@bluefin-exchange/bluefin7k-aggregator-sdk/lib/esm/libs/protocols/magma/index.js

## Installation

import { BaseContract } from "../base";
import { SUI_CLOCK_OBJECT_ID } from "@mysten/sui/utils";
import { getDefaultSqrtPriceLimit } from "../utils";
import { SuiUtils } from "../../../utils/sui";
export class MagmaContract extends BaseContract {
    async swap(tx) {
        const [coinX, coinY] = this.swapInfo.pool.allTokens;
        const swapXtoY = this.swapInfo.swapXtoY;
        const sqrtPriceLimit = getDefaultSqrtPriceLimit(swapXtoY);
        const typeArguments = [coinX.address, coinY.address];
        const [zeroOut] = tx.moveCall({
            target: "0x2::coin::zero",
            typeArguments: [swapXtoY ? coinY.address : coinX.address],
        });
        const amountIn = SuiUtils.getCoinValue(swapXtoY ? coinX.address : coinY.address, this.inputCoinObject, tx);
        const config = this.config.magma;
        const [receiveA, receiveB] = tx.moveCall({
            target: `${config.package}::router::swap`,
            typeArguments,
            arguments: [
                tx.object(config.globalConfig),
                tx.object(this.swapInfo.poolId),
                swapXtoY ? this.inputCoinObject : zeroOut, // coin A
                swapXtoY ? zeroOut : this.inputCoinObject, // coin B
                tx.pure.bool(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, swapXtoY ? receiveA : receiveB);
        return swapXtoY ? receiveB : receiveA;
    }
}