835 lines
23 KiB
Go
835 lines
23 KiB
Go
package innerring
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import (
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"context"
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"crypto/ecdsa"
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"io"
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"github.com/nspcc-dev/neo-go/pkg/core/block"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
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"github.com/nspcc-dev/neo-go/pkg/util"
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crypto "github.com/nspcc-dev/neofs-crypto"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/config"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/invoke"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/alphabet"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/audit"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/balance"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/container"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/governance"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/neofs"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/netmap"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/reputation"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/settlement"
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auditSettlement "github.com/nspcc-dev/neofs-node/pkg/innerring/processors/settlement/audit"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/timers"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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auditWrapper "github.com/nspcc-dev/neofs-node/pkg/morph/client/audit/wrapper"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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"github.com/nspcc-dev/neofs-node/pkg/morph/subscriber"
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audittask "github.com/nspcc-dev/neofs-node/pkg/services/audit/taskmanager"
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util2 "github.com/nspcc-dev/neofs-node/pkg/util"
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"github.com/nspcc-dev/neofs-node/pkg/util/precision"
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"github.com/panjf2000/ants/v2"
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"github.com/pkg/errors"
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"github.com/spf13/viper"
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"go.uber.org/atomic"
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"go.uber.org/zap"
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)
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type (
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// Server is the inner ring application structure, that contains all event
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// processors, shared variables and event handlers.
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Server struct {
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log *zap.Logger
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// event producers
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morphListener event.Listener
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mainnetListener event.Listener
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blockTimers []*timers.BlockTimer
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epochTimer *timers.BlockTimer
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// global state
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morphClient *client.Client
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mainnetClient *client.Client
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epochCounter atomic.Uint64
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statusIndex *innerRingIndexer
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precision precision.Fixed8Converter
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auditClient *auditWrapper.ClientWrapper
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notaryDepositAmount fixedn.Fixed8
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notaryDuration uint32
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// internal variables
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key *ecdsa.PrivateKey
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pubKey []byte
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contracts *contracts
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predefinedValidators keys.PublicKeys
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workers []func(context.Context)
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// Set of local resources that must be
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// initialized at the very beginning of
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// Server's work, (e.g. opening files).
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//
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// If any starter returns an error, Server's
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// starting fails immediately.
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starters []func() error
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// Set of local resources that must be
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// released at Server's work completion
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// (e.g closing files).
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//
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// Closer's wrong outcome shouldn't be critical.
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//
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// Errors are logged.
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closers []func() error
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}
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contracts struct {
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neofs util.Uint160 // in mainnet
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netmap util.Uint160 // in morph
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balance util.Uint160 // in morph
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container util.Uint160 // in morph
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audit util.Uint160 // in morph
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proxy util.Uint160 // in morph
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reputation util.Uint160 // in morph
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alphabet alphabetContracts // in morph
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}
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chainParams struct {
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log *zap.Logger
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cfg *viper.Viper
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key *ecdsa.PrivateKey
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name string
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gas util.Uint160
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}
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)
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const (
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morphPrefix = "morph"
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mainnetPrefix = "mainnet"
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// extra blocks to overlap two deposits, we do that to make sure that
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// there won't be any blocks without deposited assets in notary contract;
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// make sure it is bigger than any extra rounding value in notary client.
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notaryExtraBlocks = 300
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// amount of tries before notary deposit timeout.
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notaryDepositTimeout = 100
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)
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var (
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errDepositTimeout = errors.New("notary deposit didn't appeared in the network")
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)
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// Start runs all event providers.
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func (s *Server) Start(ctx context.Context, intError chan<- error) error {
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for _, starter := range s.starters {
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if err := starter(); err != nil {
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return err
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}
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}
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err := s.initConfigFromBlockchain()
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if err != nil {
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return err
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}
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// make an initial deposit to notary contract to enable it
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err = s.depositNotary()
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if err != nil {
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return err
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}
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// wait a bit for notary contract deposit
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s.log.Info("waiting to accept notary deposit")
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err = s.awaitNotaryDeposit(ctx)
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if err != nil {
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return err
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}
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// vote for sidechain validator if it is prepared in config
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err = s.voteForSidechainValidator(s.predefinedValidators)
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if err != nil {
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// we don't stop inner ring execution on this error
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s.log.Warn("can't vote for prepared validators",
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zap.String("error", err.Error()))
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}
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morphErr := make(chan error)
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mainnnetErr := make(chan error)
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// anonymous function to multiplex error channels
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go func() {
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select {
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case <-ctx.Done():
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return
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case err := <-morphErr:
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intError <- errors.Wrap(err, "sidechain")
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case err := <-mainnnetErr:
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intError <- errors.Wrap(err, "mainnet")
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}
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}()
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s.morphListener.RegisterBlockHandler(func(b *block.Block) {
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s.log.Debug("new block",
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zap.Uint32("index", b.Index),
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)
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s.tickTimers()
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})
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go s.morphListener.ListenWithError(ctx, morphErr) // listen for neo:morph events
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go s.mainnetListener.ListenWithError(ctx, mainnnetErr) // listen for neo:mainnet events
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if err := s.startBlockTimers(); err != nil {
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return errors.Wrap(err, "could not start block timers")
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}
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s.startWorkers(ctx)
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return nil
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}
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func (s *Server) startWorkers(ctx context.Context) {
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for _, w := range s.workers {
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go w(ctx)
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}
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}
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// Stop closes all subscription channels.
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func (s *Server) Stop() {
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go s.morphListener.Stop()
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go s.mainnetListener.Stop()
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for _, c := range s.closers {
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if err := c(); err != nil {
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s.log.Warn("closer error",
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zap.String("error", err.Error()),
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)
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}
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}
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}
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func (s *Server) registerIOCloser(c io.Closer) {
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s.registerCloser(c.Close)
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}
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func (s *Server) registerCloser(f func() error) {
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s.closers = append(s.closers, f)
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}
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func (s *Server) registerStarter(f func() error) {
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s.starters = append(s.starters, f)
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}
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// New creates instance of inner ring sever structure.
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func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error) {
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var err error
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server := &Server{log: log}
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// prepare inner ring node private key
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server.key, err = crypto.LoadPrivateKey(cfg.GetString("key"))
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if err != nil {
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return nil, errors.Wrap(err, "ir: can't create private key")
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}
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// get all script hashes of contracts
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server.contracts, err = parseContracts(cfg)
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if err != nil {
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return nil, err
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}
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// parse default validators
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server.predefinedValidators, err = parsePredefinedValidators(cfg)
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if err != nil {
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return nil, errors.Wrap(err, "ir: can't parse predefined validators list")
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}
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morphChain := &chainParams{
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log: log,
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cfg: cfg,
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key: server.key,
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name: morphPrefix,
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}
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// create morph listener
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server.morphListener, err = createListener(ctx, morphChain)
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if err != nil {
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return nil, err
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}
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// create morph client
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server.morphClient, err = createClient(ctx, morphChain)
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if err != nil {
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return nil, err
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}
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err = server.morphClient.EnableNotarySupport(
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server.contracts.proxy,
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server.contracts.netmap,
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)
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if err != nil {
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return nil, err
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}
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if cfg.GetBool("without_mainnet") {
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// This works as long as event Listener starts listening loop once,
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// otherwise Server.Start will run two similar routines.
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// This behavior most likely will not change.
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server.mainnetListener = server.morphListener
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server.mainnetClient = server.morphClient
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} else {
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mainnetChain := morphChain
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mainnetChain.name = mainnetPrefix
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// create mainnet listener
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server.mainnetListener, err = createListener(ctx, mainnetChain)
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if err != nil {
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return nil, err
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}
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// create mainnet client
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server.mainnetClient, err = createClient(ctx, mainnetChain)
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if err != nil {
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return nil, err
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}
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}
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server.pubKey = crypto.MarshalPublicKey(&server.key.PublicKey)
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server.statusIndex = newInnerRingIndexer(
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server.morphClient,
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&server.key.PublicKey,
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cfg.GetDuration("indexer.cache_timeout"),
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)
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auditPool, err := ants.NewPool(cfg.GetInt("audit.task.exec_pool_size"))
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if err != nil {
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return nil, err
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}
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server.auditClient, err = invoke.NewAuditClient(server.morphClient, server.contracts.audit)
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if err != nil {
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return nil, err
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}
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cnrClient, err := invoke.NewContainerClient(server.morphClient, server.contracts.container)
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if err != nil {
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return nil, err
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}
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nmClient, err := invoke.NewNetmapClient(server.morphClient, server.contracts.netmap)
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if err != nil {
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return nil, err
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}
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balClient, err := invoke.NewBalanceClient(server.morphClient, server.contracts.balance)
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if err != nil {
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return nil, err
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}
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repClient, err := invoke.NewReputationClient(server.morphClient, server.contracts.reputation)
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if err != nil {
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return nil, err
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}
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// create global runtime config reader
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globalConfig := config.NewGlobalConfigReader(cfg, nmClient)
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clientCache := newClientCache(&clientCacheParams{
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Log: log,
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Key: server.key,
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SGTimeout: cfg.GetDuration("audit.timeout.get"),
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HeadTimeout: cfg.GetDuration("audit.timeout.head"),
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RangeTimeout: cfg.GetDuration("audit.timeout.rangehash"),
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})
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pdpPoolSize := cfg.GetInt("audit.pdp.pairs_pool_size")
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porPoolSize := cfg.GetInt("audit.por.pool_size")
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// create audit processor dependencies
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auditTaskManager := audittask.New(
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audittask.WithQueueCapacity(cfg.GetUint32("audit.task.queue_capacity")),
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audittask.WithWorkerPool(auditPool),
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audittask.WithLogger(log),
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audittask.WithContainerCommunicator(clientCache),
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audittask.WithMaxPDPSleepInterval(cfg.GetDuration("audit.pdp.max_sleep_interval")),
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audittask.WithPDPWorkerPoolGenerator(func() (util2.WorkerPool, error) {
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return ants.NewPool(pdpPoolSize)
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}),
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audittask.WithPoRWorkerPoolGenerator(func() (util2.WorkerPool, error) {
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return ants.NewPool(porPoolSize)
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}),
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)
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server.workers = append(server.workers, auditTaskManager.Listen)
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// create audit processor
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auditProcessor, err := audit.New(&audit.Params{
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Log: log,
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NetmapContract: server.contracts.netmap,
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ContainerContract: server.contracts.container,
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AuditContract: server.contracts.audit,
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MorphClient: server.morphClient,
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IRList: server,
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ClientCache: clientCache,
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Key: server.key,
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RPCSearchTimeout: cfg.GetDuration("audit.timeout.search"),
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TaskManager: auditTaskManager,
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Reporter: server,
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})
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if err != nil {
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return nil, err
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}
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|
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// create settlement processor dependencies
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settlementDeps := &settlementDeps{
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log: server.log,
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cnrSrc: cnrClient,
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auditClient: server.auditClient,
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nmSrc: nmClient,
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clientCache: clientCache,
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balanceClient: balClient,
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}
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auditCalcDeps := &auditSettlementDeps{
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settlementDeps: settlementDeps,
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}
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basicSettlementDeps := &basicIncomeSettlementDeps{
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settlementDeps: settlementDeps,
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cnrClient: cnrClient,
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cfg: globalConfig,
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}
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auditSettlementCalc := auditSettlement.NewCalculator(
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&auditSettlement.CalculatorPrm{
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ResultStorage: auditCalcDeps,
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ContainerStorage: auditCalcDeps,
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PlacementCalculator: auditCalcDeps,
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SGStorage: auditCalcDeps,
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AccountStorage: auditCalcDeps,
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Exchanger: auditCalcDeps,
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},
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auditSettlement.WithLogger(server.log),
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)
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|
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// create settlement processor
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settlementProcessor := settlement.New(
|
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settlement.Prm{
|
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AuditProcessor: (*auditSettlementCalculator)(auditSettlementCalc),
|
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BasicIncome: &basicSettlementConstructor{dep: basicSettlementDeps},
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State: server,
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},
|
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settlement.WithLogger(server.log),
|
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)
|
|
|
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locodeValidator, err := server.newLocodeValidator(cfg)
|
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if err != nil {
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return nil, err
|
|
}
|
|
|
|
// create governance processor
|
|
governanceProcessor, err := governance.New(&governance.Params{
|
|
Log: log,
|
|
NeoFSContract: server.contracts.neofs,
|
|
AlphabetState: server,
|
|
EpochState: server,
|
|
Voter: server,
|
|
MorphClient: server.morphClient,
|
|
MainnetClient: server.mainnetClient,
|
|
})
|
|
if err != nil {
|
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return nil, err
|
|
}
|
|
|
|
// create netmap processor
|
|
netmapProcessor, err := netmap.New(&netmap.Params{
|
|
Log: log,
|
|
PoolSize: cfg.GetInt("workers.netmap"),
|
|
NetmapContract: server.contracts.netmap,
|
|
EpochTimer: server,
|
|
MorphClient: server.morphClient,
|
|
EpochState: server,
|
|
AlphabetState: server,
|
|
CleanupEnabled: cfg.GetBool("netmap_cleaner.enabled"),
|
|
CleanupThreshold: cfg.GetUint64("netmap_cleaner.threshold"),
|
|
ContainerWrapper: cnrClient,
|
|
HandleAudit: server.onlyActiveEventHandler(
|
|
auditProcessor.StartAuditHandler(),
|
|
),
|
|
AuditSettlementsHandler: server.onlyAlphabetEventHandler(
|
|
settlementProcessor.HandleAuditEvent,
|
|
),
|
|
AlphabetSyncHandler: governanceProcessor.HandleAlphabetSync,
|
|
NodeValidator: locodeValidator,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = bindMorphProcessor(netmapProcessor, server)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// container processor
|
|
containerProcessor, err := container.New(&container.Params{
|
|
Log: log,
|
|
PoolSize: cfg.GetInt("workers.container"),
|
|
ContainerContract: server.contracts.container,
|
|
MorphClient: server.morphClient,
|
|
AlphabetState: server,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = bindMorphProcessor(containerProcessor, server)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// create balance processor
|
|
balanceProcessor, err := balance.New(&balance.Params{
|
|
Log: log,
|
|
PoolSize: cfg.GetInt("workers.balance"),
|
|
NeoFSContract: server.contracts.neofs,
|
|
BalanceContract: server.contracts.balance,
|
|
MainnetClient: server.mainnetClient,
|
|
AlphabetState: server,
|
|
Converter: &server.precision,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = bindMorphProcessor(balanceProcessor, server)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// todo: create reputation processor
|
|
|
|
// create mainnnet neofs processor
|
|
neofsProcessor, err := neofs.New(&neofs.Params{
|
|
Log: log,
|
|
PoolSize: cfg.GetInt("workers.neofs"),
|
|
NeoFSContract: server.contracts.neofs,
|
|
BalanceContract: server.contracts.balance,
|
|
NetmapContract: server.contracts.netmap,
|
|
MorphClient: server.morphClient,
|
|
EpochState: server,
|
|
AlphabetState: server,
|
|
Converter: &server.precision,
|
|
MintEmitCacheSize: cfg.GetInt("emit.mint.cache_size"),
|
|
MintEmitThreshold: cfg.GetUint64("emit.mint.threshold"),
|
|
MintEmitValue: fixedn.Fixed8(cfg.GetInt64("emit.mint.value")),
|
|
GasBalanceThreshold: cfg.GetInt64("emit.gas.balance_threshold"),
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = bindMainnetProcessor(neofsProcessor, server)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// create alphabet processor
|
|
alphabetProcessor, err := alphabet.New(&alphabet.Params{
|
|
Log: log,
|
|
PoolSize: cfg.GetInt("workers.alphabet"),
|
|
AlphabetContracts: server.contracts.alphabet,
|
|
NetmapContract: server.contracts.netmap,
|
|
MorphClient: server.morphClient,
|
|
IRList: server,
|
|
StorageEmission: cfg.GetUint64("emit.storage.amount"),
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = bindMorphProcessor(alphabetProcessor, server)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// create reputation processor
|
|
reputationProcessor, err := reputation.New(&reputation.Params{
|
|
Log: log,
|
|
PoolSize: cfg.GetInt("workers.reputation"),
|
|
ReputationContract: server.contracts.reputation,
|
|
EpochState: server,
|
|
AlphabetState: server,
|
|
ReputationWrapper: repClient,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = bindMorphProcessor(reputationProcessor, server)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// todo: create vivid id component
|
|
|
|
// initialize epoch timers
|
|
server.epochTimer = newEpochTimer(&epochTimerArgs{
|
|
l: server.log,
|
|
nm: netmapProcessor,
|
|
cnrWrapper: cnrClient,
|
|
epoch: server,
|
|
epochDuration: cfg.GetUint32("timers.epoch"),
|
|
stopEstimationDMul: cfg.GetUint32("timers.stop_estimation.mul"),
|
|
stopEstimationDDiv: cfg.GetUint32("timers.stop_estimation.div"),
|
|
collectBasicIncome: subEpochEventHandler{
|
|
handler: settlementProcessor.HandleIncomeCollectionEvent,
|
|
durationMul: cfg.GetUint32("timers.collect_basic_income.mul"),
|
|
durationDiv: cfg.GetUint32("timers.collect_basic_income.div"),
|
|
},
|
|
distributeBasicIncome: subEpochEventHandler{
|
|
handler: settlementProcessor.HandleIncomeDistributionEvent,
|
|
durationMul: cfg.GetUint32("timers.distribute_basic_income.mul"),
|
|
durationDiv: cfg.GetUint32("timers.distribute_basic_income.div"),
|
|
},
|
|
})
|
|
|
|
server.addBlockTimer(server.epochTimer)
|
|
|
|
// initialize emission timer
|
|
emissionTimer := newEmissionTimer(&emitTimerArgs{
|
|
ap: alphabetProcessor,
|
|
emitDuration: cfg.GetUint32("timers.emit"),
|
|
})
|
|
|
|
server.addBlockTimer(emissionTimer)
|
|
|
|
// initialize notary deposit timer
|
|
server.notaryDepositAmount = fixedn.Fixed8(cfg.GetInt64("notary.deposit_amount"))
|
|
server.notaryDuration = cfg.GetUint32("timers.notary")
|
|
|
|
notaryTimer := newNotaryDepositTimer(¬aryDepositArgs{
|
|
l: log,
|
|
depositor: server.depositNotary,
|
|
notaryDuration: server.notaryDuration,
|
|
})
|
|
|
|
server.addBlockTimer(notaryTimer)
|
|
|
|
return server, nil
|
|
}
|
|
|
|
func createListener(ctx context.Context, p *chainParams) (event.Listener, error) {
|
|
sub, err := subscriber.New(ctx, &subscriber.Params{
|
|
Log: p.log,
|
|
Endpoint: p.cfg.GetString(p.name + ".endpoint.notification"),
|
|
DialTimeout: p.cfg.GetDuration(p.name + ".dial_timeout"),
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
listener, err := event.NewListener(event.ListenerParams{
|
|
Logger: p.log,
|
|
Subscriber: sub,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return listener, err
|
|
}
|
|
|
|
func createClient(ctx context.Context, p *chainParams) (*client.Client, error) {
|
|
return client.New(
|
|
p.key,
|
|
p.cfg.GetString(p.name+".endpoint.client"),
|
|
client.WithContext(ctx),
|
|
client.WithLogger(p.log),
|
|
client.WithDialTimeout(p.cfg.GetDuration(p.name+".dial_timeout")),
|
|
)
|
|
}
|
|
|
|
func parseContracts(cfg *viper.Viper) (*contracts, error) {
|
|
var (
|
|
result = new(contracts)
|
|
err error
|
|
)
|
|
|
|
netmapContractStr := cfg.GetString("contracts.netmap")
|
|
neofsContractStr := cfg.GetString("contracts.neofs")
|
|
balanceContractStr := cfg.GetString("contracts.balance")
|
|
containerContractStr := cfg.GetString("contracts.container")
|
|
auditContractStr := cfg.GetString("contracts.audit")
|
|
proxyContractStr := cfg.GetString("contracts.proxy")
|
|
reputationContractStr := cfg.GetString("contracts.reputation")
|
|
|
|
result.netmap, err = util.Uint160DecodeStringLE(netmapContractStr)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "ir: can't read netmap script-hash")
|
|
}
|
|
|
|
result.neofs, err = util.Uint160DecodeStringLE(neofsContractStr)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "ir: can't read neofs script-hash")
|
|
}
|
|
|
|
result.balance, err = util.Uint160DecodeStringLE(balanceContractStr)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "ir: can't read balance script-hash")
|
|
}
|
|
|
|
result.container, err = util.Uint160DecodeStringLE(containerContractStr)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "ir: can't read container script-hash")
|
|
}
|
|
|
|
result.audit, err = util.Uint160DecodeStringLE(auditContractStr)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "ir: can't read audit script-hash")
|
|
}
|
|
|
|
result.proxy, err = util.Uint160DecodeStringLE(proxyContractStr)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "ir: can't read proxy script-hash")
|
|
}
|
|
|
|
result.reputation, err = util.Uint160DecodeStringLE(reputationContractStr)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "ir: can't read reputation script-hash")
|
|
}
|
|
|
|
result.alphabet, err = parseAlphabetContracts(cfg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return result, nil
|
|
}
|
|
|
|
func parsePredefinedValidators(cfg *viper.Viper) (keys.PublicKeys, error) {
|
|
publicKeyStrings := cfg.GetStringSlice("morph.validators")
|
|
|
|
return ParsePublicKeysFromStrings(publicKeyStrings)
|
|
}
|
|
|
|
// ParsePublicKeysFromStrings returns slice of neo public keys from slice
|
|
// of hex encoded strings.
|
|
func ParsePublicKeysFromStrings(pubKeys []string) (keys.PublicKeys, error) {
|
|
publicKeys := make(keys.PublicKeys, 0, len(pubKeys))
|
|
|
|
for i := range pubKeys {
|
|
key, err := keys.NewPublicKeyFromString(pubKeys[i])
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "can't decode public key")
|
|
}
|
|
|
|
publicKeys = append(publicKeys, key)
|
|
}
|
|
|
|
return publicKeys, nil
|
|
}
|
|
|
|
func parseAlphabetContracts(cfg *viper.Viper) (alphabetContracts, error) {
|
|
num := glagoliticLetter(cfg.GetUint("contracts.alphabet.amount"))
|
|
alpha := newAlphabetContracts()
|
|
|
|
if num > lastLetterNum {
|
|
return nil, errors.Errorf("amount of alphabet contracts overflows glagolitsa %d > %d", num, lastLetterNum)
|
|
}
|
|
|
|
for letter := az; letter < num; letter++ {
|
|
contractStr := cfg.GetString("contracts.alphabet." + letter.configString())
|
|
|
|
contractHash, err := util.Uint160DecodeStringLE(contractStr)
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "invalid alphabet %s contract: %s", letter.configString(), contractStr)
|
|
}
|
|
|
|
alpha.set(letter, contractHash)
|
|
}
|
|
|
|
return alpha, nil
|
|
}
|
|
|
|
func (s *Server) initConfigFromBlockchain() error {
|
|
// get current epoch
|
|
epoch, err := invoke.Epoch(s.morphClient, s.contracts.netmap)
|
|
if err != nil {
|
|
return errors.Wrap(err, "can't read epoch")
|
|
}
|
|
|
|
// get balance precision
|
|
balancePrecision, err := invoke.BalancePrecision(s.morphClient, s.contracts.balance)
|
|
if err != nil {
|
|
return errors.Wrap(err, "can't read balance contract precision")
|
|
}
|
|
|
|
s.epochCounter.Store(uint64(epoch))
|
|
s.precision.SetBalancePrecision(balancePrecision)
|
|
|
|
s.log.Debug("read config from blockchain",
|
|
zap.Bool("active", s.IsActive()),
|
|
zap.Bool("alphabet", s.IsAlphabet()),
|
|
zap.Int64("epoch", epoch),
|
|
zap.Uint32("precision", balancePrecision),
|
|
)
|
|
|
|
return nil
|
|
}
|
|
|
|
// onlyActiveHandler wrapper around event handler that executes it
|
|
// only if inner ring node state is active.
|
|
func (s *Server) onlyActiveEventHandler(f event.Handler) event.Handler {
|
|
return func(ev event.Event) {
|
|
if s.IsActive() {
|
|
f(ev)
|
|
}
|
|
}
|
|
}
|
|
|
|
// onlyAlphabet wrapper around event handler that executes it
|
|
// only if inner ring node is alphabet node.
|
|
func (s *Server) onlyAlphabetEventHandler(f event.Handler) event.Handler {
|
|
return func(ev event.Event) {
|
|
if s.IsAlphabet() {
|
|
f(ev)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *Server) depositNotary() error {
|
|
return s.morphClient.DepositNotary(
|
|
s.notaryDepositAmount,
|
|
s.notaryDuration+notaryExtraBlocks,
|
|
)
|
|
}
|
|
|
|
func (s *Server) awaitNotaryDeposit(ctx context.Context) error {
|
|
for i := 0; i < notaryDepositTimeout; i++ {
|
|
select {
|
|
case <-ctx.Done():
|
|
return nil
|
|
default:
|
|
}
|
|
|
|
deposit, err := s.morphClient.GetNotaryDeposit()
|
|
if err != nil {
|
|
return errors.Wrap(err, "can't get notary deposit")
|
|
}
|
|
|
|
if deposit > 0 {
|
|
return nil
|
|
}
|
|
|
|
s.log.Info("empty notary deposit, waiting one more block")
|
|
s.morphClient.Wait(ctx, 1)
|
|
}
|
|
|
|
return errDepositTimeout
|
|
}
|