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Use case

Unwrap FIO Token:

  1. Alice executes ERC-20 (dApp) executes ERC20 approve sending amount and FIO Address

    1. Send FIO Address as hash?

    2. Add on to end of approve?

  2. Oracle monitors approve

  3. Oracle transfers WFIO from Alice to Oracle account (or burns WFIO?)calls burnFrom from Alice’s account

  4. Oracle calls fio.wrap oracle unwraptokens which transfers FIO to Alice

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