Portal Android SDK/io.portalhq.android.trading/Lifi

Lifi

open class Lifi(api: LifiTradingApi, signAndSendTransaction: LifiSignAndSendTransaction? = null, waitForConfirmation: LifiWaitForConfirmation? = null, stepPollOptions: LifiPollStatusOptions = LifiPollStatusOptions( everyMs = 10_000L, initialDelayMs = 10_000L, timeoutMs = 600_000L ))

Lifi provider implementation for trading functionality.

This class provides access to Lifi's cross-chain trading capabilities, including routes discovery, quotes, transaction status, and step details, as well as the high-level tradeAsset bridging method.

Parameters

api

The Lifi trading API instance.

signAndSendTransaction

Closure that signs and submits an EVM transaction (injected by Portal).

waitForConfirmation

Closure that waits for on-chain confirmation (injected by Portal).

stepPollOptions

Polling configuration used per-step while executing tradeAsset.

Constructors

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constructor(api: LifiTradingApi, signAndSendTransaction: LifiSignAndSendTransaction? = null, waitForConfirmation: LifiWaitForConfirmation? = null, stepPollOptions: LifiPollStatusOptions = LifiPollStatusOptions( everyMs = 10_000L, initialDelayMs = 10_000L, timeoutMs = 600_000L ))

Functions

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open suspend fun getQuote(request: LifiQuoteRequest): Result<LifiQuoteResponse>

Retrieves a quote from the Lifi integration.

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open suspend fun getRoutes(request: LifiRoutesRequest): Result<LifiRoutesResponse>

Retrieves routes from the Lifi integration.

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open suspend fun getRouteStep(request: LifiStepTransactionRequest): Result<LifiStepTransactionResponse>

Retrieves an unsigned transaction from the Lifi integration that has yet to be signed/submitted.

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open suspend fun getStatus(request: LifiStatusRequest): Result<LifiStatusResponse>

Retrieves the status of a transaction from the Lifi integration.

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open suspend fun pollStatus(request: LifiStatusRequest, onUpdate: (LifiStatusRawResponse) -> Boolean? = null, options: LifiPollStatusOptions = LifiPollStatusOptions()): Result<LifiStatusRawResponse>

Polls the LiFi status for a transfer until it reaches a terminal state (DONE / FAILED) or times out.

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open suspend fun tradeAsset(params: LifiTradeAssetParams): Result<LifiTradeAssetResult>

High-level bridging method that fetches routes, executes each step sequentially (sign, confirm on-chain, poll LiFi status until terminal), and returns the resulting transaction hashes, executed steps, and the selected route.