The so-called "Big Four" Layer 2 (L2) projects—Optimism, Arbitrum, Starknet, and Zksync—have captured significant attention in the Ethereum ecosystem. Among them, three have already launched their native tokens: $OP**, **$ARB, and $STRK. Only Zksync remains unlaunched, fueling speculation and anticipation across the crypto community.
Many users frequently ask: How can I position myself for upcoming L2 airdrops, especially Zksync? Rather than guessing, a smarter approach is to analyze the patterns from past successful L2 token distributions. By examining the airdrop mechanics of Optimism, Arbitrum, and Starknet, we can extract actionable insights and strategic principles that may apply to future drops.
Let’s dive into each project’s airdrop structure and uncover the underlying logic behind their reward systems.
Optimism ($OP): Rewarding Early and Cross-Chain Engagement
Optimism's first airdrop (Airdrop #1) was designed to reward both early adopters and active participants across multiple dimensions of on-chain behavior. The snapshot occurred on March 25, 2022, and eligibility was determined by six key criteria:
Core Eligibility Criteria:
- Optimism Users: Addresses that bridged to Optimism before June 23, 2021, or maintained usage over at least 24 hours with interactions in dApps.
- Active Users: Engaged with Optimism dApps during four separate weeks.
- DAO Voters: Participated in on-chain or off-chain governance via platforms like Snapshot, Aave, Curve, or MakerDAO.
- Multisig Signers: Active in multi-signature wallets with at least 10 executed transactions.
- Gitcoin Donors: Made verifiable on-chain charitable contributions via Gitcoin.
- Cross-Chain Bridge Users: Bridged away from Ethereum but maintained consistent activity (at least one app interaction per month) with weekly average activity of two or more transactions.
👉 Discover how consistent blockchain activity could lead to major rewards.
Addresses meeting multiple criteria received tiered rewards. For instance:
- Meeting just two criteria could yield a base reward.
- Hitting all six standards unlocked over 25,000 $OP, with top recipients receiving more than 30,000 tokens.
- The minimum allocation was around 254 $OP.
At listing, $OP reached a high of $2.20, meaning even the smallest eligible wallets earned over **$500**. Today, with $OP trading above $3.40, early airdrop recipients saw substantial value appreciation.
This design emphasized long-term engagement, decentralized participation, and ecosystem loyalty—not just L2 usage, but involvement in broader Web3 governance and philanthropy.
Arbitrum ($ARB): Activity-Based Scoring System
Arbitrum adopted a point-based model, capping total eligibility at 15 points. Most activities were tracked on Arbitrum One, though limited engagement on Arbitrum Nova also contributed (up to +1 bonus point if other thresholds were met).
Point-Earning Activities:
- Bridging assets to Arbitrum
- Performing transactions across multiple months (2, 6, or 9+ months)
Executing increasing numbers of transactions or interacting with various smart contracts:
- 4+ txs or contracts → 1 point
- 10+ → 2 points
- 25+ → 3 points
- 100+ → 4 points
Transaction volume thresholds:
$10K → 1 point
$50K → 2 points
$250K → 3 points
Providing liquidity:
$10K → 1 point
$50K → 2 points
$250K → 3 points
Nova-specific actions (bridging + transaction counts) added up to 4 points.
To prevent Sybil attacks:
- Wallets completing all activity within 48 hours lost 1 point.
- Balances under 0.005 ETH with minimal contract interaction were penalized.
- Known bot or exploit-linked addresses (e.g., flagged in Hop Protocol bounty programs) were disqualified.
Final airdrop amounts ranged from 625 to 10,200 $ARB**, translating to over **$1,000 per wallet at launch (when $ARB hit $1.60).
Arbitrum clearly prioritized sustained interaction, diversity of use, and capital commitment—favoring users who treated the chain as a primary environment rather than a one-off test.
Starknet ($STRK): Inclusivity Beyond L2 Activity
Starknet framed its distribution as “Provisions” rather than an “airdrop,” signaling a broader philosophical approach: rewarding not only Starknet users but contributors across Ethereum and open-source communities.
Three Main Recipient Groups:
Starknet Supporters & Users
- Developers and early community members (via ECMP program)
- Active users of dApps built on StarkEx (e.g., dYdX, ImmutableX, Sorare)
Ethereum Builders & Stakers
- EIP authors, Protocol Guild members, core devs
- Beacon Chain validators and liquid staking token holders
Non-Web3 Open Source Contributors
- Selected GitHub developers outside blockchain—highlighting Starknet’s commitment to wider tech inclusivity
Token allocation breakdown:
- Starknet users: 51.33%
- ETH stakers: 21.99%
- StarkEx users: 9.62%
- ECMP members: 9.05%
To qualify as a Starknet user, wallets needed:
- Activity in at least 3 distinct months
- Minimum of 6 transactions
- Total transaction value ≥ $100
- Balance of ≥ 0.005 ETH at snapshot (Nov 15, 2023)
Rewards scaled via a 7-tier scoring system based on:
- Duration of use (7–10 months = +1 point; >11 months = +2)
- Transaction volume ($7K–$35K = +1; >$35K = +2)
- Number of unique contracts interacted with (20–39 = +1; >40 = +2)
Allocations ranged from 500 to 10,000 $STRK**. At listing (~$7.70 high), this meant potential gains over $77,000**, though later pricing stabilized around $2–$3.
Starknet rewarded deep technical contribution, longevity, and even off-chain meritocracy, setting a precedent for holistic ecosystem recognition.
Key Takeaways: Common Patterns Across $OP, $ARB, and $STRK
Despite differing methodologies, these three major L2 airdrops reveal consistent themes that likely foreshadow future distributions—including Zksync’s anticipated drop.
✅ 1. Transaction Frequency & Diversity Matter
All projects valued repeated interactions—not just transaction count, but also:
- Number of protocols used
- Unique smart contracts engaged
- Cross-application behavior
👉 Learn how diverse on-chain actions can boost your eligibility.
✅ 2. Consistent Activity Over Time Is Crucial
One-off interactions weren’t enough. Each project looked for:
- Multi-month engagement
- Weekly or monthly active behavior
- Long-term retention signals
✅ 3. Capital Commitment Influences Rewards
Higher transaction volumes and liquidity provision significantly increased scores—especially in Arbitrum’s model.
✅ 4. Engagement with Ethereum’s Core Ecosystem Helps
Even though these are L2s, all three rewarded connections to Ethereum mainnet:
- DAO voting
- Gitcoin donations
- Staking participation
- Use of foundational tools (ENS, multisigs)
This reflects a “nested ecosystem loyalty” principle: if you support Ethereum’s infrastructure, you’re more likely to be trusted as a genuine builder.
Frequently Asked Questions
Q: Will Zksync likely follow similar airdrop rules?
While unconfirmed, historical patterns suggest Zksync will prioritize long-term users with diverse interactions across zkSync Era dApps, cross-chain activity, and possibly Ethereum mainnet engagement.
Q: How many transactions do I need for an L2 airdrop?
There's no fixed number, but aiming for at least one transaction per week over several months—across multiple apps—is a solid baseline. Quality matters more than quantity.
Q: Does using testnets help with future airdrops?
Yes. Projects like Starknet recognized early testers. Participating in testnet campaigns or bug bounties may improve standing for future allocations.
Q: Should I use multiple wallets to increase chances?
No. Sybil-resistant mechanisms are standard. Spreading small activities across many wallets often leads to disqualification. Focus on building one strong, authentic identity.
Q: Can non-crypto open-source work qualify me for tokens?
Possibly. Starknet included non-blockchain developers via GitHub contributions—a signal that future projects may expand eligibility beyond pure on-chain metrics.
Q: When should I start preparing for the next L2 airdrop?
Now. Airdrops reward past behavior. Delaying activity reduces your chances. Start interacting meaningfully today.
Final Thoughts
The era of easy, instant airdrops is fading. Modern L2s seek real users, not bots or mercenaries. To maximize your odds:
- Build genuine utility-driven habits on your chosen L2
- Engage with governance and community initiatives
- Maintain cross-layer presence (L1 + L2)
- Prioritize consistency over short bursts
Whether it’s Zksync or another emerging scaling solution, the blueprint is clear: be active, be diverse, be long-term.
👉 Start building your on-chain reputation now—the next big drop might be closer than you think.