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init.go
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init.go
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package dkg_proposal_fsm
import (
"sync"
"github.com/lidofinance/dc4bc/fsm/fsm"
"github.com/lidofinance/dc4bc/fsm/state_machines/internal"
spf "github.com/lidofinance/dc4bc/fsm/state_machines/signature_proposal_fsm"
)
const (
FsmName = "dkg_proposal_fsm"
StateDkgInitial = spf.StateSignatureProposalCollected
// Sending dkg commits
StateDkgCommitsAwaitConfirmations = fsm.State("state_dkg_commits_await_confirmations")
// Canceled
StateDkgCommitsAwaitCanceledByError = fsm.State("state_dkg_commits_await_canceled_by_error")
StateDkgCommitsAwaitCanceledByTimeout = fsm.State("state_dkg_commits_await_canceled_by_timeout")
// Confirmed
StateDkgCommitsCollected = fsm.State("state_dkg_commits_collected")
// Sending dkg deals
StateDkgDealsAwaitConfirmations = fsm.State("state_dkg_deals_await_confirmations")
// Canceled
StateDkgDealsAwaitCanceledByError = fsm.State("state_dkg_deals_await_canceled_by_error")
StateDkgDealsAwaitCanceledByTimeout = fsm.State("state_dkg_deals_await_canceled_by_timeout")
// Confirmed
//StateDkgDealsCollected = fsm.State("state_dkg_deals_collected")
StateDkgResponsesAwaitConfirmations = fsm.State("state_dkg_responses_await_confirmations")
// Canceled
StateDkgResponsesAwaitCanceledByError = fsm.State("state_dkg_responses_await_canceled_by_error")
StateDkgResponsesAwaitCanceledByTimeout = fsm.State("state_dkg_responses_sending_canceled_by_timeout")
// Confirmed
StateDkgResponsesCollected = fsm.State("state_dkg_responses_collected")
StateDkgMasterKeyAwaitConfirmations = fsm.State("state_dkg_master_key_await_confirmations")
StateDkgMasterKeyAwaitCanceledByError = fsm.State("state_dkg_master_key_await_canceled_by_error")
StateDkgMasterKeyAwaitCanceledByTimeout = fsm.State("state_dkg_master_key_await_canceled_by_timeout")
StateDkgMasterKeyCollected = fsm.State("state_dkg_master_key_collected")
// Events
EventDKGInitProcess = fsm.Event("event_dkg_init_process")
EventDKGCommitConfirmationReceived = fsm.Event("event_dkg_commit_confirm_received")
EventDKGCommitConfirmationError = fsm.Event("event_dkg_commit_confirm_canceled_by_error")
eventDKGCommitsConfirmationCancelByTimeoutInternal = fsm.Event("event_dkg_commits_confirm_canceled_by_timeout_internal")
eventDKGCommitsConfirmationCancelByErrorInternal = fsm.Event("event_dkg_commits_confirm_canceled_by_error_internal")
eventDKGCommitsConfirmedInternal = fsm.Event("event_dkg_commits_confirmed_internal")
eventAutoDKGValidateConfirmationCommitsInternal = fsm.Event("event_dkg_commits_validate_internal")
EventDKGDealConfirmationReceived = fsm.Event("event_dkg_deal_confirm_received")
EventDKGDealConfirmationError = fsm.Event("event_dkg_deal_confirm_canceled_by_error")
eventDKGDealsConfirmationCancelByTimeoutInternal = fsm.Event("event_dkg_deals_confirm_canceled_by_timeout_internal")
eventDKGDealsConfirmationCancelByErrorInternal = fsm.Event("event_dkg_deals_confirm_canceled_by_error_internal")
eventDKGDealsConfirmedInternal = fsm.Event("event_dkg_deals_confirmed_internal")
eventAutoDKGValidateConfirmationDealsInternal = fsm.Event("event_dkg_deals_validate_internal")
EventDKGResponseConfirmationReceived = fsm.Event("event_dkg_response_confirm_received")
EventDKGResponseConfirmationError = fsm.Event("event_dkg_response_confirm_canceled_by_error")
eventDKGResponseConfirmationCancelByTimeoutInternal = fsm.Event("event_dkg_response_confirm_canceled_by_timeout_internal")
eventDKGResponseConfirmationCancelByErrorInternal = fsm.Event("event_dkg_response_confirm_canceled_by_error_internal")
eventDKGResponsesConfirmedInternal = fsm.Event("event_dkg_responses_confirmed_internal")
eventAutoDKGValidateResponsesConfirmationInternal = fsm.Event("event_dkg_responses_validate_internal")
EventDKGMasterKeyConfirmationReceived = fsm.Event("event_dkg_master_key_confirm_received")
EventDKGMasterKeyConfirmationError = fsm.Event("event_dkg_master_key_confirm_canceled_by_error")
eventDKGMasterKeyConfirmationCancelByTimeoutInternal = fsm.Event("event_dkg_master_key_confirm_canceled_by_timeout_internal")
eventDKGMasterKeyConfirmationCancelByErrorInternal = fsm.Event("event_dkg_master_key_confirm_canceled_by_error_internal")
eventDKGMasterKeyConfirmedInternal = fsm.Event("event_dkg_master_key_confirmed_internal")
eventAutoDKGValidateMasterKeyConfirmationInternal = fsm.Event("event_dkg_master_key_validate_internal")
EventDKGMasterKeyRequiredInternal = fsm.Event("event_dkg_master_key_required_internal")
)
type DKGProposalFSM struct {
*fsm.FSM
payload *internal.DumpedMachineStatePayload
payloadMu sync.RWMutex
}
func New() internal.DumpedMachineProvider {
machine := &DKGProposalFSM{}
machine.FSM = fsm.MustNewFSM(
FsmName,
StateDkgInitial,
[]fsm.EventDesc{
// Init
// Switch to pub keys required
// {Name: eventDKGPubKeysSendingRequiredAuto, SrcState: []fsm.State{StateDkgInitial}, DstState: StateDkgPubKeysAwaitConfirmations, IsInternal: true, IsAuto: true, AutoRunMode: fsm.EventRunAfter},
// {Name: EventDKGInitProcess, SrcState: []fsm.State{StateDkgPubKeysAwaitConfirmations}, DstState: StateDkgPubKeysAwaitConfirmations, IsInternal: true, IsAuto: true, AutoRunMode: fsm.EventRunBefore},
// StateDkgCommitsCollected = fsm.State("state_dkg_commits_collected")
// {Name: eventAutoDKGInitInternal, SrcState: []fsm.State{StateDkgInitial}, DstState: StateDkgCommitsAwaitConfirmations, IsInternal: true, IsAuto: true, AutoRunMode: fsm.EventRunBefore},
{Name: EventDKGInitProcess, SrcState: []fsm.State{StateDkgInitial}, DstState: StateDkgCommitsAwaitConfirmations},
// Commits
{Name: EventDKGCommitConfirmationReceived, SrcState: []fsm.State{StateDkgCommitsAwaitConfirmations}, DstState: StateDkgCommitsAwaitConfirmations},
// Canceled
{Name: EventDKGCommitConfirmationError, SrcState: []fsm.State{StateDkgCommitsAwaitConfirmations, StateDkgCommitsAwaitCanceledByError}, DstState: StateDkgCommitsAwaitCanceledByError},
{Name: eventDKGCommitsConfirmationCancelByTimeoutInternal, SrcState: []fsm.State{StateDkgCommitsAwaitConfirmations}, DstState: StateDkgCommitsAwaitCanceledByTimeout, IsInternal: true},
{Name: eventAutoDKGValidateConfirmationCommitsInternal, SrcState: []fsm.State{StateDkgCommitsAwaitConfirmations}, DstState: StateDkgCommitsAwaitConfirmations, IsInternal: true, IsAuto: true},
// Confirmed
{Name: eventDKGCommitsConfirmedInternal, SrcState: []fsm.State{StateDkgCommitsAwaitConfirmations}, DstState: StateDkgDealsAwaitConfirmations, IsInternal: true},
// Deals
{Name: EventDKGDealConfirmationReceived, SrcState: []fsm.State{StateDkgDealsAwaitConfirmations}, DstState: StateDkgDealsAwaitConfirmations},
// Canceled
{Name: EventDKGDealConfirmationError, SrcState: []fsm.State{StateDkgDealsAwaitConfirmations, StateDkgDealsAwaitCanceledByError}, DstState: StateDkgDealsAwaitCanceledByError},
{Name: eventDKGDealsConfirmationCancelByTimeoutInternal, SrcState: []fsm.State{StateDkgDealsAwaitConfirmations}, DstState: StateDkgDealsAwaitCanceledByTimeout, IsInternal: true},
{Name: eventAutoDKGValidateConfirmationDealsInternal, SrcState: []fsm.State{StateDkgDealsAwaitConfirmations}, DstState: StateDkgDealsAwaitConfirmations, IsInternal: true, IsAuto: true},
{Name: eventDKGDealsConfirmedInternal, SrcState: []fsm.State{StateDkgDealsAwaitConfirmations}, DstState: StateDkgResponsesAwaitConfirmations, IsInternal: true},
// Responses
{Name: EventDKGResponseConfirmationReceived, SrcState: []fsm.State{StateDkgResponsesAwaitConfirmations}, DstState: StateDkgResponsesAwaitConfirmations},
// Canceled
{Name: EventDKGResponseConfirmationError, SrcState: []fsm.State{StateDkgResponsesAwaitConfirmations, StateDkgResponsesAwaitCanceledByError}, DstState: StateDkgResponsesAwaitCanceledByError},
{Name: eventDKGResponseConfirmationCancelByTimeoutInternal, SrcState: []fsm.State{StateDkgResponsesAwaitConfirmations}, DstState: StateDkgResponsesAwaitCanceledByTimeout, IsInternal: true},
{Name: eventAutoDKGValidateResponsesConfirmationInternal, SrcState: []fsm.State{StateDkgResponsesAwaitConfirmations}, DstState: StateDkgResponsesAwaitConfirmations, IsInternal: true, IsAuto: true},
{Name: eventDKGResponsesConfirmedInternal, SrcState: []fsm.State{StateDkgResponsesAwaitConfirmations}, DstState: StateDkgMasterKeyAwaitConfirmations, IsInternal: true},
// Master key
{Name: EventDKGMasterKeyConfirmationReceived, SrcState: []fsm.State{StateDkgMasterKeyAwaitConfirmations}, DstState: StateDkgMasterKeyAwaitConfirmations},
{Name: EventDKGMasterKeyConfirmationError, SrcState: []fsm.State{StateDkgMasterKeyAwaitConfirmations, StateDkgMasterKeyAwaitCanceledByError}, DstState: StateDkgMasterKeyAwaitCanceledByError},
{Name: eventDKGMasterKeyConfirmationCancelByErrorInternal, SrcState: []fsm.State{StateDkgMasterKeyAwaitConfirmations}, DstState: StateDkgMasterKeyAwaitCanceledByError, IsInternal: true},
{Name: eventDKGMasterKeyConfirmationCancelByTimeoutInternal, SrcState: []fsm.State{StateDkgMasterKeyAwaitConfirmations}, DstState: StateDkgMasterKeyAwaitCanceledByTimeout, IsInternal: true},
{Name: eventAutoDKGValidateMasterKeyConfirmationInternal, SrcState: []fsm.State{StateDkgMasterKeyAwaitConfirmations}, DstState: StateDkgMasterKeyAwaitConfirmations, IsInternal: true, IsAuto: true},
// Done
{Name: eventDKGMasterKeyConfirmedInternal, SrcState: []fsm.State{StateDkgMasterKeyAwaitConfirmations}, DstState: StateDkgMasterKeyCollected, IsInternal: true},
},
fsm.Callbacks{
EventDKGInitProcess: machine.actionInitDKGProposal,
EventDKGCommitConfirmationReceived: machine.actionCommitConfirmationReceived,
EventDKGCommitConfirmationError: machine.actionConfirmationError,
eventAutoDKGValidateConfirmationCommitsInternal: machine.actionValidateDkgProposalAwaitCommits,
EventDKGDealConfirmationReceived: machine.actionDealConfirmationReceived,
EventDKGDealConfirmationError: machine.actionConfirmationError,
eventAutoDKGValidateConfirmationDealsInternal: machine.actionValidateDkgProposalAwaitDeals,
EventDKGResponseConfirmationReceived: machine.actionResponseConfirmationReceived,
EventDKGResponseConfirmationError: machine.actionConfirmationError,
eventAutoDKGValidateResponsesConfirmationInternal: machine.actionValidateDkgProposalAwaitResponses,
EventDKGMasterKeyConfirmationReceived: machine.actionMasterKeyConfirmationReceived,
EventDKGMasterKeyConfirmationError: machine.actionConfirmationError,
eventAutoDKGValidateMasterKeyConfirmationInternal: machine.actionValidateDkgProposalAwaitMasterKey,
},
)
return machine
}
func (m *DKGProposalFSM) WithSetup(state fsm.State, payload *internal.DumpedMachineStatePayload) internal.DumpedMachineProvider {
m.payloadMu.Lock()
defer m.payloadMu.Unlock()
m.payload = payload
m.FSM = m.FSM.MustCopyWithState(state)
return m
}