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import {
Mina,
PrivateKey,
PublicKey,
AccountUpdate,
Field,
Signature,
Account,
VerificationKey,
} from "o1js";
import { MinaNFT } from "./minanft";
import { MinaNFTNameServiceContract, NFTMintData } from "./contract/names";
import { fetchMinaAccount } from "./fetch";
class MinaNFTNameService {
address?: PublicKey;
oraclePrivateKey?: PrivateKey;
tokenId?: Field;
/**
* Create MinaNFTNameService object
* @param value Object with address and oraclePrivateKey fields
* @param value.address Public key of the deployed Names Service
* @param value.oraclePrivateKey Private key of the oracle
*/
constructor(value: { address?: PublicKey; oraclePrivateKey?: PrivateKey }) {
this.address = value.address;
this.oraclePrivateKey = value.oraclePrivateKey;
}
public async deploy(
deployer: PrivateKey,
privateKey: PrivateKey | undefined = undefined,
nonce?: number
): Promise<Mina.PendingTransaction | undefined> {
const sender = deployer.toPublicKey();
Iif (this.oraclePrivateKey === undefined)
throw new Error("Oracle private key is not set");
const oracle = this.oraclePrivateKey.toPublicKey();
const zkAppPrivateKey = privateKey ?? PrivateKey.random();
const zkAppPublicKey = zkAppPrivateKey.toPublicKey();
await MinaNFT.compile();
console.log(
`deploying the MinaNFTNameServiceContract to an address ${zkAppPublicKey.toBase58()} using the deployer with public key ${sender.toBase58()}...`
);
const zkApp = new MinaNFTNameServiceContract(zkAppPublicKey);
await fetchMinaAccount({ publicKey: sender });
await fetchMinaAccount({ publicKey: zkAppPublicKey });
const deployNonce =
nonce ?? Number(Mina.getAccount(sender).nonce.toBigint());
const hasAccount = Mina.hasAccount(zkAppPublicKey);
const transaction = await Mina.transaction(
{
sender,
fee: await MinaNFT.fee(),
memo: "minanft.io",
nonce: deployNonce,
},
async () => {
if (!hasAccount) AccountUpdate.fundNewAccount(sender);
await zkApp.deploy({});
zkApp.oracle.set(oracle);
zkApp.account.zkappUri.set("https://minanft.io");
zkApp.account.tokenSymbol.set("NFT");
}
);
transaction.sign([deployer, zkAppPrivateKey]);
const tx = await transaction.send();
await MinaNFT.transactionInfo(tx, "name service deploy", false);
if (tx.status === "pending") {
this.address = zkAppPublicKey;
this.tokenId = zkApp.deriveTokenId();
return tx;
} else Ereturn undefined;
}
public async upgrade(
deployer: PrivateKey,
privateKey: PrivateKey,
nonce?: number
): Promise<Mina.PendingTransaction | undefined> {
const sender = deployer.toPublicKey();
Iif (this.address === undefined) throw new Error("Address is not set");
const zkAppPrivateKey = privateKey;
const zkAppPublicKey = zkAppPrivateKey.toPublicKey();
Iif (this.address.toBase58() !== zkAppPublicKey.toBase58())
throw new Error("Address mismatch");
await MinaNFT.compile();
Iif (MinaNFT.namesVerificationKey === undefined)
throw new Error("Compilation error: Verification key is not set");
const verificationKey: VerificationKey = MinaNFT.namesVerificationKey;
console.log(
`upgrading the MinaNFTNameServiceContract on address ${zkAppPublicKey.toBase58()} using the deployer with public key ${sender.toBase58()}...`
);
const zkApp = new MinaNFTNameServiceContract(zkAppPublicKey);
await fetchMinaAccount({ publicKey: sender });
await fetchMinaAccount({ publicKey: zkAppPublicKey });
const deployNonce =
nonce ?? Number(Mina.getAccount(sender).nonce.toBigint());
const hasAccount = Mina.hasAccount(zkAppPublicKey);
Iif (!hasAccount) throw new Error("Account does not exist");
const transaction = await Mina.transaction(
{
sender,
fee: await MinaNFT.fee(),
memo: "minanft.io",
nonce: deployNonce,
},
async () => {
const update = AccountUpdate.createSigned(zkAppPublicKey);
update.account.verificationKey.set(verificationKey);
}
);
transaction.sign([deployer, zkAppPrivateKey]);
const tx = await transaction.send();
await MinaNFT.transactionInfo(tx, "name service upgrade", false);
if (tx.status === "pending") {
this.address = zkAppPublicKey;
this.tokenId = zkApp.deriveTokenId();
return tx;
} else Ereturn undefined;
}
public async issueNameSignature(
nft: NFTMintData,
verificationKeyHash: Field
): Promise<Signature> {
Iif (nft.address === undefined) throw new Error("NFT address is not set");
Iif (nft.name.toJSON() !== nft.initialState[0].toJSON())
throw new Error("Name mismatch");
Iif (this.address === undefined)
throw new Error("Names service address is not set");
Iif (this.oraclePrivateKey === undefined)
throw new Error("Oracle is not set");
// TODO: change to api call
const signature: Signature = Signature.create(this.oraclePrivateKey, [
...nft.address.toFields(),
nft.name,
verificationKeyHash,
...this.address.toFields(),
]);
return signature;
}
}
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