Solver

Ethereum solver.

FundSolver

class swap.providers.ethereum.solver.FundSolver(xprivate_key: str, account: int = 0, change: bool = False, address: int = 0, path: Optional[str] = None)

Ethereum Fund solver.

Parameters

  • xprivate_key (str) – Ethereum sender xprivate key.

  • account (int) – Ethereum derivation account, defaults to 0.

  • change (bool) – Ethereum derivation change, defaults to False.

  • address (int) – Ethereum derivation address, defaults to 0.

  • path (str) – Ethereum derivation path, defaults to None.

Returns

FundSolver – Ethereum fund solver instance.

>>> from swap.providers.ethereum.solver import FundSolver
>>> sender_root_xprivate_key: str = "xprv9s21ZrQH143K3XihXQBN8Uar2WBtrjSzK2oRDEGQ25pA2kKAADoQXaiiVXht163ZTrdtTXfM4GqNRE9gWQHky25BpvBQuuhNCM3SKwWTPNJ"
>>> fund_solver: FundSolver = FundSolver(xprivate_key=sender_root_xprivate_key)
<swap.providers.ethereum.solver.FundSolver object at 0x03FCCA60>

WithdrawSolver

class swap.providers.ethereum.solver.WithdrawSolver(xprivate_key: str, account: int = 0, change: bool = False, address: int = 0, path: Optional[str] = None)

Ethereum Withdraw solver.

Parameters

  • xprivate_key (str) – Ethereum sender xprivate key.

  • account (int) – Ethereum derivation account, defaults to 0.

  • change (bool) – Ethereum derivation change, defaults to False.

  • address (int) – Ethereum derivation address, defaults to 0.

  • path (str) – Ethereum derivation path, defaults to None.

Returns

WithdrawSolver – Ethereum withdraw solver instance.

>>> from swap.providers.ethereum.solver import WithdrawSolver
>>> recipient_root_xprivate_key: str = "xprv9s21ZrQH143K3XihXQBN8Uar2WBtrjSzK2oRDEGQ25pA2kKAADoQXaiiVXht163ZTrdtTXfM4GqNRE9gWQHky25BpvBQuuhNCM3SKwWTPNJ"
>>> withdraw_solver: WithdrawSolver = WithdrawSolver(xprivate_key=recipient_root_xprivate_key)
<swap.providers.ethereum.solver.WithdrawSolver object at 0x03FCCA60>

RefundSolver

class swap.providers.ethereum.solver.RefundSolver(xprivate_key: str, account: int = 0, change: bool = False, address: int = 0, path: Optional[str] = None)

Ethereum Refund solver.

Parameters

  • xprivate_key (str) – Ethereum sender xprivate key.

  • account (int) – Ethereum derivation account, defaults to 0.

  • change (bool) – Ethereum derivation change, defaults to False.

  • address (int) – Ethereum derivation address, defaults to 0.

  • path (str) – Ethereum derivation path, defaults to None.

Returns

RefundSolver – Ethereum refund solver instance.

>>> from swap.providers.ethereum.solver import RefundSolver
>>> sender_root_xprivate_key: str = "xprv9s21ZrQH143K3XihXQBN8Uar2WBtrjSzK2oRDEGQ25pA2kKAADoQXaiiVXht163ZTrdtTXfM4GqNRE9gWQHky25BpvBQuuhNCM3SKwWTPNJ"
>>> refund_solver: RefundSolver = RefundSolver(xprivate_key=sender_root_xprivate_key)
<swap.providers.ethereum.solver.RefundSolver object at 0x03FCCA60>