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(fix) change how PancakeSwap fetches V2 pools #371

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merged 2 commits into from
Dec 2, 2024
Merged

(fix) change how PancakeSwap fetches V2 pools #371

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b354c70
(fix) change v2 pool fetch
fengtality Nov 28, 2024
01d4c01
Merge branch 'development' into fix/pancake-router
fengtality Nov 28, 2024
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16 changes: 3 additions & 13 deletions src/connectors/pancakeswap/pancakeswap.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -378,17 +378,6 @@ export class PancakeSwap implements Uniswapish {
v2SubgraphClient = new GraphQLClient(v2Ethurl);
}

const pairs = SmartRouter.getPairCombinations(currencyA, currencyB);

// Create v2 candidate pool fetcher with your own on-chain fetcher
const getV2PoolsByCommonTokenPrices =
SmartRouter.createV2PoolsProviderByCommonTokenPrices(
SmartRouter.getCommonTokenPricesBySubgraph,
);
const getV2CandidatePools = SmartRouter.createGetV2CandidatePools(
getV2PoolsByCommonTokenPrices,
);

// Define v3 pool on-chain fetcher with customized tvl references
const getV3CandidatePools = SmartRouter.createGetV3CandidatePools(
// Use your customized v3 pool fetcher by default
Expand All @@ -403,8 +392,7 @@ export class PancakeSwap implements Uniswapish {

const allPools = await Promise.allSettled([
// @ts-ignore
SmartRouter.getStablePoolsOnChain(pairs, () => this.createPublicClient()),
getV2CandidatePools({
SmartRouter.getV2CandidatePools({
// @ts-ignore
onChainProvider: () => this.createPublicClient(),
// @ts-ignore
Expand Down Expand Up @@ -449,7 +437,9 @@ export class PancakeSwap implements Uniswapish {
// @ts-ignore
onChainProvider: () => this.createPublicClient(),
});

const pools = await this.getPools(baseToken, quoteToken);
logger.info(`Found ${pools.length} pools for ${baseToken.symbol}-${quoteToken.symbol}`);

const trade = await SmartRouter.getBestTrade(
baseTokenAmount,
Expand Down
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