880 lines
25 KiB
TypeScript
880 lines
25 KiB
TypeScript
import { AnchorProvider, BN, Program, Provider } from '@project-serum/anchor';
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import { getFeeRates, getFeeTier, Market } from '@project-serum/serum';
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import { Order } from '@project-serum/serum/lib/market';
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import * as spl from '@solana/spl-token';
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import {
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AccountMeta,
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Keypair,
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MemcmpFilter,
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PublicKey,
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SystemProgram,
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SYSVAR_RENT_PUBKEY,
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TransactionSignature,
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} from '@solana/web3.js';
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import bs58 from 'bs58';
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import { Bank, getMintInfoForTokenIndex } from './accounts/bank';
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import { Group } from './accounts/group';
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import { I80F48 } from './accounts/I80F48';
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import { MangoAccount } from './accounts/mangoAccount';
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import { StubOracle } from './accounts/oracle';
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import { OrderType, PerpMarket, Side } from './accounts/perp';
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import {
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Serum3Market,
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Serum3OrderType,
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Serum3SelfTradeBehavior,
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Serum3Side,
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} from './accounts/serum3';
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import { IDL, MangoV4 } from './mango_v4';
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export const MANGO_V4_ID = new PublicKey(
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'm43thNJ58XCjL798ZSq6JGAG1BnWskhdq5or6kcnfsD',
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);
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export class MangoClient {
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constructor(public program: Program<MangoV4>, public devnet?: boolean) {}
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/// public
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// Group
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public async createGroup(): Promise<TransactionSignature> {
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const adminPk = (this.program.provider as AnchorProvider).wallet.publicKey;
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return await this.program.methods
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.createGroup()
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.accounts({
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admin: adminPk,
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payer: adminPk,
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})
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.rpc();
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}
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public async getGroup(groupPk: PublicKey): Promise<Group> {
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const group = Group.from(
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groupPk,
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await this.program.account.group.fetch(groupPk),
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);
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await group.reload(this);
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return group;
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}
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public async getGroupForAdmin(adminPk: PublicKey): Promise<Group> {
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const groups = (
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await this.program.account.group.all([
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{
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memcmp: {
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bytes: adminPk.toBase58(),
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offset: 8,
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},
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},
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])
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).map((tuple) => Group.from(tuple.publicKey, tuple.account));
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await groups[0].reload(this);
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return groups[0];
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}
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// Tokens/Banks
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public async registerToken(
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group: Group,
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mintPk: PublicKey,
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oraclePk: PublicKey,
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tokenIndex: number,
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name: string,
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util0: number,
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rate0: number,
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util1: number,
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rate1: number,
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maxRate: number,
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loanFeeRate: number,
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loanOriginationFeeRate: number,
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maintAssetWeight: number,
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initAssetWeight: number,
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maintLiabWeight: number,
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initLiabWeight: number,
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liquidationFee: number,
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): Promise<TransactionSignature> {
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return await this.program.methods
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.registerToken(
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tokenIndex,
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name,
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{ util0, rate0, util1, rate1, maxRate },
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loanFeeRate,
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loanOriginationFeeRate,
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maintAssetWeight,
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initAssetWeight,
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maintLiabWeight,
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initLiabWeight,
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liquidationFee,
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)
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.accounts({
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group: group.publicKey,
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admin: (this.program.provider as AnchorProvider).wallet.publicKey,
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mint: mintPk,
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oracle: oraclePk,
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payer: (this.program.provider as AnchorProvider).wallet.publicKey,
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rent: SYSVAR_RENT_PUBKEY,
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})
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.rpc();
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}
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public async getBanksForGroup(group: Group): Promise<Bank[]> {
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return (
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await this.program.account.bank.all([
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{
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memcmp: {
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bytes: group.publicKey.toBase58(),
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offset: 24,
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},
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},
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])
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).map((tuple) => Bank.from(tuple.publicKey, tuple.account));
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}
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// Stub Oracle
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public async createStubOracle(
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group: Group,
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mintPk: PublicKey,
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price: number,
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): Promise<TransactionSignature> {
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return await this.program.methods
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.createStubOracle({ val: I80F48.fromNumber(price).getData() })
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.accounts({
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group: group.publicKey,
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admin: (this.program.provider as AnchorProvider).wallet.publicKey,
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tokenMint: mintPk,
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payer: (this.program.provider as AnchorProvider).wallet.publicKey,
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})
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.rpc();
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}
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public async setStubOracle(
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group: Group,
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mintPk: PublicKey,
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price: number,
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): Promise<TransactionSignature> {
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return await this.program.methods
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.setStubOracle({ val: I80F48.fromNumber(price).getData() })
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.accounts({
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group: group.publicKey,
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admin: (this.program.provider as AnchorProvider).wallet.publicKey,
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oracle: mintPk,
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payer: (this.program.provider as AnchorProvider).wallet.publicKey,
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})
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.rpc();
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}
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public async getStubOracle(
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group: Group,
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mintPk: PublicKey,
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): Promise<StubOracle> {
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const stubOracles = (
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await this.program.account.stubOracle.all([
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{
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memcmp: {
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bytes: group.publicKey.toBase58(),
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offset: 8,
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},
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},
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{
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memcmp: {
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bytes: mintPk.toBase58(),
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offset: 40,
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},
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},
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])
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).map((pa) => StubOracle.from(pa.publicKey, pa.account));
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return stubOracles[0];
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}
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// MangoAccount
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public async getOrCreateMangoAccount(
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group: Group,
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ownerPk: PublicKey,
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accountNumber?: number,
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name?: string,
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): Promise<MangoAccount> {
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let mangoAccounts = await this.getMangoAccountForOwner(group, ownerPk);
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if (mangoAccounts.length === 0) {
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await this.createMangoAccount(group, accountNumber ?? 0, name ?? '');
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mangoAccounts = await this.getMangoAccountForOwner(group, ownerPk);
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}
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return mangoAccounts[0];
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}
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public async createMangoAccount(
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group: Group,
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accountNumber: number,
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name?: string,
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): Promise<TransactionSignature> {
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return await this.program.methods
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.createAccount(accountNumber, name ?? '')
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.accounts({
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group: group.publicKey,
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owner: (this.program.provider as AnchorProvider).wallet.publicKey,
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payer: (this.program.provider as AnchorProvider).wallet.publicKey,
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})
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.rpc();
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}
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public async getMangoAccount(mangoAccount: MangoAccount) {
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return MangoAccount.from(
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mangoAccount.publicKey,
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await this.program.account.mangoAccount.fetch(mangoAccount.publicKey),
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);
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}
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public async getMangoAccountForOwner(
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group: Group,
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ownerPk: PublicKey,
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): Promise<MangoAccount[]> {
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return (
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await this.program.account.mangoAccount.all([
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{
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memcmp: {
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bytes: group.publicKey.toBase58(),
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offset: 40,
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},
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},
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{
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memcmp: {
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bytes: ownerPk.toBase58(),
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offset: 72,
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},
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},
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])
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).map((pa) => {
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return MangoAccount.from(pa.publicKey, pa.account);
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});
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}
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public async closeMangoAccount(
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mangoAccount: MangoAccount,
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): Promise<TransactionSignature> {
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return await this.program.methods
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.closeAccount()
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.accounts({
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account: mangoAccount.publicKey,
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owner: (this.program.provider as AnchorProvider).wallet.publicKey,
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solDestination: (this.program.provider as AnchorProvider).wallet
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.publicKey,
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})
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.rpc();
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}
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public async deposit(
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group: Group,
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mangoAccount: MangoAccount,
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tokenName: string,
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amount: number,
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) {
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const bank = group.banksMap.get(tokenName)!;
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const tokenAccountPk = await spl.getAssociatedTokenAddress(
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bank.mint,
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mangoAccount.owner,
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);
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const healthRemainingAccounts: PublicKey[] =
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await this.buildHealthRemainingAccounts(group, mangoAccount, bank);
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return await this.program.methods
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.deposit(new BN(amount))
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.accounts({
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group: group.publicKey,
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account: mangoAccount.publicKey,
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bank: bank.publicKey,
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vault: bank.vault,
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tokenAccount: tokenAccountPk,
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tokenAuthority: (this.program.provider as AnchorProvider).wallet
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.publicKey,
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})
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.remainingAccounts(
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healthRemainingAccounts.map(
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(pk) =>
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({ pubkey: pk, isWritable: false, isSigner: false } as AccountMeta),
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),
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)
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.rpc();
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}
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public async withdraw(
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group: Group,
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mangoAccount: MangoAccount,
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tokenName: string,
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amount: number,
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allowBorrow: boolean,
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) {
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const bank = group.banksMap.get(tokenName)!;
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const tokenAccountPk = await spl.getAssociatedTokenAddress(
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bank.mint,
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mangoAccount.owner,
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);
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const healthRemainingAccounts: PublicKey[] =
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await this.buildHealthRemainingAccounts(group, mangoAccount, bank);
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return await this.program.methods
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.withdraw(new BN(amount), allowBorrow)
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.accounts({
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group: group.publicKey,
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account: mangoAccount.publicKey,
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bank: bank.publicKey,
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vault: bank.vault,
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tokenAccount: tokenAccountPk,
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})
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.remainingAccounts(
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healthRemainingAccounts.map(
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(pk) =>
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({ pubkey: pk, isWritable: false, isSigner: false } as AccountMeta),
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),
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)
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.rpc();
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}
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// Serum
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public async serum3RegisterMarket(
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group: Group,
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serum3ProgramId: PublicKey,
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serum3MarketExternalPk: PublicKey,
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baseBank: Bank,
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quoteBank: Bank,
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marketIndex: number,
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name: string,
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): Promise<TransactionSignature> {
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return await this.program.methods
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.serum3RegisterMarket(marketIndex, name)
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.accounts({
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group: group.publicKey,
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admin: (this.program.provider as AnchorProvider).wallet.publicKey,
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serumProgram: serum3ProgramId,
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serumMarketExternal: serum3MarketExternalPk,
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baseBank: baseBank.publicKey,
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quoteBank: quoteBank.publicKey,
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payer: (this.program.provider as AnchorProvider).wallet.publicKey,
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})
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.rpc();
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}
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public async serum3GetMarket(
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group: Group,
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baseTokenIndex?: number,
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quoteTokenIndex?: number,
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): Promise<Serum3Market[]> {
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const bumpfbuf = Buffer.alloc(1);
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bumpfbuf.writeUInt8(255);
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const filters: MemcmpFilter[] = [
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{
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memcmp: {
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bytes: group.publicKey.toBase58(),
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offset: 24,
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},
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},
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];
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if (baseTokenIndex) {
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const bbuf = Buffer.alloc(2);
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bbuf.writeUInt16LE(baseTokenIndex);
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filters.push({
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memcmp: {
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bytes: bs58.encode(bbuf),
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offset: 122,
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},
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});
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}
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if (quoteTokenIndex) {
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const qbuf = Buffer.alloc(2);
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qbuf.writeUInt16LE(quoteTokenIndex);
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filters.push({
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memcmp: {
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bytes: bs58.encode(qbuf),
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offset: 124,
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},
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});
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}
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return (await this.program.account.serum3Market.all(filters)).map((tuple) =>
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Serum3Market.from(tuple.publicKey, tuple.account),
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);
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}
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public async serum3CreateOpenOrders(
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group: Group,
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mangoAccount: MangoAccount,
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marketName: string,
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): Promise<TransactionSignature> {
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const serum3Market: Serum3Market = group.serum3MarketsMap.get(marketName)!;
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return await this.program.methods
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.serum3CreateOpenOrders()
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.accounts({
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group: group.publicKey,
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account: mangoAccount.publicKey,
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serumMarket: serum3Market.publicKey,
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serumProgram: serum3Market.serumProgram,
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serumMarketExternal: serum3Market.serumMarketExternal,
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owner: (this.program.provider as AnchorProvider).wallet.publicKey,
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payer: (this.program.provider as AnchorProvider).wallet.publicKey,
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})
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.rpc();
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}
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public async serum3PlaceOrder(
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group: Group,
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mangoAccount: MangoAccount,
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serum3ProgramId: PublicKey,
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serum3MarketName: string,
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side: Serum3Side,
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price: number,
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size: number,
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selfTradeBehavior: Serum3SelfTradeBehavior,
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orderType: Serum3OrderType,
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clientOrderId: number,
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limit: number,
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) {
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const serum3Market = group.serum3MarketsMap.get(serum3MarketName)!;
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if (!mangoAccount.findSerum3Account(serum3Market.marketIndex)) {
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await this.serum3CreateOpenOrders(group, mangoAccount, 'BTC/USDC');
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mangoAccount = await this.getMangoAccount(mangoAccount);
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}
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const serum3MarketExternal = await Market.load(
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this.program.provider.connection,
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serum3Market.serumMarketExternal,
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{ commitment: this.program.provider.connection.commitment },
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serum3ProgramId,
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);
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const serum3MarketExternalVaultSigner =
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await PublicKey.createProgramAddress(
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[
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serum3Market.serumMarketExternal.toBuffer(),
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serum3MarketExternal.decoded.vaultSignerNonce.toArrayLike(
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Buffer,
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'le',
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8,
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),
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],
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serum3ProgramId,
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);
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const healthRemainingAccounts: PublicKey[] =
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await this.buildHealthRemainingAccounts(group, mangoAccount);
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const limitPrice = serum3MarketExternal.priceNumberToLots(price);
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const maxBaseQuantity = serum3MarketExternal.baseSizeNumberToLots(size);
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const feeTier = getFeeTier(0, 0 /** TODO: fix msrm/srm balance */);
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const rates = getFeeRates(feeTier);
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const maxQuoteQuantity = new BN(
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serum3MarketExternal.decoded.quoteLotSize.toNumber() *
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(1 + rates.taker) /** TODO: fix taker/maker */,
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).mul(
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serum3MarketExternal
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.baseSizeNumberToLots(size)
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.mul(serum3MarketExternal.priceNumberToLots(price)),
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);
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return await this.program.methods
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.serum3PlaceOrder(
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side,
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limitPrice,
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maxBaseQuantity,
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maxQuoteQuantity,
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selfTradeBehavior,
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orderType,
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new BN(clientOrderId),
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limit,
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)
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.accounts({
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group: group.publicKey,
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account: mangoAccount.publicKey,
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owner: (this.program.provider as AnchorProvider).wallet.publicKey,
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openOrders: mangoAccount.findSerum3Account(serum3Market.marketIndex)
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?.openOrders,
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serumMarket: serum3Market.publicKey,
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serumProgram: serum3ProgramId,
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serumMarketExternal: serum3Market.serumMarketExternal,
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marketBids: serum3MarketExternal.bidsAddress,
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marketAsks: serum3MarketExternal.asksAddress,
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marketEventQueue: serum3MarketExternal.decoded.eventQueue,
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marketRequestQueue: serum3MarketExternal.decoded.requestQueue,
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marketBaseVault: serum3MarketExternal.decoded.baseVault,
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marketQuoteVault: serum3MarketExternal.decoded.quoteVault,
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marketVaultSigner: serum3MarketExternalVaultSigner,
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quoteBank: group.findBank(serum3Market.quoteTokenIndex)?.publicKey,
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quoteVault: group.findBank(serum3Market.quoteTokenIndex)?.vault,
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baseBank: group.findBank(serum3Market.baseTokenIndex)?.publicKey,
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baseVault: group.findBank(serum3Market.baseTokenIndex)?.vault,
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})
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.remainingAccounts(
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healthRemainingAccounts.map(
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(pk) =>
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({ pubkey: pk, isWritable: false, isSigner: false } as AccountMeta),
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),
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)
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.rpc();
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}
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async serum3SettleFunds(
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group: Group,
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mangoAccount: MangoAccount,
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serum3ProgramId: PublicKey,
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serum3MarketName: string,
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): Promise<TransactionSignature> {
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const serum3Market = group.serum3MarketsMap.get(serum3MarketName)!;
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const serum3MarketExternal = await Market.load(
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this.program.provider.connection,
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serum3Market.serumMarketExternal,
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{ commitment: this.program.provider.connection.commitment },
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serum3ProgramId,
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);
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const serum3MarketExternalVaultSigner =
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// TODO: put into a helper method, and remove copy pasta
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await PublicKey.createProgramAddress(
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[
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serum3Market.serumMarketExternal.toBuffer(),
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serum3MarketExternal.decoded.vaultSignerNonce.toArrayLike(
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Buffer,
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'le',
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8,
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),
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],
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serum3ProgramId,
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);
|
|
|
|
return await this.program.methods
|
|
.serum3SettleFunds()
|
|
.accounts({
|
|
group: group.publicKey,
|
|
account: mangoAccount.publicKey,
|
|
owner: (this.program.provider as AnchorProvider).wallet.publicKey,
|
|
openOrders: mangoAccount.findSerum3Account(serum3Market.marketIndex)
|
|
?.openOrders,
|
|
serumMarket: serum3Market.publicKey,
|
|
serumProgram: serum3ProgramId,
|
|
serumMarketExternal: serum3Market.serumMarketExternal,
|
|
marketBaseVault: serum3MarketExternal.decoded.baseVault,
|
|
marketQuoteVault: serum3MarketExternal.decoded.quoteVault,
|
|
marketVaultSigner: serum3MarketExternalVaultSigner,
|
|
quoteBank: group.findBank(serum3Market.quoteTokenIndex)?.publicKey,
|
|
quoteVault: group.findBank(serum3Market.quoteTokenIndex)?.vault,
|
|
baseBank: group.findBank(serum3Market.baseTokenIndex)?.publicKey,
|
|
baseVault: group.findBank(serum3Market.baseTokenIndex)?.vault,
|
|
})
|
|
.rpc();
|
|
}
|
|
|
|
async serum3CancelOrder(
|
|
group: Group,
|
|
mangoAccount: MangoAccount,
|
|
serum3ProgramId: PublicKey,
|
|
serum3MarketName: string,
|
|
side: Serum3Side,
|
|
orderId: BN,
|
|
): Promise<TransactionSignature> {
|
|
const serum3Market = group.serum3MarketsMap.get(serum3MarketName)!;
|
|
|
|
const serum3MarketExternal = await Market.load(
|
|
this.program.provider.connection,
|
|
serum3Market.serumMarketExternal,
|
|
{ commitment: this.program.provider.connection.commitment },
|
|
serum3ProgramId,
|
|
);
|
|
return await this.program.methods
|
|
.serum3CancelOrder(side, orderId)
|
|
.accounts({
|
|
group: group.publicKey,
|
|
account: mangoAccount.publicKey,
|
|
openOrders: mangoAccount.findSerum3Account(serum3Market.marketIndex)
|
|
?.openOrders,
|
|
serumMarket: serum3Market.publicKey,
|
|
serumProgram: serum3ProgramId,
|
|
serumMarketExternal: serum3Market.serumMarketExternal,
|
|
marketBids: serum3MarketExternal.bidsAddress,
|
|
marketAsks: serum3MarketExternal.asksAddress,
|
|
marketEventQueue: serum3MarketExternal.decoded.eventQueue,
|
|
})
|
|
.rpc();
|
|
}
|
|
|
|
async getSerum3Orders(
|
|
group: Group,
|
|
serum3ProgramId: PublicKey,
|
|
serum3MarketName: string,
|
|
): Promise<Order[]> {
|
|
const serum3Market = group.serum3MarketsMap.get(serum3MarketName)!;
|
|
|
|
const serum3MarketExternal = await Market.load(
|
|
this.program.provider.connection,
|
|
serum3Market.serumMarketExternal,
|
|
{ commitment: this.program.provider.connection.commitment },
|
|
serum3ProgramId,
|
|
);
|
|
return await serum3MarketExternal.loadOrdersForOwner(
|
|
this.program.provider.connection,
|
|
group.publicKey,
|
|
);
|
|
}
|
|
|
|
/// perps
|
|
|
|
async perpCreateMarket(
|
|
group: Group,
|
|
oraclePk: PublicKey,
|
|
perpMarketIndex: number,
|
|
name: string,
|
|
baseTokenIndex: number,
|
|
quoteTokenIndex: number,
|
|
quoteLotSize: number,
|
|
baseLotSize: number,
|
|
maintAssetWeight: number,
|
|
initAssetWeight: number,
|
|
maintLiabWeight: number,
|
|
initLiabWeight: number,
|
|
liquidationFee: number,
|
|
makerFee: number,
|
|
takerFee: number,
|
|
minFunding: number,
|
|
maxFunding: number,
|
|
impactQuantity: number,
|
|
): Promise<TransactionSignature> {
|
|
const bids = new Keypair();
|
|
const asks = new Keypair();
|
|
const eventQueue = new Keypair();
|
|
|
|
console.log(
|
|
(this.program.provider as AnchorProvider).wallet.publicKey.toBase58(),
|
|
);
|
|
|
|
return await this.program.methods
|
|
.perpCreateMarket(
|
|
perpMarketIndex,
|
|
name,
|
|
baseTokenIndex,
|
|
quoteTokenIndex,
|
|
new BN(quoteLotSize),
|
|
new BN(baseLotSize),
|
|
maintAssetWeight,
|
|
initAssetWeight,
|
|
maintLiabWeight,
|
|
initLiabWeight,
|
|
liquidationFee,
|
|
makerFee,
|
|
takerFee,
|
|
minFunding,
|
|
maxFunding,
|
|
new BN(impactQuantity),
|
|
)
|
|
.accounts({
|
|
group: group.publicKey,
|
|
admin: (this.program.provider as AnchorProvider).wallet.publicKey,
|
|
oracle: oraclePk,
|
|
bids: bids.publicKey,
|
|
asks: asks.publicKey,
|
|
eventQueue: eventQueue.publicKey,
|
|
payer: (this.program.provider as AnchorProvider).wallet.publicKey,
|
|
})
|
|
.preInstructions([
|
|
SystemProgram.createAccount({
|
|
programId: this.program.programId,
|
|
space: 8 + 90152,
|
|
lamports:
|
|
await this.program.provider.connection.getMinimumBalanceForRentExemption(
|
|
90160,
|
|
),
|
|
fromPubkey: (this.program.provider as AnchorProvider).wallet
|
|
.publicKey,
|
|
newAccountPubkey: bids.publicKey,
|
|
}),
|
|
SystemProgram.createAccount({
|
|
programId: this.program.programId,
|
|
space: 8 + 90152,
|
|
lamports:
|
|
await this.program.provider.connection.getMinimumBalanceForRentExemption(
|
|
90160,
|
|
),
|
|
fromPubkey: (this.program.provider as AnchorProvider).wallet
|
|
.publicKey,
|
|
newAccountPubkey: asks.publicKey,
|
|
}),
|
|
SystemProgram.createAccount({
|
|
programId: this.program.programId,
|
|
space: 8 + 102424,
|
|
lamports:
|
|
await this.program.provider.connection.getMinimumBalanceForRentExemption(
|
|
102432,
|
|
),
|
|
fromPubkey: (this.program.provider as AnchorProvider).wallet
|
|
.publicKey,
|
|
newAccountPubkey: eventQueue.publicKey,
|
|
}),
|
|
])
|
|
.signers([bids, asks, eventQueue])
|
|
.rpc();
|
|
}
|
|
|
|
public async perpGetMarket(
|
|
group: Group,
|
|
baseTokenIndex?: number,
|
|
quoteTokenIndex?: number,
|
|
): Promise<PerpMarket[]> {
|
|
const bumpfbuf = Buffer.alloc(1);
|
|
bumpfbuf.writeUInt8(255);
|
|
|
|
const filters: MemcmpFilter[] = [
|
|
{
|
|
memcmp: {
|
|
bytes: group.publicKey.toBase58(),
|
|
offset: 24,
|
|
},
|
|
},
|
|
];
|
|
|
|
if (baseTokenIndex) {
|
|
const bbuf = Buffer.alloc(2);
|
|
bbuf.writeUInt16LE(baseTokenIndex);
|
|
filters.push({
|
|
memcmp: {
|
|
bytes: bs58.encode(bbuf),
|
|
offset: 428,
|
|
},
|
|
});
|
|
}
|
|
|
|
if (quoteTokenIndex) {
|
|
const qbuf = Buffer.alloc(2);
|
|
qbuf.writeUInt16LE(quoteTokenIndex);
|
|
filters.push({
|
|
memcmp: {
|
|
bytes: bs58.encode(qbuf),
|
|
offset: 430,
|
|
},
|
|
});
|
|
}
|
|
|
|
return (await this.program.account.perpMarket.all(filters)).map((tuple) =>
|
|
PerpMarket.from(tuple.publicKey, tuple.account),
|
|
);
|
|
}
|
|
|
|
async perpPlaceOrder(
|
|
group: Group,
|
|
mangoAccount: MangoAccount,
|
|
perpMarketName: string,
|
|
side: Side,
|
|
priceLots: number,
|
|
maxBaseLots: number,
|
|
maxQuoteLots: number,
|
|
clientOrderId: number,
|
|
orderType: OrderType,
|
|
expiryTimestamp: number,
|
|
limit: number,
|
|
) {
|
|
const perpMarket = group.perpMarketsMap.get(perpMarketName)!;
|
|
|
|
await this.program.methods
|
|
.perpPlaceOrder(
|
|
side,
|
|
new BN((priceLots * perpMarket.baseLotSize) / perpMarket.quoteLotSize),
|
|
new BN(maxBaseLots),
|
|
new BN(maxQuoteLots),
|
|
new BN(clientOrderId),
|
|
orderType,
|
|
new BN(expiryTimestamp),
|
|
limit,
|
|
)
|
|
.accounts({
|
|
group: group.publicKey,
|
|
account: mangoAccount.publicKey,
|
|
perpMarket: perpMarket.publicKey,
|
|
asks: perpMarket.asks,
|
|
bids: perpMarket.bids,
|
|
eventQueue: perpMarket.eventQueue,
|
|
oracle: perpMarket.oracle,
|
|
owner: (this.program.provider as AnchorProvider).wallet.publicKey,
|
|
})
|
|
.rpc();
|
|
}
|
|
|
|
/// static
|
|
|
|
static async connect(
|
|
provider: Provider,
|
|
devnet?: boolean,
|
|
): Promise<MangoClient> {
|
|
// TODO: use IDL on chain or in repository? decide...
|
|
// Alternatively we could fetch IDL from chain.
|
|
// const idl = await Program.fetchIdl(MANGO_V4_ID, provider);
|
|
let idl = IDL;
|
|
|
|
return new MangoClient(
|
|
new Program<MangoV4>(idl as MangoV4, MANGO_V4_ID, provider),
|
|
devnet,
|
|
);
|
|
}
|
|
|
|
/// private
|
|
|
|
private async buildHealthRemainingAccounts(
|
|
group: Group,
|
|
mangoAccount: MangoAccount,
|
|
bank?: Bank /** TODO for serum3PlaceOrde we are just ingoring this atm */,
|
|
) {
|
|
const healthRemainingAccounts: PublicKey[] = [];
|
|
|
|
const tokenIndices = mangoAccount.tokens
|
|
.filter((token) => token.tokenIndex !== 65535)
|
|
.map((token) => token.tokenIndex);
|
|
|
|
if (bank) {
|
|
tokenIndices.push(bank.tokenIndex);
|
|
}
|
|
|
|
const mintInfos = await Promise.all(
|
|
[...new Set(tokenIndices)].map(async (tokenIndex) =>
|
|
getMintInfoForTokenIndex(this, group.publicKey, tokenIndex),
|
|
),
|
|
);
|
|
healthRemainingAccounts.push(
|
|
...mintInfos.flatMap((mintinfos) => {
|
|
return mintinfos.flatMap((mintinfo) => {
|
|
return mintinfo.bank;
|
|
});
|
|
}),
|
|
);
|
|
healthRemainingAccounts.push(
|
|
...mintInfos.flatMap((mintinfos) => {
|
|
return mintinfos.flatMap((mintinfo) => {
|
|
return mintinfo.oracle;
|
|
});
|
|
}),
|
|
);
|
|
healthRemainingAccounts.push(
|
|
...mangoAccount.serum3
|
|
.filter((serum3Account) => serum3Account.marketIndex !== 65535)
|
|
.map((serum3Account) => serum3Account.openOrders),
|
|
);
|
|
healthRemainingAccounts.push(
|
|
...mangoAccount.perps
|
|
.filter((perp) => perp.marketIndex !== 65535)
|
|
.map(
|
|
(perp) =>
|
|
Array.from(group.perpMarketsMap.values()).filter(
|
|
(perpMarket) => perpMarket.perpMarketIndex === perp.marketIndex,
|
|
)[0].publicKey,
|
|
),
|
|
);
|
|
|
|
return healthRemainingAccounts;
|
|
}
|
|
}
|