Solution: LP-0003 — Private Allowlist / Airdrop Distributor#86
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retraca wants to merge 12 commits into
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Solution: LP-0003 — Private Allowlist / Airdrop Distributor#86retraca wants to merge 12 commits into
retraca wants to merge 12 commits into
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✅ Validation passedA reviewer will assess against the prize criteria. Automated check. See solution template and TERMS. |
… claim-path constraint documented
…onfirmed on hosted testnet
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RISC0-based private airdrop primitive for LEZ.
Implementation: https://github.com/retraca/lp-0003-private-airdrop
Claimants prove Merkle membership without revealing their account identity. The receipt binds to a single destination note (relay protection) and a nullifier prevents double-claiming.
Key design decisions:
0x00leaf /0x01internal node) prevents second-preimage attacksnullifier = SHA256(account_id || distributor_id)— bound to claimant and distributioninitialize,claim,query_state; error codes 7001–7006See
solutions/LP-0003.mdfor the full write-up, success criteria checklist, FURPS self-assessment, and terms acknowledgment.