fbonds-core
Version:
Banx protocol sdk
92 lines (91 loc) • 4.89 kB
JavaScript
"use strict";
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.createPerpetualListingSpl = void 0;
const token_1 = require("@coral-xyz/anchor/dist/cjs/utils/token");
const anchor_1 = require("@coral-xyz/anchor");
const common_1 = require("../../../../common");
const constants_1 = require("../../../constants");
const helpers_1 = require("../../../helpers");
const offer_1 = require("../offer");
const createPerpetualListingSpl = (_a) => __awaiter(void 0, [_a], void 0, function* ({ programId, connection, args, accounts, sendTxn, }) {
const amountToGet = new anchor_1.BN((0, offer_1.getFullLoanBodyFromBorrowerSendedAmount)({
borrowerSendedAmount: Number(args.amountToGetBorrower),
upfrontFeeBasePoints: args.upfrontFeeBasePoints
}));
const program = (0, helpers_1.returnAnchorProgram)(connection);
const instructions = [];
const bondOfferSeed = Math.ceil(Math.random() * 1000000);
const [fraktBond] = anchor_1.web3.PublicKey.findProgramAddressSync([
constants_1.ENCODER.encode(constants_1.FRAKT_BOND_PREFIX),
accounts.userPubkey.toBuffer(),
constants_1.ENCODER.encode(bondOfferSeed.toString()),
], program.programId);
const [mutualBondTradeTxnVault] = yield anchor_1.web3.PublicKey.findProgramAddress([constants_1.ENCODER.encode(constants_1.MUTUAL_BOND_TRADE_TXN_VAULT), fraktBond.toBuffer()], program.programId);
const [bondTradeTransaction] = anchor_1.web3.PublicKey.findProgramAddressSync([
constants_1.ENCODER.encode(constants_1.BOND_TRADE_TRANSACTOIN_PREFIX),
accounts.userPubkey.toBuffer(),
fraktBond.toBuffer(),
], program.programId);
const [bondOffer] = yield anchor_1.web3.PublicKey.findProgramAddress([
constants_1.ENCODER.encode(constants_1.BOND_OFFER_PREFIX),
accounts.userPubkey.toBuffer(),
fraktBond.toBuffer(),
], program.programId);
const userTokenAccount = yield (0, common_1.findAssociatedTokenAddress)(accounts.userPubkey, accounts.collateralMint);
const mutualBondVaultSplInTokenAccount = yield (0, common_1.findAssociatedTokenAddress)(mutualBondTradeTxnVault, accounts.collateralMint);
const [rentVault, rentVaultBump] = yield anchor_1.web3.PublicKey.findProgramAddress([
constants_1.ENCODER.encode(constants_1.RENT_VAULT),
], program.programId);
const remainingAccounts = [
{
pubkey: accounts.oraclePriceFeed ? accounts.oraclePriceFeed : constants_1.EMPTY_PUBKEY,
isSigner: false,
isWritable: true,
},
];
instructions.push(yield program.methods
.createPerpetualListingSpl(new anchor_1.BN(bondOfferSeed), amountToGet, args.aprRate, args.isBorrowerListing, args.terminationFreeze, args.collateralsPerToken, args.amountToSend, new anchor_1.BN(args.liquidationLtvBP ? args.liquidationLtvBP : 0), new anchor_1.BN(args.offerLtvBP ? args.offerLtvBP : 0))
.accountsStrict({
user: accounts.userPubkey,
mutualBondTradeTxnVault: mutualBondTradeTxnVault,
systemProgram: anchor_1.web3.SystemProgram.programId,
rent: anchor_1.web3.SYSVAR_RENT_PUBKEY,
tokenProgram: token_1.TOKEN_PROGRAM_ID,
associatedTokenProgram: token_1.ASSOCIATED_PROGRAM_ID,
bondTradeTransaction,
fraktBond,
userTokenAccount: userTokenAccount,
bondOffer,
mutualBondVaultSplInTokenAccount: mutualBondVaultSplInTokenAccount,
splInTokenMint: accounts.collateralMint,
hadoMarket: accounts.hadoMarket,
lendingToken: (0, offer_1.getTokenMintFromLendingTokenType)(args.lendingTokenType),
rentVault
})
.remainingAccounts(remainingAccounts)
.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: {
fraktBond: fraktBond,
bondOffer: bondOffer,
bondTradeTransaction: bondTradeTransaction,
}
};
});
exports.createPerpetualListingSpl = createPerpetualListingSpl;