utils

Documentation

Index

• Constants
• Variables
• func ConstructErc20DepositData(destRecipient []byte, amount *big.Int) []byte
• func ConstructErc721DepositData(tokenId *big.Int, destRecipient []byte) []byte
• func ConstructGenericDepositData(metadata []byte) []byte
• func DeployAndMintErc20(client *Client, amount *big.Int) (common.Address, error)
• func DeployAssetStore(client *Client) (common.Address, error)
• func DeployMintApproveErc20(client *Client, erc20Handler common.Address, amount *big.Int) (common.Address, error)
• func Erc20AddMinter(client *Client, erc20Contract, handler common.Address) error
• func Erc20Approve(client *Client, erc20Contract, recipient common.Address, amount *big.Int) error
• func Erc20GetAllowance(client *Client, erc20Contract, owner, spender common.Address) (*big.Int, error)
• func Erc20GetBalance(client *Client, erc20Contract, account common.Address) (*big.Int, error)
• func Erc20GetResourceId(client *Client, handler common.Address, rId types.ResourceId) (common.Address, error)
• func Erc20Mint(client *Client, erc20Address, recipient common.Address, amount *big.Int) error
• func FundErc20Handler(client *Client, handlerAddress, erc20Address common.Address, amount *big.Int) error
• func GetDepositNonce(client *Client, bridgeCounter common.Address, chain types.ChainId) (uint64, error)
• func HashExists(client *Client, hash [32]byte, contract common.Address) (bool, error)
• func IsActive(status uint8) bool
• func IsExecuted(status uint8) bool
• func IsFinalized(status uint8) bool
• func RegisterResource(client *Client, bridge, handler common.Address, rId types.ResourceId, ...) error
• func SetBurnable(client *Client, bridge, contract common.Address, resourceId [32]byte) error
• func UpdateNonce(client *Client) error
• func WaitForTx(client *Client, tx *ethtypes.Transaction) error
• type Client
  • func NewClient(endpoint string, kp *secp256k1.Keypair) (*Client, error)
  • func (c *Client) LockNonceAndUpdate() error
  • func (c *Client) UnlockNonce()
• type DeployedContracts
  • func DeployContracts(client *Client, chainID uint8, initialRelayerThreshold *big.Int) (*DeployedContracts, error)
• type EventSig
  • func (es EventSig) GetTopic() common.Hash
• type ProposalStatus

Constants

const DefaultGasLimit = 6721975

const DefaultMaxGasPrice = 20000000000

Variables

var (
	RelayerAddresses = []common.Address{
		common.HexToAddress(keystore.TestKeyRing.EthereumKeys[keystore.AliceKey].Address()),
		common.HexToAddress(keystore.TestKeyRing.EthereumKeys[keystore.BobKey].Address()),
		common.HexToAddress(keystore.TestKeyRing.EthereumKeys[keystore.CharlieKey].Address()),
		common.HexToAddress(keystore.TestKeyRing.EthereumKeys[keystore.DaveKey].Address()),
		common.HexToAddress(keystore.TestKeyRing.EthereumKeys[keystore.EveKey].Address()),
	}

	ZeroAddress = common.HexToAddress("0x0000000000000000000000000000000000000000")
)

var ExpectedBlockTime = time.Second

Functions

func ConstructErc20DepositData

func ConstructErc20DepositData(destRecipient []byte, amount *big.Int) []byte

constructErc20Data constructs the data field to be passed into a n erc20 deposit call

func ConstructErc721DepositData

func ConstructErc721DepositData(tokenId *big.Int, destRecipient []byte) []byte

constructErc20Data constructs the data field to be passed into an erc721 deposit call

func ConstructGenericDepositData

func ConstructGenericDepositData(metadata []byte) []byte

func DeployAndMintErc20

func DeployAndMintErc20(client *Client, amount *big.Int) (common.Address, error)

func DeployAssetStore

func DeployAssetStore(client *Client) (common.Address, error)

func DeployMintApproveErc20

func DeployMintApproveErc20(client *Client, erc20Handler common.Address, amount *big.Int) (common.Address, error)

DeployMintAndApprove deploys a new erc20 contract, mints to the deployer, and approves the erc20 handler to transfer those token.

func Erc20AddMinter

func Erc20AddMinter(client *Client, erc20Contract, handler common.Address) error

func Erc20Approve

func Erc20Approve(client *Client, erc20Contract, recipient common.Address, amount *big.Int) error

func Erc20GetAllowance

func Erc20GetAllowance(client *Client, erc20Contract, owner, spender common.Address) (*big.Int, error)

func Erc20GetBalance

func Erc20GetBalance(client *Client, erc20Contract, account common.Address) (*big.Int, error)

func Erc20GetResourceId

func Erc20GetResourceId(client *Client, handler common.Address, rId types.ResourceId) (common.Address, error)

func Erc20Mint

func Erc20Mint(client *Client, erc20Address, recipient common.Address, amount *big.Int) error

func FundErc20Handler

func FundErc20Handler(client *Client, handlerAddress, erc20Address common.Address, amount *big.Int) error

func GetDepositNonce

func GetDepositNonce(client *Client, bridgeCounter common.Address, chain types.ChainId) (uint64, error)

func HashExists

func HashExists(client *Client, hash [32]byte, contract common.Address) (bool, error)

func IsActive

func IsActive(status uint8) bool

func IsExecuted

func IsExecuted(status uint8) bool

func IsFinalized

func IsFinalized(status uint8) bool

func RegisterResource

func RegisterResource(client *Client, bridge, handler common.Address, rId types.ResourceId, addr common.Address) error

func SetBurnable

func SetBurnable(client *Client, bridge, contract common.Address, resourceId [32]byte) error

func UpdateNonce

func UpdateNonce(client *Client) error

func WaitForTx

func WaitForTx(client *Client, tx *ethtypes.Transaction) error

WaitForTx will query the chain at ExpectedBlockTime intervals, until a receipt is returned. Returns an error if the tx failed.

Types

type Client

type Client struct {
	Client   *ethclient.Client
	Opts     *bind.TransactOpts
	CallOpts *bind.CallOpts
	// contains filtered or unexported fields
}

func NewClient

func NewClient(endpoint string, kp *secp256k1.Keypair) (*Client, error)

func (*Client) LockNonceAndUpdate

func (c *Client) LockNonceAndUpdate() error

func (*Client) UnlockNonce

func (c *Client) UnlockNonce()

type DeployedContracts

type DeployedContracts struct {
	BridgeAddress       common.Address
	ERC20HandlerAddress common.Address
}

func DeployContracts

func DeployContracts(client *Client, chainID uint8, initialRelayerThreshold *big.Int) (*DeployedContracts, error)

DeployContracts deploys Bridge, Relayer, ERC20Handler, ERC721Handler and CentrifugeAssetHandler and returns the addresses

type EventSig

type EventSig string

const (
	Deposit       EventSig = "Deposit(uint8,bytes32,uint64)"
	ProposalEvent EventSig = "ProposalEvent(uint8,uint64,uint8,bytes32,bytes32)"
)

func (EventSig) GetTopic

func (es EventSig) GetTopic() common.Hash

type ProposalStatus

type ProposalStatus int

const (
	Inactive ProposalStatus = iota
	Active
	Passed
	Executed
	Cancelled
)