@iqai/mcp-odos/dist/services/get-quote.js

Mcp server for Odos access

import dedent from "dedent";
import { formatUnits } from "viem";
import { ODOS_API_URL } from "../constants.js";
export class GetQuoteActionService {
    walletService;
    constructor(walletService) {
        this.walletService = walletService;
    }
    async execute(fromToken, toToken, chainId, amount) {
        const userAddr = this.walletService.getWalletClient()?.account?.address;
        if (!userAddr) {
            throw new Error("User address is not defined");
        }
        try {
            const response = await fetch(`${ODOS_API_URL}/sor/quote/v2`, {
                method: "POST",
                headers: {
                    "Content-Type": "application/json",
                },
                body: JSON.stringify({
                    chainId,
                    userAddr,
                    inputTokens: [
                        {
                            tokenAddress: fromToken,
                            amount,
                        },
                    ],
                    outputTokens: [
                        {
                            proportion: 1,
                            tokenAddress: toToken,
                        },
                    ],
                    slippageLimitPercent: 0.3,
                    referralCode: 0,
                    disableRFQs: true,
                    compact: true,
                }),
            });
            const data = await response.json();
            if (!response.ok) {
                const errorData = data;
                throw new Error(`Failed to fetch quote: ${errorData.detail} (Trace ID: ${errorData.traceId}, Error Code: ${errorData.errorCode})`);
            }
            return data;
        }
        catch (error) {
            console.error("Error fetching quote:", error);
            throw new Error(`Fatally Failed to fetch quote: ${error.message} with code ${error.code || "unknown"}`);
        }
    }
    format(quote) {
        const formattedQuote = dedent `
      💱 Quote Details
      - Input: ${formatUnits(BigInt(quote.inAmounts[0]), 18)} ${quote.inTokens[0]}
      - Output: ${formatUnits(BigInt(quote.outAmounts[0]), 18)} ${quote.outTokens[0]}
      - Price Impact: ${quote.priceImpact ? `${quote.priceImpact?.toFixed(2)}%` : "N/A"}
      - Gas Estimate: ${quote.gasEstimate} (${quote.gasEstimateValue.toFixed(2)} USD)
      - Net Output Value: $${quote.netOutValue.toFixed(2)}
	  - Deprecated: ${quote.deprecated ? quote.deprecated : "N/A"}
	  - Partner Fee Percent: ${quote.partnerFeePercent} %
	  - Path Viz Image: ${quote.pathVizImage ? quote.pathVizImage : "N/A"}
	  - Path ID: ${quote.pathId ? quote.pathId : "N/A"}
	  - Block Number: ${quote.blockNumber}
	  - Percent Diff: ${quote.percentDiff.toFixed(2)}%
	  - Data Gas Estimate: ${quote.dataGasEstimate} units
	  - Gwei Per Gas: ${quote.gweiPerGas} gwei
	  - In Values: ${quote.inValues.map((v) => v.toFixed(2)).join(", ")}
	  - Out Values: ${quote.outValues.map((v) => v.toFixed(2)).join(", ")}
	  - other data: ${JSON.stringify(quote, null, 2)}
    `;
        return formattedQuote;
    }
}
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