[{"type":"report","id":"BLC-STUDY-0454","title":"Custom errors for commonly-used tokens","author":[{"literal":"Ernesto García"},{"literal":"Francisco Giordano"},{"literal":"Hadrien Croubois"}],"issued":{"date-parts":[[2022]]},"publisher":"Ernesto García , Francisco Giordano , Hadrien Croubois","URL":"https://eips.ethereum.org/EIPS/eip-6093","note":"Rights status: Official external source only. Not a licence to republish the paper."}]