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@bluefin-exchange/bluefin7k-aggregator-sdk

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import { BaseContract } from "../base"; import { SUI_CLOCK_OBJECT_ID } from "@mysten/sui/utils"; import { getDefaultSqrtPriceLimit } from "../utils"; import { SuiUtils } from "../../../utils/sui"; export class CetusContract extends BaseContract { async swap(tx) { const sqrtPriceLimit = getDefaultSqrtPriceLimit(this.swapInfo.swapXtoY); const typeArguments = [this.swapInfo.coinX.type, this.swapInfo.coinY.type]; const [zeroOut] = tx.moveCall({ target: "0x2::coin::zero", typeArguments: [ this.swapInfo.swapXtoY ? this.swapInfo.coinY.type : this.swapInfo.coinX.type, ], }); const amountIn = SuiUtils.getCoinValue(this.swapInfo.swapXtoY ? this.swapInfo.coinX.type : this.swapInfo.coinY.type, this.inputCoinObject, tx); const config = this.config.cetus; const [receiveA, receiveB] = tx.moveCall({ target: `${config.package}::router::swap`, typeArguments, arguments: [ tx.object(config.globalConfig), tx.object(this.swapInfo.poolId), this.swapInfo.swapXtoY ? this.inputCoinObject : zeroOut, // coin A this.swapInfo.swapXtoY ? zeroOut : this.inputCoinObject, // coin B tx.pure.bool(this.swapInfo.swapXtoY), // a to b or b to a tx.pure.bool(true), // exact in or out amountIn, // swap amount tx.pure.u128(sqrtPriceLimit.toString()), // sqrt price limit tx.pure.bool(false), tx.object(SUI_CLOCK_OBJECT_ID), ], }); SuiUtils.collectDust(tx, this.swapInfo.assetIn, this.swapInfo.swapXtoY ? receiveA : receiveB); return this.swapInfo.swapXtoY ? receiveB : receiveA; } }