UNPKG

@xswap-link/sdk

Version:
74 lines (57 loc) 1.97 kB
import { PublicKey, Connection } from "@solana/web3.js" import BN from "bn.js" // eslint-disable-line @typescript-eslint/no-unused-vars import * as borsh from "@coral-xyz/borsh" // eslint-disable-line @typescript-eslint/no-unused-vars import * as types from "../types" // eslint-disable-line @typescript-eslint/no-unused-vars import { PROGRAM_ID } from "../programId" export interface AllowedOfframpFields {} export interface AllowedOfframpJSON {} export class AllowedOfframp { static readonly discriminator = Buffer.from([ 247, 97, 179, 16, 207, 36, 236, 132, ]) static readonly layout = borsh.struct([]) constructor(fields: AllowedOfframpFields) {} static async fetch( c: Connection, address: PublicKey, programId: PublicKey = PROGRAM_ID ): Promise<AllowedOfframp | null> { const info = await c.getAccountInfo(address) if (info === null) { return null } if (!info.owner.equals(programId)) { throw new Error("account doesn't belong to this program") } return this.decode(info.data) } static async fetchMultiple( c: Connection, addresses: PublicKey[], programId: PublicKey = PROGRAM_ID ): Promise<Array<AllowedOfframp | null>> { const infos = await c.getMultipleAccountsInfo(addresses) return infos.map((info) => { if (info === null) { return null } if (!info.owner.equals(programId)) { throw new Error("account doesn't belong to this program") } return this.decode(info.data) }) } static decode(data: Buffer): AllowedOfframp { if (!data.slice(0, 8).equals(AllowedOfframp.discriminator)) { throw new Error("invalid account discriminator") } const dec = AllowedOfframp.layout.decode(data.slice(8)) return new AllowedOfframp({}) } toJSON(): AllowedOfframpJSON { return {} } static fromJSON(obj: AllowedOfframpJSON): AllowedOfframp { return new AllowedOfframp({}) } }