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162 changes: 0 additions & 162 deletions
162
packages/synapse-interface/utils/actions/fetchBridgeQuotes.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,168 +1,6 @@ | ||
| import { Address } from 'viem' | ||
| import { BridgeQuote, Token } from '@/utils/types' | ||
| import { formatBigIntToString } from '../bigint/format' | ||
| import { commify } from '@ethersproject/units' | ||
| import { calculateExchangeRate } from '../calculateExchangeRate' | ||
| import { getTimeMinutesFromNow } from '../time' | ||
|
|
||
| export interface BridgeQuoteResponse extends BridgeQuote { | ||
| destinationToken: Token | ||
| destinationChainId: number | ||
| } | ||
|
|
||
| export interface BridgeQuoteRequest { | ||
| originChainId: number | ||
| originToken: Token | ||
| destinationChainId: number | ||
| destinationTokenAddress: Address | ||
| destinationToken: Token | ||
| amount: bigint | ||
| } | ||
|
|
||
| export async function fetchBridgeQuote( | ||
| request: BridgeQuoteRequest, | ||
| synapseSDK: any | ||
| ): Promise<BridgeQuoteResponse> { | ||
| if (request && synapseSDK) { | ||
| const currentTimestamp: number = getTimeMinutesFromNow(0) | ||
| try { | ||
| const { | ||
| originChainId, | ||
| originToken, | ||
| destinationChainId, | ||
| destinationTokenAddress, | ||
| destinationToken, | ||
| amount, | ||
| }: BridgeQuoteRequest = request | ||
|
|
||
| const { | ||
| feeAmount, | ||
| routerAddress, | ||
| maxAmountOut, | ||
| originQuery, | ||
| destQuery, | ||
| estimatedTime, | ||
| bridgeModuleName, | ||
| gasDropAmount, | ||
| } = await synapseSDK.bridgeQuote( | ||
| originChainId, | ||
| destinationChainId, | ||
| originToken.addresses[originChainId], | ||
| destinationTokenAddress, | ||
| amount | ||
| ) | ||
|
|
||
| const toValueBigInt: bigint = BigInt(maxAmountOut.toString()) ?? 0n | ||
| // Bridge Lifecycle: originToken -> bridgeToken -> destToken | ||
| // amount is in originToken decimals | ||
| // originQuery.minAmountOut and feeAmount is in bridgeToken decimals | ||
| // Adjust feeAmount to be in originToken decimals | ||
| const adjustedFeeAmount = | ||
| (BigInt(feeAmount) * BigInt(amount)) / BigInt(originQuery.minAmountOut) | ||
|
|
||
| const { | ||
| originQuery: originQueryWithSlippage, | ||
| destQuery: destQueryWithSlippage, | ||
| } = synapseSDK.applyBridgeSlippage( | ||
| bridgeModuleName, | ||
| originQuery, | ||
| destQuery | ||
| ) | ||
|
|
||
| return { | ||
| outputAmount: toValueBigInt, | ||
| outputAmountString: commify( | ||
| formatBigIntToString( | ||
| toValueBigInt, | ||
| destinationToken.decimals[destinationChainId], | ||
| 8 | ||
| ) | ||
| ), | ||
| routerAddress, | ||
| allowance: null, // update for allowances | ||
| exchangeRate: calculateExchangeRate( | ||
| amount - adjustedFeeAmount, | ||
| originToken.decimals[originChainId], | ||
| toValueBigInt, | ||
| destinationToken.decimals[destinationChainId] | ||
| ), | ||
| feeAmount, | ||
| delta: BigInt(maxAmountOut.toString()), | ||
| originQuery: originQueryWithSlippage, | ||
| destQuery: destQueryWithSlippage, | ||
| destinationToken: request.destinationToken, | ||
| destinationChainId: destinationChainId, | ||
| estimatedTime: estimatedTime, | ||
| bridgeModuleName: bridgeModuleName, | ||
| gasDropAmount: BigInt(gasDropAmount.toString()), | ||
| timestamp: currentTimestamp, | ||
| } | ||
| } catch (error) { | ||
| console.error('Error fetching bridge quote:', error) | ||
| throw error | ||
| } | ||
| } else { | ||
| console.error('Missing request or synapse SDK') | ||
| } | ||
| } | ||
|
|
||
| export async function fetchBridgeQuotes( | ||
| requests: BridgeQuoteRequest[], | ||
| synapseSDK: any, | ||
| maxConcurrentRequests: number = 2, // Set the maximum number of concurrent requests | ||
| requestDelay: number = 1000 // Set the delay between requests in milliseconds (adjust as needed) | ||
| ): Promise<BridgeQuoteResponse[]> { | ||
| try { | ||
| const bridgeQuotes: BridgeQuoteResponse[] = [] | ||
|
|
||
| for (let i = 0; i < requests.length; i += maxConcurrentRequests) { | ||
| const batchRequests = requests.slice(i, i + maxConcurrentRequests) | ||
| const bridgeQuotesPromises: Promise<BridgeQuoteResponse>[] = | ||
| batchRequests.map(async (request: BridgeQuoteRequest) => { | ||
| try { | ||
| const results: BridgeQuoteResponse = await fetchBridgeQuote( | ||
| request, | ||
| synapseSDK | ||
| ) | ||
| return results | ||
| } catch (error) { | ||
| console.error('Error in individual bridge quote request: ', error) | ||
| return null | ||
| } | ||
| }) | ||
|
|
||
| const batchBridgeQuotes = ( | ||
| await Promise.all(bridgeQuotesPromises) | ||
| ).filter((quote) => quote !== null) | ||
| bridgeQuotes.push(...batchBridgeQuotes) | ||
|
|
||
| // Add a delay between batches of requests to avoid overloading the server | ||
| if (i + maxConcurrentRequests < requests.length) { | ||
| await new Promise((resolve) => setTimeout(resolve, requestDelay)) | ||
| } | ||
| } | ||
|
|
||
| return bridgeQuotes | ||
| } catch (error) { | ||
| console.error('Error fetching bridge quotes: ', error) | ||
| return [] | ||
| } | ||
| } | ||
|
|
||
| export function locateBestExchangeRateToken( | ||
| quotes: BridgeQuoteResponse[] | ||
| ): Token | null { | ||
| if (quotes?.length === 0) { | ||
| return null | ||
| } | ||
|
|
||
| let bestQuote: BridgeQuoteResponse | null = null | ||
|
|
||
| quotes.forEach((quote) => { | ||
| if (!bestQuote || quote.exchangeRate > bestQuote.exchangeRate) { | ||
| bestQuote = quote | ||
| } | ||
| }) | ||
|
|
||
| return bestQuote ? bestQuote.destinationToken : null | ||
| } |
74 changes: 0 additions & 74 deletions
74
packages/synapse-interface/utils/hooks/useAlternateBridgeQuotes.ts
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