144 lines
4.2 KiB
TypeScript
144 lines
4.2 KiB
TypeScript
import { AnchorProvider, Wallet } from '@project-serum/anchor';
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import { Connection, Keypair } from '@solana/web3.js';
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import fs from 'fs';
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import { HealthType } from '../accounts/mangoAccount';
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import { AccountSize, MangoClient } from '../index';
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import { toUiDecimals } from '../utils';
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//
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// example script shows usage of ids json (saves havint to do gpa)
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//
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async function main() {
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const options = AnchorProvider.defaultOptions();
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const connection = new Connection(process.env.CLUSTER_URL!, options);
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const user = Keypair.fromSecretKey(
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Buffer.from(
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JSON.parse(
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fs.readFileSync(process.env.MANGO_MAINNET_PAYER_KEYPAIR!, 'utf-8'),
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),
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),
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);
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const userWallet = new Wallet(user);
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const userProvider = new AnchorProvider(connection, userWallet, options);
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const client = await MangoClient.connectForGroupName(
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userProvider,
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'mainnet-beta.microwavedcola' /* Use ids json instead of getProgramAccounts */,
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);
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console.log(`User ${userWallet.publicKey.toBase58()}`);
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const admin = Keypair.fromSecretKey(
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Buffer.from(
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JSON.parse(
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fs.readFileSync(process.env.MANGO_MAINNET_PAYER_KEYPAIR!, 'utf-8'),
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),
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),
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);
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console.log(`Admin ${admin.publicKey.toBase58()}`);
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const group = await client.getGroupForCreator(admin.publicKey, 0);
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console.log(`${group.toString()}`);
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// create + fetch account
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console.log(`Creating mangoaccount...`);
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const mangoAccount = await client.getOrCreateMangoAccount(
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group,
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user.publicKey,
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);
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console.log(`...created/found mangoAccount ${mangoAccount.publicKey}`);
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console.log(mangoAccount.toString(group));
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if (false) {
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console.log(`...depositing 10 USDC`);
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await client.tokenDeposit(group, mangoAccount, 'USDC', 10);
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await mangoAccount.reload(client, group);
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console.log(`...depositing 1 SOL`);
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await client.tokenDeposit(group, mangoAccount, 'SOL', 1);
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await mangoAccount.reload(client, group);
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}
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await mangoAccount.reload(client, group);
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console.log(
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'mangoAccount.getEquity() ' +
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toUiDecimals(mangoAccount.getEquity().toNumber()),
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);
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console.log(
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'mangoAccount.getHealth(HealthType.init) ' +
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toUiDecimals(mangoAccount.getHealth(HealthType.init).toNumber()),
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);
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console.log(
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'mangoAccount.getHealthRatio(HealthType.init) ' +
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mangoAccount.getHealthRatio(HealthType.init).toNumber(),
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);
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console.log(
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'mangoAccount.getCollateralValue() ' +
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toUiDecimals(mangoAccount.getCollateralValue().toNumber()),
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);
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console.log(
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'mangoAccount.getAssetsVal() ' +
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toUiDecimals(mangoAccount.getAssetsVal().toNumber()),
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);
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console.log(
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'mangoAccount.getLiabsVal() ' +
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toUiDecimals(mangoAccount.getLiabsVal().toNumber()),
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);
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console.log(
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"mangoAccount.getMaxWithdrawWithBorrowForToken(group, 'SOL') " +
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toUiDecimals(
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(
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await mangoAccount.getMaxWithdrawWithBorrowForToken(group, 'SOL')
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).toNumber(),
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),
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);
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// let withdraw = mangoAccount
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// .getNative(group.banksMap.get('SOL')!)
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// .add(mangoAccount.getMaxWithdrawWithBorrowForToken(group, 'SOL'))
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// .toNumber();
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// console.log(` Withdrawing ${toUiDecimals(withdraw)} SOL`);
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// await client.tokenWithdraw2(group, mangoAccount, 'SOL', withdraw, true);
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// console.log(` Depositing ${toUiDecimals(withdraw)} SOL`);
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// await client.tokenDeposit(group, mangoAccount, 'SOL', withdraw);
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console.log(
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"mangoAccount.getMaxSourceForTokenSwap(group, 'USDC', 'BTC') " +
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toUiDecimals(
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(
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await mangoAccount.getMaxSourceForTokenSwap(
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group,
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'USDC',
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'BTC',
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0.94,
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)
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).toNumber(),
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),
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);
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console.log(
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'mangoAccount.simHealthWithTokenPositionChanges ' +
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toUiDecimals(
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(
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await mangoAccount.simHealthWithTokenPositionChanges(group, [
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{
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tokenName: 'USDC',
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tokenAmount:
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-20_000 *
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Math.pow(10, group.banksMap.get('BTC')?.mintDecimals!),
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},
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{
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tokenName: 'BTC',
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tokenAmount:
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1 * Math.pow(10, group.banksMap.get('BTC')?.mintDecimals!),
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},
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])
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).toNumber(),
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),
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);
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process.exit();
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}
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main();
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