@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
168 lines • 6.89 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 && 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]);
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};
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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.VrfAccountData = 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 VrfAccountData {
status;
counter;
authority;
oracleQueue;
escrow;
callback;
batchSize;
builders;
buildersLen;
testMode;
currentRound;
ebuf;
static discriminator = Buffer.from([
101, 35, 62, 239, 103, 151, 6, 18,
]);
static layout = borsh.struct([
types.VrfStatus.layout("status"),
borsh.u128("counter"),
(0, utils_1.borshAddress)("authority"),
(0, utils_1.borshAddress)("oracleQueue"),
(0, utils_1.borshAddress)("escrow"),
types.CallbackZC.layout("callback"),
borsh.u32("batchSize"),
borsh.array(types.VrfBuilder.layout(), 8, "builders"),
borsh.u32("buildersLen"),
borsh.bool("testMode"),
types.VrfRound.layout("currentRound"),
borsh.array(borsh.u8(), 1024, "ebuf"),
]);
constructor(fields) {
this.status = fields.status;
this.counter = fields.counter;
this.authority = fields.authority;
this.oracleQueue = fields.oracleQueue;
this.escrow = fields.escrow;
this.callback = new types.CallbackZC({ ...fields.callback });
this.batchSize = fields.batchSize;
this.builders = fields.builders.map((item) => new types.VrfBuilder({ ...item }));
this.buildersLen = fields.buildersLen;
this.testMode = fields.testMode;
this.currentRound = new types.VrfRound({ ...fields.currentRound });
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(VrfAccountData.discriminator)) {
throw new Error("invalid account discriminator");
}
const dec = VrfAccountData.layout.decode(data.slice(8));
return new VrfAccountData({
status: types.VrfStatus.fromDecoded(dec.status),
counter: dec.counter,
authority: dec.authority,
oracleQueue: dec.oracleQueue,
escrow: dec.escrow,
callback: types.CallbackZC.fromDecoded(dec.callback),
batchSize: dec.batchSize,
builders: dec.builders.map((item /* eslint-disable-line @typescript-eslint/no-explicit-any */) => types.VrfBuilder.fromDecoded(item)),
buildersLen: dec.buildersLen,
testMode: dec.testMode,
currentRound: types.VrfRound.fromDecoded(dec.currentRound),
ebuf: dec.ebuf,
});
}
toJSON() {
return {
status: this.status.toJSON(),
counter: this.counter.toString(),
authority: this.authority,
oracleQueue: this.oracleQueue,
escrow: this.escrow,
callback: this.callback.toJSON(),
batchSize: this.batchSize,
builders: this.builders.map((item) => item.toJSON()),
buildersLen: this.buildersLen,
testMode: this.testMode,
currentRound: this.currentRound.toJSON(),
ebuf: this.ebuf,
};
}
static fromJSON(obj) {
return new VrfAccountData({
status: types.VrfStatus.fromJSON(obj.status),
counter: new bn_js_1.default(obj.counter),
authority: (0, kit_1.address)(obj.authority),
oracleQueue: (0, kit_1.address)(obj.oracleQueue),
escrow: (0, kit_1.address)(obj.escrow),
callback: types.CallbackZC.fromJSON(obj.callback),
batchSize: obj.batchSize,
builders: obj.builders.map((item) => types.VrfBuilder.fromJSON(item)),
buildersLen: obj.buildersLen,
testMode: obj.testMode,
currentRound: types.VrfRound.fromJSON(obj.currentRound),
ebuf: obj.ebuf,
});
}
}
exports.VrfAccountData = VrfAccountData;
//# sourceMappingURL=VrfAccountData.js.map