accountsledger

Documentation

Index

• type Manager
  • func New(subModule module.Module, apiProvider iotago.APIProvider, ...) *Manager
  • func (m *Manager) Account(accountID iotago.AccountID, targetSlot iotago.SlotIndex) (accountData *accounts.AccountData, exists bool, err error)
  • func (m *Manager) AccountsTreeRoot() iotago.Identifier
  • func (m *Manager) AddAccount(output *utxoledger.Output, blockIssuanceCredits iotago.BlockIssuanceCredits) error
  • func (m *Manager) ApplyDiff(slot iotago.SlotIndex, rmc iotago.Mana, ...) error
  • func (m *Manager) Export(writer io.WriteSeeker, targetSlot iotago.SlotIndex) error
  • func (m *Manager) Import(reader io.ReadSeeker) error
  • func (m *Manager) LoadSlotDiff(slot iotago.SlotIndex, accountID iotago.AccountID) (*model.AccountDiff, bool, error)
  • func (m *Manager) PastAccounts(accountIDs iotago.AccountIDs, targetSlot iotago.SlotIndex) (pastAccounts map[iotago.AccountID]*accounts.AccountData, err error)
  • func (m *Manager) Reset()
  • func (m *Manager) Rollback(targetSlot iotago.SlotIndex) error
  • func (m *Manager) SetLatestCommittedSlot(slot iotago.SlotIndex)
  • func (m *Manager) TrackBlock(block *blocks.Block)

Types

type Manager

type Manager struct {
	module.Module
	// contains filtered or unexported fields
}

Manager is a Block Issuer Credits module responsible for tracking block issuance credit balances.

func New

func New(
	subModule module.Module,
	apiProvider iotago.APIProvider,
	blockFunc func(id iotago.BlockID) (*blocks.Block, bool),
	slotDiffFunc func(iotago.SlotIndex) (*slotstore.AccountDiffs, error),
	accountsStore kvstore.KVStore,
) *Manager

func (*Manager) Account

func (m *Manager) Account(accountID iotago.AccountID, targetSlot iotago.SlotIndex) (accountData *accounts.AccountData, exists bool, err error)

Account loads the account's data at a specific slot index.

func (*Manager) AccountsTreeRoot

func (m *Manager) AccountsTreeRoot() iotago.Identifier

AccountsTreeRoot returns the root of the Account tree with all the account ledger data.

func (*Manager) AddAccount

func (m *Manager) AddAccount(output *utxoledger.Output, blockIssuanceCredits iotago.BlockIssuanceCredits) error

AddAccount adds a new account to the Account tree, allotting to it the balance on the given output. The Account will be created associating the given output as the latest state of the account.

func (*Manager) ApplyDiff

func (m *Manager) ApplyDiff(
	slot iotago.SlotIndex,
	rmc iotago.Mana,
	accountDiffs map[iotago.AccountID]*model.AccountDiff,
	destroyedAccounts ds.Set[iotago.AccountID],
) error

ApplyDiff applies the given accountDiff to the Account tree.

func (*Manager) Export

func (m *Manager) Export(writer io.WriteSeeker, targetSlot iotago.SlotIndex) error

func (*Manager) Import

func (m *Manager) Import(reader io.ReadSeeker) error

func (*Manager) LoadSlotDiff

func (m *Manager) LoadSlotDiff(slot iotago.SlotIndex, accountID iotago.AccountID) (*model.AccountDiff, bool, error)

func (*Manager) PastAccounts

func (m *Manager) PastAccounts(accountIDs iotago.AccountIDs, targetSlot iotago.SlotIndex) (pastAccounts map[iotago.AccountID]*accounts.AccountData, err error)

PastAccounts loads the past accounts' data at a specific slot index.

func (*Manager) Reset

func (m *Manager) Reset()

Reset resets the component to a clean state as if it was created at the last commitment.

func (*Manager) Rollback

func (m *Manager) Rollback(targetSlot iotago.SlotIndex) error

func (*Manager) SetLatestCommittedSlot

func (m *Manager) SetLatestCommittedSlot(slot iotago.SlotIndex)

func (*Manager) TrackBlock

func (m *Manager) TrackBlock(block *blocks.Block)

TrackBlock adds the block to the blockBurns set to deduct the burn from credits upon slot commitment and updates latest supported version of a validation block.