@friendlymarket/friendly-swap-sdk

JS SDK for Friendly.Market DEX on Casper Network

Installation

npm install @friendlymarket/friendly-swap-sdk

Usage

import {
  Token,
  AMM,
  Trade,
  TradeType,
} from '@friendlymarket/friendly-swap-sdk';

import { CLPublicKey, DeployUtil } from 'casper-js-sdk';

const ETH = new Token(
  'Ethereum',
  'ETH',
  18,
  '012f8f3689ddf5c7a92ddeb54a311afb660051bb5fab3568dbb3d796809be8c6',
  '012f8f3689ddf5c7a92ddeb54a311afb660051bb5fab3568dbb3d796809be8c6'
);

const WCSPR = new Token(
  'Wrapped Casper',
  'WCSPR',
  9,
  '40bd4a45c414df61be3832e28ff6dcedc479744707c611fd97fea0d90619146f',
  '40bd4a45c414df61be3832e28ff6dcedc479744707c611fd97fea0d90619146f'
);

const route = await Route.getPath(
  ETH,
  USDC,
  'http://localhost:5123/api/v1/amm/pair'
);

const trade = new Trade({
  route,
  amount: 1,
  tradeType: TradeType.EXACT_INPUT,
});

const deploy: DeployUtil.Deploy = trade.getDeploy({
  traderPublicKey: CLPublicKey.fromHex(''),
  deadline: new Date().getTime() + 1000 * 60 * 20, // 20 minutes
  paymentAmount: 'GAS_PAYMENT_AMOUNT',
});