@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
198 lines • 7.8 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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if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
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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.VrfLiteAccountData = 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 types = __importStar(require("../types")); // eslint-disable-line @typescript-eslint/no-unused-vars
const programId_1 = require("../programId");
class VrfLiteAccountData {
stateBump;
permissionBump;
vrfPool;
status;
result;
counter;
alpha;
alphaLen;
requestSlot;
requestTimestamp;
authority;
queue;
escrow;
callback;
builder;
expiration;
ebuf;
static discriminator = Buffer.from([
98, 127, 126, 124, 166, 81, 97, 100,
]);
static layout = borsh.struct([
borsh.u8("stateBump"),
borsh.u8("permissionBump"),
(0, utils_1.borshAddress)("vrfPool"),
types.VrfStatus.layout("status"),
borsh.array(borsh.u8(), 32, "result"),
borsh.u128("counter"),
borsh.array(borsh.u8(), 256, "alpha"),
borsh.u32("alphaLen"),
borsh.u64("requestSlot"),
borsh.i64("requestTimestamp"),
(0, utils_1.borshAddress)("authority"),
(0, utils_1.borshAddress)("queue"),
(0, utils_1.borshAddress)("escrow"),
types.CallbackZC.layout("callback"),
types.VrfBuilder.layout("builder"),
borsh.i64("expiration"),
borsh.array(borsh.u8(), 1024, "ebuf"),
]);
constructor(fields) {
this.stateBump = fields.stateBump;
this.permissionBump = fields.permissionBump;
this.vrfPool = fields.vrfPool;
this.status = fields.status;
this.result = fields.result;
this.counter = fields.counter;
this.alpha = fields.alpha;
this.alphaLen = fields.alphaLen;
this.requestSlot = fields.requestSlot;
this.requestTimestamp = fields.requestTimestamp;
this.authority = fields.authority;
this.queue = fields.queue;
this.escrow = fields.escrow;
this.callback = new types.CallbackZC({ ...fields.callback });
this.builder = new types.VrfBuilder({ ...fields.builder });
this.expiration = fields.expiration;
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(VrfLiteAccountData.discriminator)) {
throw new Error("invalid account discriminator");
}
const dec = VrfLiteAccountData.layout.decode(data.slice(8));
return new VrfLiteAccountData({
stateBump: dec.stateBump,
permissionBump: dec.permissionBump,
vrfPool: dec.vrfPool,
status: types.VrfStatus.fromDecoded(dec.status),
result: dec.result,
counter: dec.counter,
alpha: dec.alpha,
alphaLen: dec.alphaLen,
requestSlot: dec.requestSlot,
requestTimestamp: dec.requestTimestamp,
authority: dec.authority,
queue: dec.queue,
escrow: dec.escrow,
callback: types.CallbackZC.fromDecoded(dec.callback),
builder: types.VrfBuilder.fromDecoded(dec.builder),
expiration: dec.expiration,
ebuf: dec.ebuf,
});
}
toJSON() {
return {
stateBump: this.stateBump,
permissionBump: this.permissionBump,
vrfPool: this.vrfPool,
status: this.status.toJSON(),
result: this.result,
counter: this.counter.toString(),
alpha: this.alpha,
alphaLen: this.alphaLen,
requestSlot: this.requestSlot.toString(),
requestTimestamp: this.requestTimestamp.toString(),
authority: this.authority,
queue: this.queue,
escrow: this.escrow,
callback: this.callback.toJSON(),
builder: this.builder.toJSON(),
expiration: this.expiration.toString(),
ebuf: this.ebuf,
};
}
static fromJSON(obj) {
return new VrfLiteAccountData({
stateBump: obj.stateBump,
permissionBump: obj.permissionBump,
vrfPool: (0, kit_1.address)(obj.vrfPool),
status: types.VrfStatus.fromJSON(obj.status),
result: obj.result,
counter: new bn_js_1.default(obj.counter),
alpha: obj.alpha,
alphaLen: obj.alphaLen,
requestSlot: new bn_js_1.default(obj.requestSlot),
requestTimestamp: new bn_js_1.default(obj.requestTimestamp),
authority: (0, kit_1.address)(obj.authority),
queue: (0, kit_1.address)(obj.queue),
escrow: (0, kit_1.address)(obj.escrow),
callback: types.CallbackZC.fromJSON(obj.callback),
builder: types.VrfBuilder.fromJSON(obj.builder),
expiration: new bn_js_1.default(obj.expiration),
ebuf: obj.ebuf,
});
}
}
exports.VrfLiteAccountData = VrfLiteAccountData;
//# sourceMappingURL=VrfLiteAccountData.js.map