client

type Client interface {
	ContractCaller
	TransactionDispatcher
}

type CommonTransaction interface {
	// Hash returns the transaction hash.
	Hash() common.Hash

	// RawWithSignature Returns signed transaction by provided signer
	RawWithSignature(signer Signer, domainID *big.Int) ([]byte, error)
}

type ContractCaller interface {
	CallContract(ctx context.Context, callArgs map[string]interface{}, blockNumber *big.Int) ([]byte, error)
	CodeAt(ctx context.Context, contract common.Address, blockNumber *big.Int) ([]byte, error)
}

type EVMClient struct {
	*ethclient.Client
	// contains filtered or unexported fields
}

type Signer interface {
	CommonAddress() common.Address

	// Sign calculates an ECDSA signature.
	// The produced signature must be in the [R || S || V] format where V is 0 or 1.
	Sign(digestHash []byte) ([]byte, error)
}

type TransactionDispatcher interface {
	WaitAndReturnTxReceipt(h common.Hash) (*types.Receipt, error)
	SignAndSendTransaction(ctx context.Context, tx CommonTransaction) (common.Hash, error)
	TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error)
	GetTransactionByHash(h common.Hash) (tx *types.Transaction, isPending bool, err error)
	UnsafeNonce() (*big.Int, error)
	LockNonce()
	UnlockNonce()
	UnsafeIncreaseNonce() error
	From() common.Address
}