Add two-step credential transfer feature - #75
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michaelvic123 merged 2 commits intoJul 30, 2026
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- Add TransferRequest struct with credential_id, from, to, requested_at fields - Add DataKey::TransferRequest(u64) storage key - Add propose_transfer function for subjects to propose credential transfers - Add approve_transfer function for issuers to approve and execute transfers - Update SubjectCredentials for both addresses on approval - Update both Identity records (decrement old, increment/create new) - Emit credential_transfer_proposed and credential_transfer_approved events - Add comprehensive tests for full flow, auth enforcement, and identity updates
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closes Add credential transfer function with issuer approval (two-step flow) #26