@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
159 lines • 6.58 kB
JavaScript
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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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;
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};
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;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.BufferRelayerAccountData = void 0;
/* eslint-disable @typescript-eslint/no-unused-vars */
const kit_1 = require("@solana/kit");
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 BufferRelayerAccountData {
name;
queuePubkey;
escrow;
authority;
jobPubkey;
jobHash;
minUpdateDelaySeconds;
isLocked;
currentRound;
latestConfirmedRound;
result;
static discriminator = Buffer.from([
50, 35, 51, 115, 169, 219, 158, 52,
]);
static layout = borsh.struct([
borsh.array(borsh.u8(), 32, "name"),
(0, utils_1.borshAddress)("queuePubkey"),
(0, utils_1.borshAddress)("escrow"),
(0, utils_1.borshAddress)("authority"),
(0, utils_1.borshAddress)("jobPubkey"),
borsh.array(borsh.u8(), 32, "jobHash"),
borsh.u32("minUpdateDelaySeconds"),
borsh.bool("isLocked"),
types.BufferRelayerRound.layout("currentRound"),
types.BufferRelayerRound.layout("latestConfirmedRound"),
borsh.vecU8("result"),
]);
constructor(fields) {
this.name = fields.name;
this.queuePubkey = fields.queuePubkey;
this.escrow = fields.escrow;
this.authority = fields.authority;
this.jobPubkey = fields.jobPubkey;
this.jobHash = fields.jobHash;
this.minUpdateDelaySeconds = fields.minUpdateDelaySeconds;
this.isLocked = fields.isLocked;
this.currentRound = new types.BufferRelayerRound({ ...fields.currentRound });
this.latestConfirmedRound = new types.BufferRelayerRound({
...fields.latestConfirmedRound,
});
this.result = fields.result;
}
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(BufferRelayerAccountData.discriminator)) {
throw new Error("invalid account discriminator");
}
const dec = BufferRelayerAccountData.layout.decode(data.slice(8));
return new BufferRelayerAccountData({
name: dec.name,
queuePubkey: dec.queuePubkey,
escrow: dec.escrow,
authority: dec.authority,
jobPubkey: dec.jobPubkey,
jobHash: dec.jobHash,
minUpdateDelaySeconds: dec.minUpdateDelaySeconds,
isLocked: dec.isLocked,
currentRound: types.BufferRelayerRound.fromDecoded(dec.currentRound),
latestConfirmedRound: types.BufferRelayerRound.fromDecoded(dec.latestConfirmedRound),
result: new Uint8Array(dec.result.buffer, dec.result.byteOffset, dec.result.length),
});
}
toJSON() {
return {
name: this.name,
queuePubkey: this.queuePubkey,
escrow: this.escrow,
authority: this.authority,
jobPubkey: this.jobPubkey,
jobHash: this.jobHash,
minUpdateDelaySeconds: this.minUpdateDelaySeconds,
isLocked: this.isLocked,
currentRound: this.currentRound.toJSON(),
latestConfirmedRound: this.latestConfirmedRound.toJSON(),
result: Array.from(this.result.values()),
};
}
static fromJSON(obj) {
return new BufferRelayerAccountData({
name: obj.name,
queuePubkey: (0, kit_1.address)(obj.queuePubkey),
escrow: (0, kit_1.address)(obj.escrow),
authority: (0, kit_1.address)(obj.authority),
jobPubkey: (0, kit_1.address)(obj.jobPubkey),
jobHash: obj.jobHash,
minUpdateDelaySeconds: obj.minUpdateDelaySeconds,
isLocked: obj.isLocked,
currentRound: types.BufferRelayerRound.fromJSON(obj.currentRound),
latestConfirmedRound: types.BufferRelayerRound.fromJSON(obj.latestConfirmedRound),
result: Uint8Array.from(obj.result),
});
}
}
exports.BufferRelayerAccountData = BufferRelayerAccountData;
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