Wat Doet Het Instellen van Autorisatie?
Het instellen van autorisatie wijzigt of intrekt specifieke autorisatierollen op een mint of token account.
Mint accounts kunnen een mint-autorisatie en een freeze-autorisatie opslaan.
Token accounts slaan een eigenaar op en kunnen optioneel een close-autorisatie
opslaan. Elke rol beheert een specifieke set van machtigingen, en het instellen
van een autorisatie op None verwijdert de geselecteerde autorisatierol
permanent.
Het Token Extensions Program definieert ook aanvullende autorisatietypes voor specifieke extensies.
Hoe Autorisatie In Te Stellen
Het wijzigen van een autorisatie gebruikt de SetAuthority-instructie van
het Token Program.
Elke aanroep werkt één autorisatietype bij op één mint of token account. De
huidige autorisatie ondertekent de wijziging, en de nieuwe autorisatie kan een
ander adres zijn of None om de geselecteerde autorisatie permanent in te
trekken.
Bronverwijzing
| Item | Beschrijving | Token Program | Token Extensions Program |
|---|---|---|---|
Mint | De mint-status slaat mint_authority en freeze_authority op. | Bron | Bron |
Account | De token account-status slaat owner en close_authority op. | Bron | Bron |
AuthorityType | De autorisatierollen die SetAuthority kan bijwerken. | Bron | Bron |
SetAuthority | Een instructie die één autorisatie op een mint of token account wijzigt of intrekt. | Bron | Bron |
process_set_authority | Gedeelde processorlogica voor autorisatie-updates. | Bron | Bron |
Typescript
De onderstaande Kit voorbeelden tonen de aanbevolen aanpak met behulp van
@solana/kit. Legacy voorbeelden met @solana/web3.js zijn ter referentie
opgenomen.
Kit
import { generateKeyPairSigner } from "@solana/kit";import { createLocalClient } from "@solana/kit-client-rpc";import { AuthorityType, tokenProgram } from "@solana-program/token";const client = await createLocalClient().use(tokenProgram());const mint = await generateKeyPairSigner();const newAuthority = await generateKeyPairSigner();const result = await client.sendTransaction([client.token.instructions.setAuthority({owned: mint.address, // Mint whose authority changes.owner: client.payer, // Current authority approving this change.authorityType: AuthorityType.MintTokens, // Authority role to update on the mint.newAuthority: newAuthority.address // New authority to assign to this role.}),client.token.instructions.setAuthority({owned: mint.address, // Mint whose authority changes.owner: client.payer, // Current authority approving this change.authorityType: AuthorityType.FreezeAccount, // Authority role to update on the mint.newAuthority: newAuthority.address // New authority to assign to this role.})]);const mintAccount = await client.token.accounts.mint.fetch(mint.address);console.log("Mint Address:", mint.address);console.log("Mint Account:", mintAccount.data);console.log("\nNew Authority Address:", newAuthority.address);console.log("\nTransaction Signature:", result.context.signature);
Web3.js
import {Connection,Keypair,sendAndConfirmTransaction,Transaction,LAMPORTS_PER_SOL} from "@solana/web3.js";import {createMint,AuthorityType,createSetAuthorityInstruction,getMint,TOKEN_PROGRAM_ID} from "@solana/spl-token";const authorityBlockhash = await connection.getLatestBlockhash();const result = await sendAndConfirmTransaction(connection,new Transaction({feePayer: feePayer.publicKey,blockhash: authorityBlockhash.blockhash,lastValidBlockHeight: authorityBlockhash.lastValidBlockHeight}).add(createSetAuthorityInstruction(mintPubkey, // Mint whose authority changes.feePayer.publicKey, // Current authority approving this change.AuthorityType.MintTokens, // Authority role to update on the mint.newAuthority.publicKey, // New authority to assign to this role.[], // Additional multisig signers.TOKEN_PROGRAM_ID // Token program to invoke.),createSetAuthorityInstruction(mintPubkey, // Mint whose authority changes.feePayer.publicKey, // Current authority approving this change.AuthorityType.FreezeAccount, // Authority role to update on the mint.newAuthority.publicKey, // New authority to assign to this role.[], // Additional multisig signers.TOKEN_PROGRAM_ID // Token program to invoke.)),[feePayer]);const mintAccount = await getMint(connection,mintPubkey,"confirmed",TOKEN_PROGRAM_ID);console.log("Mint Address:", mintPubkey.toBase58());console.log("Mint Account:", mintAccount);console.log("\nNew Authority Address:", newAuthority.publicKey.toBase58());console.log("\nTransaction Signature:", result);
Rust
use anyhow::Result;use solana_client::nonblocking::rpc_client::RpcClient;use solana_commitment_config::CommitmentConfig;use solana_sdk::{program_pack::Pack,signature::{Keypair, Signer},transaction::Transaction,};use solana_system_interface::instruction::create_account;use spl_token_interface::{id as token_program_id,instruction::{initialize_mint, set_authority, AuthorityType},state::Mint,};#[tokio::main]async fn main() -> Result<()> {let client = RpcClient::new_with_commitment(String::from("http://localhost:8899"),CommitmentConfig::confirmed(),);let new_authority = Keypair::new();let transaction = Transaction::new_signed_with_payer(&[set_authority(&token_program_id(), // Token program to invoke.&mint.pubkey(), // Mint whose authority changes.Some(&new_authority.pubkey()), // New authority to assign to this role.AuthorityType::MintTokens, // Authority role to update on the mint.&fee_payer.pubkey(), // Current authority approving this change.&[], // Additional multisig signers.)?,set_authority(&token_program_id(), // Token program to invoke.&mint.pubkey(), // Mint whose authority changes.Some(&new_authority.pubkey()), // New authority to assign to this role.AuthorityType::FreezeAccount, // Authority role to update on the mint.&fee_payer.pubkey(), // Current authority approving this change.&[], // Additional multisig signers.)?,],Some(&fee_payer.pubkey()),&[&fee_payer],latest_blockhash,);let transaction_signature = client.send_and_confirm_transaction(&transaction).await?;let mint_account = client.get_account(&mint.pubkey()).await?;let mint_data = Mint::unpack(&mint_account.data)?;println!("Mint Address: {}", mint.pubkey());println!("Mint Account: {:#?}", mint_data);println!("\nNew Authority Address: {}", new_authority.pubkey());println!("\nTransaction Signature: {}", transaction_signature);Ok(())}
Python
#!/usr/bin/env python3import asyncioimport jsonfrom solana.rpc.async_api import AsyncClientfrom solders.keypair import Keypairfrom solders.message import Messagefrom solders.pubkey import Pubkeyfrom solders.system_program import create_account, CreateAccountParamsfrom solders.transaction import Transactionfrom spl.token.async_client import AsyncTokenfrom spl.token.instructions import (AuthorityType,initialize_mint,InitializeMintParams,set_authority,SetAuthorityParams,)from spl.token.constants import MINT_LEN, TOKEN_PROGRAM_IDasync def main():rpc = AsyncClient("http://localhost:8899")new_authority = Keypair()async with rpc:set_authority_instruction = set_authority(SetAuthorityParams(program_id=TOKEN_PROGRAM_ID, # Token program to invoke.account=mint.pubkey(), # Mint whose authority changes.authority=AuthorityType.MINT_TOKENS, # Authority role to update.current_authority=fee_payer.pubkey(), # Current authority approving the authority update.new_authority=new_authority.pubkey(), # New authority for the selected role.))latest_blockhash = await rpc.get_latest_blockhash()transaction = Transaction([fee_payer],Message([set_authority_instruction], fee_payer.pubkey()),latest_blockhash.value.blockhash,)result = await rpc.send_transaction(transaction)mint_info = await token.get_mint_info()mint_account = {key: str(value) if isinstance(value, Pubkey) else valuefor key, value in mint_info._asdict().items()}print("Mint Address:", mint.pubkey())print("Mint Account:")print(json.dumps(mint_account, indent=2))print("\nNew Authority Address:", new_authority.pubkey())print("\nTransaction Signature:", result.value)if __name__ == "__main__":asyncio.run(main())
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