Airdrops allow you to distribute tokens to many recipients simultaneously. They reward early supporters, attract new users, and help build strong communities. However, each transaction incurs fees, making airdrops expensive—especially on Solana, where creating token accounts for new holders adds significant costs.
This guide explores:
- How traditional Solana airdrops work
- Where costs originate
- How zero-knowledge (ZK) compression solves these challenges
- Using AirShip for affordable, large-scale airdrops
Traditional Airdrops: How They Work
A standard Solana airdrop requires two steps per recipient:
- Create an Associated Token Account (ATA) if the recipient doesn’t have one.
- Transfer tokens to the ATA.
Example Code Snippet (Simplified):
import { Connection, PublicKey, Keypair, Transaction } from "@solana/web3.js";
import { createTransferInstruction, getOrCreateAssociatedTokenAccount } from "@solana/spl-token";
async function airdropTokens(connection: Connection, senderKeypair: Keypair) {
const senderATA = await getOrCreateAssociatedTokenAccount(connection, senderKeypair, TOKEN_MINT, senderKeypair.publicKey);
for (const recipient of recipients) {
const recipientATA = await getOrCreateAssociatedTokenAccount(connection, senderKeypair, TOKEN_MINT, new PublicKey(recipient.address));
const transferIx = createTransferInstruction(senderATA.address, recipientATA.address, senderKeypair.publicKey, recipient.amount * 10 ** 9);
await sendAndConfirmTransaction(connection, new Transaction().add(transferIx), [senderKeypair]);
}
}Cost Breakdown of Traditional Airdrops
- Token Account Creation: ~0.002 SOL per new ATA (rent for blockchain storage).
- Base Transaction Fee: 0.000005 SOL per transfer.
Example for 10,000 Recipients:
- With New ATAs: ~20 SOL ($4,800 at $240/SOL).
- Existing ATAs: ~0.05 SOL ($12).
👉 Calculate your potential savings with ZK compression
Solution: ZK-Compressed Airdrops
ZK compression bundles user data into a single Merkle root stored on-chain, eliminating individual token account rentals.
Key Savings:
- Cost: ~0.01 SOL for 10,000 recipients (vs. 20 SOL traditionally).
- Scalability: No per-account rent for millions of addresses.
How ZK Compression Works:
- Merkle Trees: Organize user balances into a single root hash.
- Off-Chain Storage: Data is recorded in Solana’s ledger, indexed for efficient access.
- Zero-Knowledge Proofs (ZKPs): Verify data integrity without full on-chain storage.
Example:
- Traditional: 10,000 on-chain accounts = 20 SOL.
- ZK-Compressed: 1 Merkle root = 0.01 SOL.
How to Use AirShip for ZK-Compressed Airdrops
AirShip is a free, open-source tool with two options:
- Web UI: Browser-based for simplicity.
- CLI: Faster, locally executed for large airdrops.
Prerequisites:
- Solana wallet with tokens to distribute.
- Recipient addresses (CSV, NFT holders, etc.).
- RPC endpoint supporting ZK compression (e.g., Helius).
Steps (Web UI):
- Visit AirShip → "Create New Airdrop."
- Enter temporary wallet private key and RPC URL.
- Select recipients (NFT holders, CSV upload, etc.).
- Set token amounts and confirm.
👉 Explore AirShip’s CLI for advanced use
FAQ
1. Why are traditional Solana airdrops expensive?
Creating ATAs for new recipients requires rent payments (~0.002 SOL per account).
2. How does ZK compression reduce costs?
It replaces thousands of on-chain accounts with a single Merkle root, slashing rent fees by 95%+.
3. Is ZK compression secure?
Yes—Merkle roots and ZKPs ensure data integrity while leveraging Solana’s ledger security.
4. Can I airdrop to NFT holders with AirShip?
Absolutely. AirShip supports targeting NFT, token, or Saga holders via DAS APIs.
5. What’s the minimum cost for a ZK-compressed airdrop?
As low as 0.01 SOL for 10,000 recipients.
Conclusion
ZK-compressed airdrops via tools like AirShip cut costs from ~20 SOL to 0.01 SOL for 10,000 recipients, making large-scale distributions feasible. By eliminating per-account rent and leveraging off-chain data storage, you maintain security while optimizing budgets.
Ready to start? 👉 Try AirShip today