:end] {
signers = append(signers, actor.SignerAccount{
Signer: transaction.Signer{
Account: acc.Contract.ScriptHash(),
Scopes: transaction.CustomContracts,
AllowedContracts: []util.Uint160{neo.Hash},
},
Account: acc,
})
}
act, err := actor.New(c.Client, signers)
if err != nil {
return fmt.Errorf("can't create actor: %w", err)
}
tx, err := act.MakeRun(w.Bytes())
if err != nil {
return fmt.Errorf("can't create tx: %w", err)
}
if err := c.MultiSign(tx, morphUtil.CommitteeAccountName); err != nil {
return fmt.Errorf("can't sign a transaction: %w", err)
}
network := c.CommitteeAct.GetNetwork()
for _, acc := range c.Accounts[start:end] {
if err := acc.SignTx(network, tx); err != nil {
return fmt.Errorf("can't sign a transaction: %w", err)
}
}
return c.SendTx(tx, c.Command, true)
}
func registerCandidates(c *morphUtil.InitializeContext) error {
cc, err := unwrap.Array(c.ReadOnlyInvoker.Call(neo.Hash, "getCandidates"))
if err != nil {
return fmt.Errorf("`getCandidates`: %w", err)
}
need := len(c.Accounts)
have := len(cc)
if need == have {
c.Command.Println("Candidates are already registered.")
return nil
}
// Register candidates in batches in order to overcome the signers amount limit.
// See: https://github.com/nspcc-dev/neo-go/blob/master/pkg/core/transaction/transaction.go#L27
for i := 0; i < need; i += registerBatchSize {
start, end := i, i+registerBatchSize
if end > need {
end = need
}
// This check is sound because transactions are accepted/rejected atomically.
if have >= end {
continue
}
if err := registerCandidateRange(c, start, end); err != nil {
return fmt.Errorf("registering candidates %d..%d: %q", start, end-1, err)
}
}
return nil
}
func transferNEOToAlphabetContracts(c *morphUtil.InitializeContext) error {
neoHash := neo.Hash
ok, err := transferNEOFinished(c, neoHash)
if ok || err != nil {
return err
}
cs := c.GetContract(morphUtil.AlphabetContract)
amount := initialAlphabetNEOAmount / len(c.Wallets)
bw := io.NewBufBinWriter()
for _, acc := range c.Accounts {
h := state.CreateContractHash(acc.Contract.ScriptHash(), cs.NEF.Checksum, cs.Manifest.Name)
emit.AppCall(bw.BinWriter, neoHash, "transfer", callflag.All,
c.CommitteeAcc.Contract.ScriptHash(), h, int64(amount), nil)
emit.Opcodes(bw.BinWriter, opcode.ASSERT)
}
if err := c.SendCommitteeTx(bw.Bytes(), false); err != nil {
return err
}
return c.AwaitTx()
}
func transferNEOFinished(c *morphUtil.InitializeContext, neoHash util.Uint160) (bool, error) {
r := nep17.NewReader(c.ReadOnlyInvoker, neoHash)
bal, err := r.BalanceOf(c.CommitteeAcc.Contract.ScriptHash())
return bal.Cmp(big.NewInt(native.NEOTotalSupply)) == -1, err
}
var errGetPriceInvalid = errors.New("`getRegisterPrice`: invalid response")
func getCandidateRegisterPrice(c *morphUtil.InitializeContext) (int64, error) {
switch c.Client.(type) {
case *rpcclient.Client:
inv := invoker.New(c.Client, nil)
reader := neo.NewReader(inv)
return reader.GetRegisterPrice()
default:
neoHash := neo.Hash
res, err := morphUtil.InvokeFunction(c.Client, neoHash, "getRegisterPrice", nil, nil)
if err != nil {
return 0, err
}
if len(res.Stack) == 0 {
return 0, errGetPriceInvalid
}
bi, err := res.Stack[0].TryInteger()
if err != nil || !bi.IsInt64() {
return 0, errGetPriceInvalid
}
return bi.Int64(), nil
}
}