Experiment: add pre-authorized gas-free claim flow#211
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…Initialization fix(sweep-controller): store creator address during initialization
…erification fix: Implement real Ed25519 signature verification in verify_sweep_authorization()
…ansfers feat: Implement token transfers in SweepController
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phertyameen
approved these changes
Jun 27, 2026
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Summary
Adds an experimental Soroban auth-based claim path that lets a recipient pre-authorize a claim while a relayer or SDK submits the transaction and pays fees.
Changes
SweepController::claim(recipient, ephemeral_account)require_auth()for pre-authorized claim submissionauthorize_as_current_contract()so the controller can authorize the downstreamEphemeralAccount::sweep()callfixes #120