contracts

Documentation

Index

• Constants
• Variables
• func GenerateRandomSecret() ([32]byte, error)
• func NameHash(name string) (hash [32]byte, err error)
• func New() app.Component
• func PrepareCallData_SetContentHashSpaceID(fullName string, contentHash string, spaceID string) ([][]byte, error)
• func RemoveTLD(str string) string
• type ContractsService

Constants

const CName = "any-ns.contracts"

Variables

var (
	ErrNonceTooLow  = errors.New("nonce too low")
	ErrNonceTooHigh = errors.New("nonce too high")
)

Functions

func GenerateRandomSecret

func GenerateRandomSecret() ([32]byte, error)

func NameHash

func NameHash(name string) (hash [32]byte, err error)

NameHash generates a hash from a name that can be used to look up the name in ENS

func New

func New() app.Component

func PrepareCallData_SetContentHashSpaceID

func PrepareCallData_SetContentHashSpaceID(fullName string, contentHash string, spaceID string) ([][]byte, error)

func RemoveTLD

func RemoveTLD(str string) string

Types

type ContractsService

type ContractsService interface {
	CreateEthConnection() (*ethclient.Client, error)

	// generic method to call any contract
	CallContract(ctx context.Context, msg ethereum.CallMsg) ([]byte, error)
	GetBalanceOf(ctx context.Context, client *ethclient.Client, tokenAddress common.Address, address common.Address) (*big.Int, error)
	IsContractDeployed(ctx context.Context, client *ethclient.Client, address common.Address) (bool, error)

	// ENS methods
	GetOwnerForNamehash(ctx context.Context, client *ethclient.Client, namehash [32]byte) (common.Address, error)
	GetAdditionalNameInfo(ctx context.Context, conn *ethclient.Client, currentOwner common.Address, fullName string) (ownerEthAddress string, ownerAnyAddress string, spaceId string, expiration *big.Int, err error)

	MakeCommitment(nameFirstPart string, registrantAccount common.Address, secret [32]byte, controller *ac.AnytypeRegistrarControllerPrivate, fullName string, ownerAnyAddr string, spaceId string) ([32]byte, error)
	Commit(ctx context.Context, conn *ethclient.Client, opts *bind.TransactOpts, commitment [32]byte, controller *ac.AnytypeRegistrarControllerPrivate) (*types.Transaction, error)
	Register(ctx context.Context, conn *ethclient.Client, authOpts *bind.TransactOpts, nameFirstPart string, registrantAccount common.Address, secret [32]byte, controller *ac.AnytypeRegistrarControllerPrivate, fullName string, ownerAnyAddr string, spaceId string) (*types.Transaction, error)
	RenewName(ctx context.Context, conn *ethclient.Client, opts *bind.TransactOpts, fullName string, durationSec uint64, controller *ac.AnytypeRegistrarControllerPrivate) (*types.Transaction, error)
	GetNameByAddress(conn *ethclient.Client, address common.Address) (string, error)

	// Aux methods
	ConnectToRegistryContract(conn *ethclient.Client) (*ac.ENSRegistry, error)
	ConnectToNamewrapperContract(conn *ethclient.Client) (*ac.AnytypeNameWrapper, error)
	ConnectToResolver(conn *ethclient.Client) (*ac.AnytypeResolver, error)
	ConnectToRegistrar(conn *ethclient.Client) (*ac.AnytypeRegistrarImplementation, error)
	ConnectToController(conn *ethclient.Client) (*ac.AnytypeRegistrarControllerPrivate, error)

	GenerateAuthOptsForAdmin(conn *ethclient.Client) (*bind.TransactOpts, error)
	CalculateTxParams(conn *ethclient.Client, address common.Address) (*big.Int, uint64, error)

	// Check if tx is even started to mine
	WaitForTxToStartMining(ctx context.Context, conn *ethclient.Client, txHash common.Hash) error
	WaitMined(ctx context.Context, client *ethclient.Client, tx *types.Transaction) (wasMined bool, err error)
	TxByHash(ctx context.Context, client *ethclient.Client, txHash common.Hash) (*types.Transaction, error)

	app.Component
}

TODO: refactor, split into several interfaces Low-level calls to contracts