mamam-sdk
Version:
TypeScript interfaces for MamaM
169 lines (168 loc) • 8.86 kB
JavaScript
;
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o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
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var result = {};
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var __read = (this && this.__read) || function (o, n) {
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catch (error) { e = { error: error }; }
finally {
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finally { if (e) throw e.error; }
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Object.defineProperty(exports, "__esModule", { value: true });
var anchor = __importStar(require("@project-serum/anchor"));
var web3_js_1 = require("@solana/web3.js");
var constants_1 = require("../constants");
var token_instructions_1 = require("@project-serum/serum/lib/token-instructions");
var spl_token_1 = require("@solana/spl-token");
var initializeMarket_1 = require("./initializeMarket");
// Data lengths for different accounts on the market
var ACCOUNT_LAYOUT_DATA_LENGTH = spl_token_1.AccountLayout.span;
function initializeAmm(context, marketAddress, length, time_granularity, range) {
var _this = this;
return new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
var _a, exchange, configString, _b, amm, bump, vault1, vault2, minimumRentBalances;
return __generator(this, function (_c) {
switch (_c.label) {
case 0: return [4 /*yield*/, anchor.web3.PublicKey.findProgramAddress([Buffer.from("MamaM")], context.program.programId)];
case 1:
_a = __read.apply(void 0, [_c.sent(), 1]), exchange = _a[0];
configString = length.toString() + time_granularity.toString() + range.toString();
return [4 /*yield*/, anchor.web3.PublicKey.findProgramAddress([
Buffer.from("Amm"),
marketAddress.toBuffer(),
Buffer.from(configString),
], context.program.programId)];
case 2:
_b = __read.apply(void 0, [_c.sent(), 2]), amm = _b[0], bump = _b[1];
vault1 = anchor.web3.Keypair.generate();
vault2 = anchor.web3.Keypair.generate();
return [4 /*yield*/, (0, initializeMarket_1.getMinimumRentBalances)(context)];
case 3:
minimumRentBalances = _c.sent();
return [4 /*yield*/, initializeAccountsWithLayouts(context, minimumRentBalances, vault1, vault2, constants_1.BTC, constants_1.USDC, amm)];
case 4:
_c.sent();
// Add your test here.
context.program.rpc.initializeAmm(bump, new anchor.BN(length), new anchor.BN(time_granularity), new anchor.BN(range), {
accounts: {
exchange: exchange,
amm: amm,
vault1: vault1.publicKey,
vault2: vault2.publicKey,
market: marketAddress,
oracle1: constants_1.BTC_ORACLE,
oracle2: constants_1.USDC_ORACLE,
payer: context.provider.wallet.publicKey,
systemProgram: web3_js_1.SystemProgram.programId,
rent: web3_js_1.SYSVAR_RENT_PUBKEY
}
}).then(function (res) {
console.log("amm: ", amm.toString());
resolve(res);
}).catch(function (err) { return reject(err); });
return [2 /*return*/];
}
});
}); });
}
exports.default = initializeAmm;
function initializeAccountsWithLayouts(context, rentBalances, vault1, vault2, mint1, mint2, vaultOwner) {
return new Promise(function (resolve, reject) {
// Create the market account with the appropriate layouts
var marketTransaction = new web3_js_1.Transaction();
marketTransaction.add(web3_js_1.SystemProgram.createAccount({
fromPubkey: context.provider.wallet.publicKey,
newAccountPubkey: vault1.publicKey,
lamports: rentBalances[ACCOUNT_LAYOUT_DATA_LENGTH],
space: ACCOUNT_LAYOUT_DATA_LENGTH,
programId: token_instructions_1.TOKEN_PROGRAM_ID
}), web3_js_1.SystemProgram.createAccount({
fromPubkey: context.provider.wallet.publicKey,
newAccountPubkey: vault2.publicKey,
lamports: rentBalances[ACCOUNT_LAYOUT_DATA_LENGTH],
space: ACCOUNT_LAYOUT_DATA_LENGTH,
programId: token_instructions_1.TOKEN_PROGRAM_ID
}), (0, token_instructions_1.initializeAccount)({
account: vault1.publicKey,
mint: mint1,
owner: vaultOwner,
}), (0, token_instructions_1.initializeAccount)({
account: vault2.publicKey,
mint: mint2,
owner: vaultOwner,
}));
context.provider.send(marketTransaction, [
vault1,
vault2,
]).then(function (res) {
console.log(res);
resolve();
}).catch(function (err) { return reject(err); });
});
}