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feat: enhance /swap/tokens to use full set of lifi tokens #1982

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feat: enhance /swap/tokens to use full set of lifi tokens #1982

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38 changes: 17 additions & 21 deletions api/swap/tokens/_service.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -47,26 +47,26 @@ function getUniswapTokens(
}, []);
}

function getNativeTokensFromLifiTokens(
function getLifiTokens(
lifiTokensResponse: any,
chainIds: number[],
pricesForLifiTokens: Record<number, Record<string, string>>
chainIds: number[]
): SwapToken[] {
return chainIds.reduce((acc: SwapToken[], chainId) => {
const nativeToken = lifiTokensResponse?.tokens?.[chainId]?.find(
(token: any) => token.address === constants.AddressZero
);
if (nativeToken) {
const tokens = lifiTokensResponse?.tokens?.[chainId];
if (!tokens) {
return acc;
}
tokens.forEach((token: any) => {
acc.push({
chainId,
address: nativeToken.address,
name: nativeToken.name,
symbol: nativeToken.symbol,
decimals: nativeToken.decimals,
logoUrl: nativeToken.logoURI,
priceUsd: pricesForLifiTokens[chainId]?.[nativeToken.address] || null,
address: token.address,
name: token.name,
symbol: token.symbol,
decimals: token.decimals,
logoUrl: token.logoURI,
priceUsd: token.priceUSD || null,
});
}
});
return acc;
}, []);
}
Expand Down Expand Up @@ -315,13 +315,9 @@ export async function fetchSwapTokensData(
);
responseJson.push(...uniswapTokens);

// Add native tokens from LiFi
const nativeTokens = getNativeTokensFromLifiTokens(
lifiTokensResponse.data,
targetChainIds,
pricesForLifiTokens
);
responseJson.push(...nativeTokens);
// Add LiFi token
const lifiTokens = getLifiTokens(lifiTokensResponse.data, targetChainIds);
responseJson.push(...lifiTokens);

// Add Jupiter tokens
const jupiterTokens = getJupiterTokens(
Expand Down
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