migrations

package

v0.28.13 Latest Latest Go to latest Published: Nov 15, 2022 License: AGPL-3.0 Imports: 19 Imported by: 3

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func KeyToRegisterID(key ledger.Key) (flow.RegisterID, error)

func NewView(payloads []ledger.Payload) *view

func NoOpMigration(p []ledger.Payload) ([]ledger.Payload, error)

func PruneMigration(payload []ledger.Payload) ([]ledger.Payload, error)

PruneMigration removes all the payloads with empty value this prunes the trie for values that has been deleted

func StorageFeesMigration(payload []ledger.Payload) ([]ledger.Payload, error)

iterates through registers keeping a map of register sizes after it has reached the end it add storage used and storage capacity for each address

type AccountsAtreeLedger struct {
	Accounts environment.Accounts
}

func NewAccountsAtreeLedger(accounts environment.Accounts) *AccountsAtreeLedger

func (a *AccountsAtreeLedger) AllocateStorageIndex(owner []byte) (atree.StorageIndex, error)

AllocateStorageIndex allocates new storage index under the owner accounts to store a new register

func (a *AccountsAtreeLedger) GetValue(owner, key []byte) ([]byte, error)

func (a *AccountsAtreeLedger) SetValue(owner, key, value []byte) error

func (a *AccountsAtreeLedger) ValueExists(owner, key []byte) (exists bool, err error)

type StorageUsedUpdateMigration struct {
	Log       zerolog.Logger
	OutputDir string
}

func (m *StorageUsedUpdateMigration) Migrate(payload []ledger.Payload) ([]ledger.Payload, error)

iterates through registers keeping a map of register sizes after it has reached the end it add storage used and storage capacity for each address