122 lines
3.0 KiB
Go
122 lines
3.0 KiB
Go
package innerring
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import (
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"context"
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"go.uber.org/zap"
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)
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type (
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notaryConfig struct {
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disabled bool // true if notary disabled on chain
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}
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)
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const (
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// gasMultiplier defines how many times more the notary
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// balance must be compared to the GAS balance of the IR:
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// notaryBalance = GASBalance * gasMultiplier.
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gasMultiplier = 3
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// gasDivisor defines what part of GAS balance (1/gasDivisor)
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// should be transferred to the notary service.
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gasDivisor = 2
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)
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func (s *Server) depositMainNotary() (tx util.Uint256, err error) {
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depositAmount, err := client.CalculateNotaryDepositAmount(s.mainnetClient, gasMultiplier, gasDivisor)
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if err != nil {
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return util.Uint256{}, fmt.Errorf("could not calculate main notary deposit amount: %w", err)
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}
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return s.mainnetClient.DepositNotary(
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depositAmount,
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uint32(s.epochDuration.Load())+notaryExtraBlocks,
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)
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}
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func (s *Server) depositSideNotary() (tx util.Uint256, err error) {
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depositAmount, err := client.CalculateNotaryDepositAmount(s.morphClient, gasMultiplier, gasDivisor)
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if err != nil {
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return util.Uint256{}, fmt.Errorf("could not calculate side notary deposit amount: %w", err)
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}
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return s.morphClient.DepositEndlessNotary(depositAmount)
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}
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func (s *Server) notaryHandler(_ event.Event) {
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if !s.mainNotaryConfig.disabled {
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_, err := s.depositMainNotary()
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if err != nil {
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s.log.Error(logs.InnerringCantMakeNotaryDepositInMainChain, zap.Error(err))
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}
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}
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if _, err := s.depositSideNotary(); err != nil {
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s.log.Error(logs.InnerringCantMakeNotaryDepositInSideChain, zap.Error(err))
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}
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}
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func (s *Server) awaitMainNotaryDeposit(ctx context.Context, tx util.Uint256) error {
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return awaitNotaryDepositInClient(ctx, s.mainnetClient, tx)
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}
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func (s *Server) awaitSideNotaryDeposit(ctx context.Context, tx util.Uint256) error {
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return awaitNotaryDepositInClient(ctx, s.morphClient, tx)
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}
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func (s *Server) initNotary(ctx context.Context, deposit depositor, await awaiter, msg string) error {
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tx, err := deposit()
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if err != nil {
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return err
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}
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if tx.Equals(util.Uint256{}) {
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// non-error deposit with an empty TX hash means
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// that the deposit has already been made; no
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// need to wait it.
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s.log.Info(logs.InnerringNotaryDepositHasAlreadyBeenMade)
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return nil
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}
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s.log.Info(msg)
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return await(ctx, tx)
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}
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func awaitNotaryDepositInClient(ctx context.Context, cli *client.Client, txHash util.Uint256) error {
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for i := 0; i < notaryDepositTimeout; i++ {
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select {
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case <-ctx.Done():
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return ctx.Err()
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default:
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}
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ok, err := cli.TxHalt(txHash)
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if err == nil {
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if ok {
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return nil
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}
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return errDepositFail
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}
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_ = cli.Wait(ctx, 1)
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}
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return errDepositTimeout
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}
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func notaryConfigs(withMainNotary bool) (main *notaryConfig) {
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main = new(notaryConfig)
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main.disabled = !withMainNotary
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return
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}
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