[{"type":"report","id":"BLC-STUDY-0436","title":"Refundable Tokens","author":[{"literal":"elie222"},{"literal":"Gavin John"}],"issued":{"date-parts":[[2022]]},"publisher":"elie222 , Gavin John","URL":"https://eips.ethereum.org/EIPS/eip-5507","note":"Rights status: Official external source only. Not a licence to republish the paper."}]