feat(contracts): referral commission splitter and on-chain model checkpoint attestation - #1168
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chinweobtagaz merged 1 commit intoAug 30, 2026
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…testation (SC-54 AI-41) - SC-54: referral_splitter Soroban contract — permanent on-chain referee→referrer bindings, configurable commission in basis points, settle_wager() splits fee to referrer automatically, self-referral rejected, earnings tracked per referrer, referral_earn event emitted - AI-41: model_attestation Soroban contract — immutable SHA-256/Blake3 model weight hash registry, attest() records hash+tournament_id with ledger timestamp, verify() checks hash matches stored attestation, attested event emitted on registration - Register both crates in contracts/Cargo.toml workspace Closes OpenKnight-Foundation#1154, Closes OpenKnight-Foundation#1155
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Summary
Two new Soroban smart contracts.
Changes
SC-54 — Decentralized Referral & Affiliate Commission Splitter (#1154)
contracts/referral_splitter/: new Soroban contractregister_referral(referee, referrer)— permanent on-chain binding; self-referral rejected; second registration rejectedsettle_wager(referee, amount)— automatically splits configured commission (basis points) to referrer; emitsref_earneventget_earnings(referrer)— cumulative referrer earnings queryAI-41 — On-Chain Model Checkpoint Hash Attestation (#1155)
contracts/model_attestation/: new Soroban contractattest(submitter, model_id, hash, tournament_id)— immutable SHA-256/Blake3 hash registry with ledger timestamp; emitsattestedeventverify(model_id, hash)— returnstrueif hash matches stored attestationget_record(model_id)— full record lookup including submitter and timestampcontracts/Cargo.tomlworkspaceCloses #1154, Closes #1155, Closes #1152, Closes #1153