@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
167 lines • 7.04 kB
JavaScript
"use strict";
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if (k2 === undefined) k2 = 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;
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};
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return function (mod) {
if (mod && mod.__esModule) return mod;
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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);
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};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PoolState = 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 PoolState {
admin;
pendingAdmin;
basePoolAuthority;
basePoolAuthorityBump;
unstakingSolMint;
wsolVault;
actionAuthority;
poolLookupTable;
sharesIssued;
wsolUnstaking;
wsolInVault;
padding;
static discriminator = Buffer.from([
247, 237, 227, 245, 215, 195, 222, 70,
]);
static layout = borsh.struct([
(0, utils_1.borshAddress)("admin"),
(0, utils_1.borshAddress)("pendingAdmin"),
(0, utils_1.borshAddress)("basePoolAuthority"),
borsh.u64("basePoolAuthorityBump"),
(0, utils_1.borshAddress)("unstakingSolMint"),
(0, utils_1.borshAddress)("wsolVault"),
(0, utils_1.borshAddress)("actionAuthority"),
(0, utils_1.borshAddress)("poolLookupTable"),
borsh.u64("sharesIssued"),
borsh.u64("wsolUnstaking"),
borsh.u64("wsolInVault"),
borsh.array(borsh.u128(), 256, "padding"),
]);
constructor(fields) {
this.admin = fields.admin;
this.pendingAdmin = fields.pendingAdmin;
this.basePoolAuthority = fields.basePoolAuthority;
this.basePoolAuthorityBump = fields.basePoolAuthorityBump;
this.unstakingSolMint = fields.unstakingSolMint;
this.wsolVault = fields.wsolVault;
this.actionAuthority = fields.actionAuthority;
this.poolLookupTable = fields.poolLookupTable;
this.sharesIssued = fields.sharesIssued;
this.wsolUnstaking = fields.wsolUnstaking;
this.wsolInVault = fields.wsolInVault;
this.padding = fields.padding;
}
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(PoolState.discriminator)) {
throw new Error("invalid account discriminator");
}
const dec = PoolState.layout.decode(data.slice(8));
return new PoolState({
admin: dec.admin,
pendingAdmin: dec.pendingAdmin,
basePoolAuthority: dec.basePoolAuthority,
basePoolAuthorityBump: dec.basePoolAuthorityBump,
unstakingSolMint: dec.unstakingSolMint,
wsolVault: dec.wsolVault,
actionAuthority: dec.actionAuthority,
poolLookupTable: dec.poolLookupTable,
sharesIssued: dec.sharesIssued,
wsolUnstaking: dec.wsolUnstaking,
wsolInVault: dec.wsolInVault,
padding: dec.padding,
});
}
toJSON() {
return {
admin: this.admin,
pendingAdmin: this.pendingAdmin,
basePoolAuthority: this.basePoolAuthority,
basePoolAuthorityBump: this.basePoolAuthorityBump.toString(),
unstakingSolMint: this.unstakingSolMint,
wsolVault: this.wsolVault,
actionAuthority: this.actionAuthority,
poolLookupTable: this.poolLookupTable,
sharesIssued: this.sharesIssued.toString(),
wsolUnstaking: this.wsolUnstaking.toString(),
wsolInVault: this.wsolInVault.toString(),
padding: this.padding.map((item) => item.toString()),
};
}
static fromJSON(obj) {
return new PoolState({
admin: (0, kit_1.address)(obj.admin),
pendingAdmin: (0, kit_1.address)(obj.pendingAdmin),
basePoolAuthority: (0, kit_1.address)(obj.basePoolAuthority),
basePoolAuthorityBump: new bn_js_1.default(obj.basePoolAuthorityBump),
unstakingSolMint: (0, kit_1.address)(obj.unstakingSolMint),
wsolVault: (0, kit_1.address)(obj.wsolVault),
actionAuthority: (0, kit_1.address)(obj.actionAuthority),
poolLookupTable: (0, kit_1.address)(obj.poolLookupTable),
sharesIssued: new bn_js_1.default(obj.sharesIssued),
wsolUnstaking: new bn_js_1.default(obj.wsolUnstaking),
wsolInVault: new bn_js_1.default(obj.wsolInVault),
padding: obj.padding.map((item) => new bn_js_1.default(item)),
});
}
}
exports.PoolState = PoolState;
//# sourceMappingURL=PoolState.js.map