[{"type":"report","id":"BLC-STUDY-0586","title":"Reserve `EXTENSION (0xae)` opcode","author":[{"literal":"Bruce Collie"},{"literal":"Piotr Dobaczewski"}],"issued":{"date-parts":[[2026]]},"publisher":"Bruce Collie , Piotr Dobaczewski","URL":"https://eips.ethereum.org/EIPS/eip-8163","note":"Rights status: Official external source only. Not a licence to republish the paper."}]