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12 changes: 8 additions & 4 deletions api/_dexes/cross-swap-service.ts
Original file line number Diff line number Diff line change
Expand Up @@ -720,7 +720,8 @@ function _prepCrossSwapQuotesRetrievalB2A(
destinationSwap.chainId,
destinationSwap.tokenIn.symbol,
destinationSwap.tokenOut.symbol,
strategies
strategies,
"destination"
);

// Resolve deposit entry point
Expand Down Expand Up @@ -1022,7 +1023,8 @@ function _prepCrossSwapQuotesRetrievalA2B(
originSwapChainId,
crossSwap.inputToken.symbol,
bridgeableInputToken.symbol,
strategies
strategies,
"origin"
);

// Return a list of results for each origin strategy
Expand Down Expand Up @@ -1644,13 +1646,15 @@ function _prepCrossSwapQuotesRetrievalA2A(params: {
originSwapChainId,
crossSwap.inputToken.symbol,
bridgeableInputToken.symbol,
strategies
strategies,
"origin"
);
const destinationStrategies = getQuoteFetchStrategies(
destinationSwapChainId,
bridgeableOutputToken.symbol,
crossSwap.outputToken.symbol,
strategies
strategies,
"destination"
);

const baseStrategies =
Expand Down
17 changes: 15 additions & 2 deletions api/_dexes/utils.ts
Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,12 @@ export type QuoteFetchStrategies = Partial<{
chains: {
[chainId: number]: QuoteFetchStrategy[];
};
originChains: {
[chainId: number]: QuoteFetchStrategy[];
};
destinationChains: {
[chainId: number]: QuoteFetchStrategy[];
};
swapPairs: {
[chainId: number]: {
[tokenInSymbol: string]: {
Expand Down Expand Up @@ -800,11 +806,18 @@ export function getQuoteFetchStrategies(
chainId: number,
tokenInSymbol: string,
tokenOutSymbol: string,
strategies: QuoteFetchStrategies
strategies: QuoteFetchStrategies,
swapSide: "origin" | "destination"
): QuoteFetchStrategy[] {
const strategiesForChain =
(swapSide === "origin"
? strategies.originChains?.[chainId]
: strategies.destinationChains?.[chainId]) ||
strategies.chains?.[chainId];

return (
strategies.swapPairs?.[chainId]?.[tokenInSymbol]?.[tokenOutSymbol] ??
strategies.chains?.[chainId] ??
strategiesForChain ??
strategies.default ??
defaultQuoteFetchStrategies.default!
);
Expand Down
4 changes: 4 additions & 0 deletions api/swap/_configs.ts
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,10 @@ export const quoteFetchStrategies: QuoteFetchStrategies = {
// getUniversalRouter02Strategy(),
getLifiStrategy("SpokePoolPeriphery"),
],
originChains: {
// Disable origin swaps on Blast for now
[CHAIN_IDs.BLAST]: [],
},
chains: {
[CHAIN_IDs.LENS]: [
getSwapRouter02Strategy("SpokePoolPeriphery", "sdk-swap-quoter"),
Expand Down
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