Target Address: GLzZk1sczzW6fM4uPFeQCtTZQaf8H5VaBt99tUMbJAAW
Fee Payer: BPFLoader2111111111111111111111111111111111
Status:
- Blockhash:
9fC56TzGgoSGTdV6CYPgRBJZmwh35koFLWAjtgx5imCY - Last Valid Block Height: 357,707,698
- Rent Exemption: 0.00089088 SOL
- Instructions: 1 (CreateAccount)
- RPC Endpoint: Helius (recommended) or Public Solana RPC
- Fee Payer (BPFLoader) - MUST sign to pay transaction fees
- New Account - MUST sign if using keypair method
47t5yiEVyrmYLbckzVodfkN7a9u2Fh1oeGJrcYiZVDPanHwQ8Xi9Mk1aBUSy9uAe5H1kyHep4RWconqN81JVvXtznPiFJGTsbmieCdn9eRKsKSsSBBNQHL3nZx7dDD5x1DVSVVF1f3pYWLem2FRV7977q36YT1MWo83QtYPpRyS5RVdEW1NpvTBor2zyEKu2ayTstiok5JnSNDjZWsb3iEC9LmF8M6xGfFe2gCWQmBgAB8nEd4JFiebVSSFbNYkHUVD
0200010302a8f6914e88a16e395ae128948ffa695693376818dd47435221f3c600000000e3fe6d7ba360580cffa9601eafad20f01044eded4deea9f83dac3e9607d2e5f3000000000000000000000000000000000000000000000000000000000000000080a6156e2427bb8f8c80857f618ff8eeef34c2a75a2faafddfa270a2b2ebfa150102020001340000000000980d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
# Set your Helius API key
export HELIUS_API_KEY=your-api-key-here
# Run the transaction builder
node create-master-controller.js# After signing the transaction with BPFLoader private key
solana send-transaction <signed-transaction-file> \
--url https://mainnet.helius-rpc.com/?api-key=YOUR_KEYconst signature = await connection.sendTransaction(transaction, [bpfLoaderKeypair]);
await connection.confirmTransaction(signature);- β Transaction built successfully
- β Blockhash obtained from Solana mainnet
- β Rent exemption calculated (0.00089088 SOL)
β οΈ Awaiting BPFLoader signatureβ οΈ Account does not exist on mainnet yet
Once the transaction is submitted and confirmed, verify at:
- Solscan: https://solscan.io/account/GLzZk1sczzW6fM4uPFeQCtTZQaf8H5VaBt99tUMbJAAW
- Solana Explorer: https://explorer.solana.com/address/GLzZk1sczzW6fM4uPFeQCtTZQaf8H5VaBt99tUMbJAAW
- Blockhash expires after ~150 blocks (~60-90 seconds)
- BPFLoader must have sufficient SOL to pay rent + transaction fees
- Transaction must be signed before submission
- Use Helius RPC to avoid rate limiting on public endpoints
- This creates a system-owned account with 0 bytes of data
# Install dependencies
npm install
# Run with public RPC
node create-master-controller.js
# Run with Helius RPC (recommended)
HELIUS_API_KEY=your-key node create-master-controller.js