@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
155 lines • 6 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);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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.JobAccountData = 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 JobAccountData {
name;
metadata;
authority;
expiration;
hash;
data;
referenceCount;
totalSpent;
createdAt;
isInitializing;
static discriminator = Buffer.from([
124, 69, 101, 195, 229, 218, 144, 63,
]);
static layout = borsh.struct([
borsh.array(borsh.u8(), 32, "name"),
borsh.array(borsh.u8(), 64, "metadata"),
(0, utils_1.borshAddress)("authority"),
borsh.i64("expiration"),
borsh.array(borsh.u8(), 32, "hash"),
borsh.vecU8("data"),
borsh.u32("referenceCount"),
borsh.u64("totalSpent"),
borsh.i64("createdAt"),
borsh.u8("isInitializing"),
]);
constructor(fields) {
this.name = fields.name;
this.metadata = fields.metadata;
this.authority = fields.authority;
this.expiration = fields.expiration;
this.hash = fields.hash;
this.data = fields.data;
this.referenceCount = fields.referenceCount;
this.totalSpent = fields.totalSpent;
this.createdAt = fields.createdAt;
this.isInitializing = fields.isInitializing;
}
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(JobAccountData.discriminator)) {
throw new Error("invalid account discriminator");
}
const dec = JobAccountData.layout.decode(data.slice(8));
return new JobAccountData({
name: dec.name,
metadata: dec.metadata,
authority: dec.authority,
expiration: dec.expiration,
hash: dec.hash,
data: new Uint8Array(dec.data.buffer, dec.data.byteOffset, dec.data.length),
referenceCount: dec.referenceCount,
totalSpent: dec.totalSpent,
createdAt: dec.createdAt,
isInitializing: dec.isInitializing,
});
}
toJSON() {
return {
name: this.name,
metadata: this.metadata,
authority: this.authority,
expiration: this.expiration.toString(),
hash: this.hash,
data: Array.from(this.data.values()),
referenceCount: this.referenceCount,
totalSpent: this.totalSpent.toString(),
createdAt: this.createdAt.toString(),
isInitializing: this.isInitializing,
};
}
static fromJSON(obj) {
return new JobAccountData({
name: obj.name,
metadata: obj.metadata,
authority: (0, kit_1.address)(obj.authority),
expiration: new bn_js_1.default(obj.expiration),
hash: obj.hash,
data: Uint8Array.from(obj.data),
referenceCount: obj.referenceCount,
totalSpent: new bn_js_1.default(obj.totalSpent),
createdAt: new bn_js_1.default(obj.createdAt),
isInitializing: obj.isInitializing,
});
}
}
exports.JobAccountData = JobAccountData;
//# sourceMappingURL=JobAccountData.js.map