git.delta.rocks / unique-network / refs/commits / 99a84ac3abc9

255  return unused;255  return unused;
256}256}
257
258export async function getAllowance(collectionId: number, tokenId: number, owner: string, approved: string) {
259  return await usingApi(async (api) => {
260    const bn = await api.query.nft.allowances(collectionId, [tokenId, owner, approved]) as unknown as BN;
261    return BigInt(bn.toString());
262  });
263}
257264
258export async function findNotExistingCollection(api: ApiPromise): Promise<number> {265export async function findNotExistingCollection(api: ApiPromise): Promise<number> {
259  const totalNumber = parseInt((await api.query.nft.createdCollectionCount()).toString(), 10) as unknown as number;266  const totalNumber = parseInt((await api.query.nft.createdCollectionCount()).toString(), 10) as unknown as number;