Identity Examples

Each example in this category is designed to be self-contained and runnable. Start with Beginner examples if you are new to fhEVM.

Beginner

• EncryptedAgeVerification - FHE comparison (le, ge) for threshold checks without revealing values

• ERC7984Example - Minimal ERC7984 token with confidential mint + transfer

Intermediate

• AccessControlGrants - User-controlled FHE.allow() permissions

• ComplianceRules - Combining encrypted compliance checks with FHE.and()

• ERC7984KycRestricted - OpenZeppelin ERC7984Restricted + public KYC allowlist (revert-based compliance)

• ERC7984ObserverAccessExample - ERC7984ObserverAccess for opt-in audit / compliance observers

• IdentityRegistry - Storing encrypted identity attributes (euint8, euint16, ebool)

• SwapERC7984ToERC7984 - ERC7984 → ERC7984 swap using FHE.allowTransient across token contracts (KYC is public)

• TransientAccessControl - FHE.allowTransient() for one-transaction permissions between contracts

Advanced

• CompliantERC20 - FHE.select() for branch-free compliant transfers

• ERC7984ERC20WrapperExample - ERC7984ERC20Wrapper (ERC20 ↔ ERC7984) + KYC-gated wrap/unwrap

• SwapERC7984ToERC20 - ERC7984 → ERC20 swap using public decryption + FHE.checkSignatures (KYC is public)

• VestingWalletConfidentialExample - Confidential vesting (ERC7984) + public KYC gating + factory/clones