[{"type":"report","id":"BLC-STUDY-0894","title":"ERC-1155 Allowance Extension","author":[{"literal":"Iván Mañús"},{"literal":"Juan Carlos Cantó"}],"issued":{"date-parts":[[2022]]},"publisher":"Iván Mañús, Juan Carlos Cantó","URL":"https://github.com/ethereum/ERCs/blob/master/ERCS/erc-5216.md","note":"Rights status: Licensed for redistribution. Not a licence to republish the paper."}]