@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
155 lines • 6.08 kB
JavaScript
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
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}
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}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
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Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LeaseAccountData = void 0;
/* eslint-disable @typescript-eslint/no-unused-vars */
const kit_1 = require("@solana/kit");
/* eslint-enable @typescript-eslint/no-unused-vars */
const bn_js_1 = __importDefault(require("bn.js")); // eslint-disable-line @typescript-eslint/no-unused-vars
const borsh = __importStar(require("@coral-xyz/borsh")); // eslint-disable-line @typescript-eslint/no-unused-vars
const utils_1 = require("../utils"); // eslint-disable-line @typescript-eslint/no-unused-vars
const programId_1 = require("../programId");
class LeaseAccountData {
escrow;
queue;
aggregator;
tokenProgram;
isActive;
crankRowCount;
createdAt;
updateCount;
withdrawAuthority;
ebuf;
static discriminator = Buffer.from([
55, 254, 208, 251, 164, 44, 150, 50,
]);
static layout = borsh.struct([
(0, utils_1.borshAddress)("escrow"),
(0, utils_1.borshAddress)("queue"),
(0, utils_1.borshAddress)("aggregator"),
(0, utils_1.borshAddress)("tokenProgram"),
borsh.bool("isActive"),
borsh.u32("crankRowCount"),
borsh.i64("createdAt"),
borsh.u128("updateCount"),
(0, utils_1.borshAddress)("withdrawAuthority"),
borsh.array(borsh.u8(), 256, "ebuf"),
]);
constructor(fields) {
this.escrow = fields.escrow;
this.queue = fields.queue;
this.aggregator = fields.aggregator;
this.tokenProgram = fields.tokenProgram;
this.isActive = fields.isActive;
this.crankRowCount = fields.crankRowCount;
this.createdAt = fields.createdAt;
this.updateCount = fields.updateCount;
this.withdrawAuthority = fields.withdrawAuthority;
this.ebuf = fields.ebuf;
}
static async fetch(rpc, address, programId = programId_1.PROGRAM_ID) {
const info = await (0, kit_1.fetchEncodedAccount)(rpc, address);
if (!info.exists) {
return null;
}
if (info.programAddress !== programId) {
throw new Error("account doesn't belong to this program");
}
return this.decode(Buffer.from(info.data));
}
static async fetchMultiple(rpc, addresses, programId = programId_1.PROGRAM_ID) {
const infos = await (0, kit_1.fetchEncodedAccounts)(rpc, addresses);
return infos.map((info) => {
if (!info.exists) {
return null;
}
if (info.programAddress !== programId) {
throw new Error("account doesn't belong to this program");
}
return this.decode(Buffer.from(info.data));
});
}
static decode(data) {
if (!data.slice(0, 8).equals(LeaseAccountData.discriminator)) {
throw new Error("invalid account discriminator");
}
const dec = LeaseAccountData.layout.decode(data.slice(8));
return new LeaseAccountData({
escrow: dec.escrow,
queue: dec.queue,
aggregator: dec.aggregator,
tokenProgram: dec.tokenProgram,
isActive: dec.isActive,
crankRowCount: dec.crankRowCount,
createdAt: dec.createdAt,
updateCount: dec.updateCount,
withdrawAuthority: dec.withdrawAuthority,
ebuf: dec.ebuf,
});
}
toJSON() {
return {
escrow: this.escrow,
queue: this.queue,
aggregator: this.aggregator,
tokenProgram: this.tokenProgram,
isActive: this.isActive,
crankRowCount: this.crankRowCount,
createdAt: this.createdAt.toString(),
updateCount: this.updateCount.toString(),
withdrawAuthority: this.withdrawAuthority,
ebuf: this.ebuf,
};
}
static fromJSON(obj) {
return new LeaseAccountData({
escrow: (0, kit_1.address)(obj.escrow),
queue: (0, kit_1.address)(obj.queue),
aggregator: (0, kit_1.address)(obj.aggregator),
tokenProgram: (0, kit_1.address)(obj.tokenProgram),
isActive: obj.isActive,
crankRowCount: obj.crankRowCount,
createdAt: new bn_js_1.default(obj.createdAt),
updateCount: new bn_js_1.default(obj.updateCount),
withdrawAuthority: (0, kit_1.address)(obj.withdrawAuthority),
ebuf: obj.ebuf,
});
}
}
exports.LeaseAccountData = LeaseAccountData;
//# sourceMappingURL=LeaseAccountData.js.map