IRefundableSwap<T, D, S>

Defined in: atomiq-sdk/src/swaps/IRefundableSwap.ts:21

Interface for swaps that can be refunded in case of failure

Extends

• ISwap<T, D, S>

Type Parameters

Type Parameter	Default type
T extends ChainType	ChainType
D extends SwapTypeDefinition<T, ISwapWrapper<T, D>, IRefundableSwap<T, D, S>>	SwapTypeDefinition<T, ISwapWrapper<T, any>, IRefundableSwap<T, any, any>>
S extends number	number

Properties

chainIdentifier

readonly chainIdentifier: T["ChainId"];

Defined in: atomiq-sdk/src/swaps/ISwap.ts:148

Smart chain identifier string corresponding to this swap

Inherited from

ISwap.chainIdentifier

---

createdAt

createdAt: number;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:156

A UNIX milliseconds timestamps of when this swap was created

Inherited from

ISwap.createdAt

---

events

readonly events: EventEmitter<{
  swapState: [D["Swap"]];
}>;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:140

Event emitter emitting "swapState" event when swap's state changes

Inherited from

ISwap.events

---

exactIn

readonly exactIn: boolean;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:152

Whether a swap is an exact input swap

Inherited from

ISwap.exactIn

---

url?

readonly optional url: string;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:144

URL of the intermediary (LP) used for this swap, already has the swap service specific path appended

Inherited from

ISwap.url

---

TYPE

abstract protected readonly TYPE: SwapType;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:60

Swap type

Inherited from

ISwap.TYPE

Methods

execute()

abstract execute(...args): Promise<boolean>;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:261

Executes the swap with the provided wallet, the exact arguments for this functions differ for various swap types. Check the execute() function signature in the respective swap class to see the required arguments.

Parameters

Parameter	Type	Description
...args	any[]	Execution arguments, usually contains a source wallet object, callbacks and options, for exact syntax check the respective swap class.

Returns

Promise<boolean>

Whether a swap was successfully executed or not, if it wasn't the user can refund or claim manually

Inherited from

ISwap.execute

---

getCurrentActions()

abstract getCurrentActions(): Promise<SwapExecutionAction<T>[]>;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:532

Returns a state-dependent set of actions for the user to execute, or empty array if there is currently no action required from the user to execute.

Returns

Promise<SwapExecutionAction<T>[]>

Inherited from

ISwap.getCurrentActions

---

getDirection()

getDirection(): SwapDirection;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:506

Returns the direction of the swap

Returns

SwapDirection

Inherited from

ISwap.getDirection

---

getFee()

abstract getFee(): Fee;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:566

Returns total fee for the swap, the fee is represented in source currency & destination currency, but is paid only once

Returns

Fee

Inherited from

ISwap.getFee

---

getFeeBreakdown()

abstract getFeeBreakdown(): FeeBreakdown<T["ChainId"]>;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:571

Returns the breakdown of all the fees paid

Returns

FeeBreakdown<T["ChainId"]>

Inherited from

ISwap.getFeeBreakdown

---

getId()

abstract getId(): string;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:441

Returns the ID of the swap, as used in the storage

Returns

string

Inherited from

ISwap.getId

---

getInput()

abstract getInput(): TokenAmount;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:550

Returns input amount of the swap, user needs to pay this much

Returns

TokenAmount

Inherited from

ISwap.getInput

---

getInputAddress()

abstract getInputAddress(): string;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:421

Returns source address of the swap

Returns

string

Inherited from

ISwap.getInputAddress

---

getInputToken()

abstract getInputToken(): Token<T["ChainId"]>;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:555

Returns the input token of the swap

Returns

Token<T["ChainId"]>

Inherited from

ISwap.getInputToken

---

getInputTxId()

abstract getInputTxId(): string;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:431

Returns swap input transaction ID on the source chain

Returns

string

Inherited from

ISwap.getInputTxId

---

getInputWithoutFee()

abstract getInputWithoutFee(): TokenAmount;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:560

Returns input amount of the swap without the fees (swap fee, network fee)

Returns

TokenAmount

Inherited from

ISwap.getInputWithoutFee

---

getOutput()

abstract getOutput(): TokenAmount;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:540

Returns output amount of the swap, user receives this much

Returns

TokenAmount

Inherited from

ISwap.getOutput

---

getOutputAddress()

abstract getOutputAddress(): string;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:426

Returns destination address of the swap

Returns

string

Inherited from

ISwap.getOutputAddress

---

getOutputToken()

abstract getOutputToken(): Token<T["ChainId"]>;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:545

Returns the output token of the swap

Returns

Token<T["ChainId"]>

Inherited from

ISwap.getOutputToken

---

getOutputTxId()

abstract getOutputTxId(): string;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:436

Returns swap output transaction ID on the destination chain

Returns

string

Inherited from

ISwap.getOutputTxId

---

getPriceInfo()

getPriceInfo(): object;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:346

Returns pricing info about the swap

Returns

object

Name	Type	Defined in
difference	PercentagePPM	atomiq-sdk/src/swaps/ISwap.ts:349
marketPrice?	number	atomiq-sdk/src/swaps/ISwap.ts:347
swapPrice	number	atomiq-sdk/src/swaps/ISwap.ts:348

Inherited from

ISwap.getPriceInfo

---

getQuoteExpiry()

getQuoteExpiry(): number;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:492

Returns quote expiry in UNIX millis

Returns

number

Inherited from

ISwap.getQuoteExpiry

---

getState()

getState(): S;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:513

Returns the current state of the swap

Returns

S

Inherited from

ISwap.getState

---

getStateInfo()

getStateInfo(): SwapStateInfo<S>;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:520

Returns the current state of the swap along with the human-readable description of the state

Returns

SwapStateInfo<S>

Inherited from

ISwap.getStateInfo

---

getType()

getType(): SwapType;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:499

Returns the type of the swap

Returns

SwapType

Inherited from

ISwap.getType

---

hasValidPrice()

hasValidPrice(): boolean;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:338

Checks if the pricing for the swap is valid, according to max allowed price difference set in the ISwapPrice

Returns

boolean

Inherited from

ISwap.hasValidPrice

---

isFailed()

abstract isFailed(): boolean;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:472

Returns whether the swap failed (e.g. was refunded)

Returns

boolean

Inherited from

ISwap.isFailed

---

isFinished()

abstract isFinished(): boolean;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:451

Returns whether the swap is finished and in its terminal state (this can mean successful, refunded or failed)

Returns

boolean

Inherited from

ISwap.isFinished

---

isInitiated()

isInitiated(): boolean;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:485

Whether a swap was initialized, a swap is considered initialized on first interaction with it, i.e. calling commit() on a Smart chain -> Bitcoin swaps, calling waitForPayment() or similar on the other direction. Not initiated swaps are not saved to the persistent storage by default (see SwapperOptions.saveUninitializedSwaps)

Returns

boolean

Inherited from

ISwap.isInitiated

---

isInProgress()

abstract isInProgress(): boolean;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:477

Returns whether the swap is currently being processed

Returns

boolean

Inherited from

ISwap.isInProgress

---

isQuoteExpired()

abstract isQuoteExpired(): boolean;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:456

Checks whether the swap's quote has definitely expired and cannot be committed anymore, we can remove such swap

Returns

boolean

Inherited from

ISwap.isQuoteExpired

---

isQuoteSoftExpired()

abstract isQuoteSoftExpired(): boolean;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:462

Checks whether the swap's quote is soft expired (this means there is not enough time buffer for it to commit, but it still can happen)

Returns

boolean

Inherited from

ISwap.isQuoteSoftExpired

---

isRefundable()

isRefundable(): boolean;

Defined in: atomiq-sdk/src/swaps/IRefundableSwap.ts:30

Checks whether a swap is currently refundable

Returns

boolean

---

isSuccessful()

abstract isSuccessful(): boolean;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:467

Returns whether the swap finished successful

Returns

boolean

Inherited from

ISwap.isSuccessful

---

refreshPriceData()

refreshPriceData(): Promise<void>;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:305

Re-fetches & revalidates the price data based on the current market prices

Returns

Promise<void>

Inherited from

ISwap.refreshPriceData

---

refund()

refund(_signer?, abortSignal?): Promise<string>;

Defined in: atomiq-sdk/src/swaps/IRefundableSwap.ts:48

Refunds the swap if the swap is in refundable state, you can check so with isRefundable

Parameters

Parameter	Type	Description
_signer?	T["Signer"] | T["NativeSigner"]	Signer to sign the transactions with, must be the same as used in the initialization
abortSignal?	AbortSignal	Abort signal

Returns

Promise<string>

---

requiresAction()

abstract requiresAction(): boolean;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:446

Checks whether there is some action required from the user for this swap - can mean either refundable or claimable

Returns

boolean

Inherited from

ISwap.requiresAction

---

serialize()

serialize(): any;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:606

Serializes the swap to a JSON stringifiable representation (i.e. no bigints, buffers etc.)

Returns

any

Inherited from

ISwap.serialize

---

txsExecute()

abstract txsExecute(options?): Promise<SwapExecutionAction<T>[]>;

Defined in: atomiq-sdk/src/swaps/ISwap.ts:250

Returns a list of steps or transactions required to finish and settle the swap

Parameters

Parameter	Type	Description
options?	any	Additional options for executing the swap

Returns

Promise<SwapExecutionAction<T>[]>

Inherited from

ISwap.txsExecute

---

txsRefund()

txsRefund(_signer?): Promise<T["TX"][]>;

Defined in: atomiq-sdk/src/swaps/IRefundableSwap.ts:40

Returns transactions for refunding the swap if the swap is in refundable state, you can check so with isRefundable. After sending the transaction manually be sure to call the waitTillRefunded function to wait till the refund transaction is observed, processed by the SDK and state of the swap properly updated.

Parameters

Parameter	Type	Description
_signer?	string	Address of the signer to create the refund transactions for

Returns

Promise<T["TX"][]>

---

waitTillRefunded()

waitTillRefunded(abortSignal?): Promise<void>;

Defined in: atomiq-sdk/src/swaps/IRefundableSwap.ts:56

Waits till a swap is refunded, should be called after sending the refund transactions manually to wait till the SDK processes the refund and updates the swap state accordingly

Parameters

Parameter	Type	Description
abortSignal?	AbortSignal	AbortSignal

Returns

Promise<void>