vault.nftApproval(NftApproval)
Approve a Vault as operator for specific Machine/Contract NFT token IDs by calling approve per token. This sends transactions from the NFT owner/controller.
NftApproval Type Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
| machineController | Signer | Required | Owner/controller signer that grants approvals. Must be connected to a provider. |
| nft | string | Required | Machine NFT or Contract NFT contract address. |
| vault | string | Required | Vault address to approve as operator. |
| tokenIds | string[] | Required | Token IDs to approve. |
Returns
| Field | Type | Description |
|---|---|---|
| status | approved | Status of the operation. |
| nft | string | NFT contract address. |
| vault | string | Vault address approved for the token IDs. |
| newlyApprovedTokenIds | string[] | Token IDs approved in this call. |
| receipts | TransactionReceipt[] | Transaction receipts (one per token ID). |
Usage
TypeScript
import 'dotenv/config';
import { RWA, Chain, type SDKInit } from "@peaq-network/rwa";
import { JsonRpcProvider, Wallet } from "ethers";
async function main() {
// 0. Create RWA instance and provider
const provider = new JsonRpcProvider(process.env.HTTPS_BASE_URL);
const init: SDKInit = { chainId: Chain.AGUNG, provider: provider };
const rwa_sdk = new RWA(init);
// 1. Machine Controller
const controller = new Wallet(process.env.ALICE_PRIVATE_KEY!, provider);
// 2. Approve the vault for specific MNFT token IDs
const result = await rwa_sdk.vault.nftApproval({
machineController: controller,
nft: "0x5Ca3db1f292f913DDdA8C5385E5391438665463c",
vault: "0x907229D0A25A5Bb16F0ff3D890f38Eb4Ad52Ea1a",
tokenIds: [
"1262843802665614120367007478296348432923457422026",
"880598419457374294774049460835571533031091411284"
]
});
console.log("Result", result);
}
main().catch((err) => {
console.error(err);
process.exit(1);
});
JavaScript
import 'dotenv/config';
import { RWA, Chain } from "@peaq-network/rwa";
import { JsonRpcProvider, Wallet } from "ethers";
async function main() {
// 0. Create RWA instance and provider
const provider = new JsonRpcProvider(process.env.HTTPS_BASE_URL);
const rwa_sdk = new RWA({ chainId: Chain.AGUNG, provider });
// 1. Machine Controller
const controller = new Wallet(process.env.ALICE_PRIVATE_KEY, provider);
// 2. Approve the vault for specific MNFT token IDs
const result = await rwa_sdk.vault.nftApproval({
machineController: controller,
nft: "0x5Ca3db1f292f913DDdA8C5385E5391438665463c",
vault: "0x907229D0A25A5Bb16F0ff3D890f38Eb4Ad52Ea1a",
tokenIds: [
"1262843802665614120367007478296348432923457422026",
"880598419457374294774049460835571533031091411284"
]
});
console.log("Result", result);
}
main().catch((err) => {
console.error(err);
process.exit(1);
});
Example outputs
Result {
status: 'approved',
nft: '0x5Ca3db1f292f913DDdA8C5385E5391438665463c',
vault: '0x907229D0A25A5Bb16F0ff3D890f38Eb4Ad52Ea1a',
newlyApprovedTokenIds: [
'1262843802665614120367007478296348432923457422026',
'880598419457374294774049460835571533031091411284'
],
receipts: [
ContractTransactionReceipt { ... },
ContractTransactionReceipt { ... }
]
}
- This approves specific token IDs (not
setApprovalForAll). - For Contract NFTs, pass the Contract NFT address and its token IDs.