fbonds-core
Version:
Banx protocol sdk
63 lines (62 loc) • 3.54 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createPerpetualBondOfferBonding = void 0;
const anchor_1 = require("@coral-xyz/anchor");
const helpers_1 = require("../../../helpers");
const constants_1 = require("../../../constants");
const types_1 = require("../../../types");
const _1 = require(".");
const helpers_2 = require("./helpers");
const createPerpetualBondOfferBonding = (_a) => __awaiter(void 0, [_a], void 0, function* ({ programId, connection, args, accounts, sendTxn, }) {
const program = (0, helpers_1.returnAnchorProgram)(connection);
const instructions = [];
const bondOfferSeed = Math.ceil(Math.random() * 1000000);
const [bondOffer] = yield anchor_1.web3.PublicKey.findProgramAddress([constants_1.ENCODER.encode(constants_1.BOND_OFFER_PREFIX), accounts.userPubkey.toBuffer(), constants_1.ENCODER.encode(bondOfferSeed.toString())], program.programId);
const lendingTokenType = (0, _1.getLendingTokenType)(args.bondingCurveType);
const splTokenMint = (0, helpers_2.getTokenMintFromLendingTokenType)(lendingTokenType);
const [lenderVault, lenderVaultBump] = yield anchor_1.web3.PublicKey.findProgramAddress([
constants_1.ENCODER.encode(constants_1.USER_VAULT_PREFIX),
accounts.userPubkey.toBuffer(),
splTokenMint.toBuffer()
], program.programId);
const [rentVault, rentVaultBump] = yield anchor_1.web3.PublicKey.findProgramAddress([
constants_1.ENCODER.encode(constants_1.RENT_VAULT),
], program.programId);
const isSplFeature = args.bondFeature == types_1.BondFeatures.AutoReceiveAndReceiveSpl;
instructions.push(yield program.methods
.createPerpetualBondOfferBonding(new anchor_1.BN(bondOfferSeed), new anchor_1.BN(args.loanValue), new anchor_1.BN(args.quantityOfLoans), (0, helpers_1.createDecodeEnum)(args.bondingCurveType, {}), new anchor_1.BN(args.collateralsPerToken), new anchor_1.BN(args.tokenLendingApr), new anchor_1.BN(args.liquidationLtvBP ? args.liquidationLtvBP : 0), new anchor_1.BN(args.offerLtvBP ? args.offerLtvBP : 0))
.accountsStrict({
bondOfferV2: bondOffer,
hadoMarket: accounts.hadoMarket,
user: accounts.userPubkey,
systemProgram: anchor_1.web3.SystemProgram.programId,
rent: anchor_1.web3.SYSVAR_RENT_PUBKEY,
splTokenMint,
lenderVault,
rentVault,
})
.instruction());
const transaction = new anchor_1.web3.Transaction();
for (let instruction of instructions)
transaction.add(instruction);
const signers = [];
yield sendTxn(transaction, signers);
return {
instructions,
signers,
accounts: {
bondOffer: bondOffer,
lenderVault: lenderVault
},
};
});
exports.createPerpetualBondOfferBonding = createPerpetualBondOfferBonding;