[{"type":"report","id":"BLC-STUDY-0330","title":"Serve historical block hashes from state","author":[{"literal":"Vitalik Buterin"},{"literal":"Tomasz Stanczak"},{"literal":"Guillaume Ballet"},{"literal":"Gajinder Singh"},{"literal":"Tanishq Jasoria"},{"literal":"Ignacio Hagopian"},{"literal":"Jochem Brouwer"},{"literal":"Sina Mahmoodi"}],"issued":{"date-parts":[[2020]]},"publisher":"Vitalik Buterin , Tomasz Stanczak , Guillaume Ballet , Gajinder Singh , Tanishq Jasoria , Ignacio Hagopian , Jochem Brouwer , Sina Mahmoodi","URL":"https://eips.ethereum.org/EIPS/eip-2935","note":"Rights status: Official external source only. Not a licence to republish the paper."}]