{"history": [{"effective_from": 0, "ranges": {"0-999": "prysm-ethrex-1", "1000-1999": "prysm-ethrex-2", "10000-10999": "prysm-geth-1", "11000-11999": "prysm-geth-2", "12000-12999": "lodestar-geth-1", "13000-13999": "lodestar-geth-2", "14000-14999": "lighthouse-geth-1", "15000-15999": "lighthouse-geth-2", "16000-16999": "teku-geth-1", "17000-17999": "teku-geth-2", "18000-18999": "nimbus-geth-1", "19000-19999": "nimbus-geth-2", "2000-2999": "lodestar-ethrex-1", "20000-20999": "prysm-nethermind-1", "21000-21999": "prysm-nethermind-2", "22000-22999": "lodestar-nethermind-1", "23000-23999": "lodestar-nethermind-2", "24000-24999": "lighthouse-nethermind-1", "25000-25999": "lighthouse-nethermind-2", "26000-26999": "teku-nethermind-1", "27000-27999": "teku-nethermind-2", "28000-28999": "nimbus-nethermind-1", "29000-29999": "nimbus-nethermind-2", "3000-3999": "lodestar-ethrex-2", "30000-30999": "prysm-reth-1", "31000-31999": "prysm-reth-2", "32000-32999": "lodestar-reth-1", "33000-33999": "lodestar-reth-2", "34000-34999": "lighthouse-reth-1", "35000-35999": "lighthouse-reth-2", "36000-36999": "teku-reth-1", "37000-37999": "teku-reth-2", "38000-38999": "nimbus-reth-1", "39000-39999": "nimbus-reth-2", "4000-4999": "lighthouse-ethrex-1", "40000-40999": "prysm-besu-1", "41000-41999": "prysm-besu-2", "42000-42999": "lodestar-besu-1", "43000-43999": "lodestar-besu-2", "44000-44999": "lighthouse-besu-1", "45000-45999": "lighthouse-besu-2", "46000-46999": "teku-besu-1", "47000-47999": "teku-besu-2", "48000-48999": "nimbus-besu-1", "49000-49999": "nimbus-besu-2", "5000-5999": "lighthouse-ethrex-2", "50000-50999": "prysm-nimbusel-1", "51000-51999": "prysm-nimbusel-2", "52000-52999": "lodestar-nimbusel-1", "53000-53999": "lodestar-nimbusel-2", "54000-54999": "lighthouse-nimbusel-1", "55000-55999": "lighthouse-nimbusel-2", "56000-56999": "teku-nimbusel-1", "57000-57999": "teku-nimbusel-2", "58000-58999": "nimbus-nimbusel-1", "59000-59999": "nimbus-nimbusel-2", "6000-6999": "teku-ethrex-1", "60000-60999": "grandine-ethrex-1", "61000-61999": "grandine-ethrex-2", "62000-62999": "prysm-erigon-1", "63000-63999": "prysm-erigon-2", "64000-64999": "grandine-geth-1", "65000-65999": "grandine-geth-2", "66000-66999": "lodestar-erigon-1", "67000-67999": "lodestar-erigon-2", "68000-68999": "grandine-nethermind-1", "69000-69999": "grandine-nethermind-2", "7000-7999": "teku-ethrex-2", "70000-70999": "lighthouse-erigon-1", "71000-71999": "lighthouse-erigon-2", "72000-72999": "grandine-reth-1", "73000-73999": "grandine-reth-2", "74000-74999": "teku-erigon-1", "75000-75999": "teku-erigon-2", "76000-76999": "grandine-besu-1", "77000-77999": "grandine-besu-2", "78000-78999": "nimbus-erigon-1", "79000-79999": "nimbus-erigon-2", "8000-8999": "nimbus-ethrex-1", "80000-80999": "grandine-nimbusel-1", "81000-81999": "grandine-nimbusel-2", "82000-82999": "grandine-erigon-1", "83000-83999": "grandine-erigon-2", "9000-9999": "nimbus-ethrex-2"}}], "ranges": {"0-999": "prysm-ethrex-1", "1000-1999": "prysm-ethrex-2", "10000-10999": "prysm-geth-1", "11000-11999": "prysm-geth-2", "12000-12999": "lodestar-geth-1", "13000-13999": "lodestar-geth-2", "14000-14999": "lighthouse-geth-1", "15000-15999": "lighthouse-geth-2", "16000-16999": "teku-geth-1", "17000-17999": "teku-geth-2", "18000-18999": "nimbus-geth-1", "19000-19999": "nimbus-geth-2", "2000-2999": "lodestar-ethrex-1", "20000-20999": "prysm-nethermind-1", "21000-21999": "prysm-nethermind-2", "22000-22999": "lodestar-nethermind-1", "23000-23999": "lodestar-nethermind-2", "24000-24999": "lighthouse-nethermind-1", "25000-25999": "lighthouse-nethermind-2", "26000-26999": "teku-nethermind-1", "27000-27999": "teku-nethermind-2", "28000-28999": "nimbus-nethermind-1", "29000-29999": "nimbus-nethermind-2", "3000-3999": "lodestar-ethrex-2", "30000-30999": "prysm-reth-1", "31000-31999": "prysm-reth-2", "32000-32999": "lodestar-reth-1", "33000-33999": "lodestar-reth-2", "34000-34999": "lighthouse-reth-1", "35000-35999": "lighthouse-reth-2", "36000-36999": "teku-reth-1", "37000-37999": "teku-reth-2", "38000-38999": "nimbus-reth-1", "39000-39999": "nimbus-reth-2", "4000-4999": "lighthouse-ethrex-1", "40000-40999": "prysm-besu-1", "41000-41999": "prysm-besu-2", "42000-42999": "lodestar-besu-1", "43000-43999": "lodestar-besu-2", "44000-44999": "lighthouse-besu-1", "45000-45999": "lighthouse-besu-2", "46000-46999": "teku-besu-1", "47000-47999": "teku-besu-2", "48000-48999": "nimbus-besu-1", "49000-49999": "nimbus-besu-2", "5000-5999": "lighthouse-ethrex-2", "50000-50999": "prysm-nimbusel-1", "51000-51999": "prysm-nimbusel-2", "52000-52999": "lodestar-nimbusel-1", "53000-53999": "lodestar-nimbusel-2", "54000-54999": "lighthouse-nimbusel-1", "55000-55999": "lighthouse-nimbusel-2", "56000-56999": "teku-nimbusel-1", "57000-57999": "teku-nimbusel-2", "58000-58999": "nimbus-nimbusel-1", "59000-59999": "nimbus-nimbusel-2", "6000-6999": "teku-ethrex-1", "60000-60999": "grandine-ethrex-1", "61000-61999": "grandine-ethrex-2", "62000-62999": "prysm-erigon-1", "63000-63999": "prysm-erigon-2", "64000-64999": "grandine-geth-1", "65000-65999": "grandine-geth-2", "66000-66999": "lodestar-erigon-1", "67000-67999": "lodestar-erigon-2", "68000-68999": "grandine-nethermind-1", "69000-69999": "grandine-nethermind-2", "7000-7999": "teku-ethrex-2", "70000-70999": "lighthouse-erigon-1", "71000-71999": "lighthouse-erigon-2", "72000-72999": "grandine-reth-1", "73000-73999": "grandine-reth-2", "74000-74999": "teku-erigon-1", "75000-75999": "teku-erigon-2", "76000-76999": "grandine-besu-1", "77000-77999": "grandine-besu-2", "78000-78999": "nimbus-erigon-1", "79000-79999": "nimbus-erigon-2", "8000-8999": "nimbus-ethrex-1", "80000-80999": "grandine-nimbusel-1", "81000-81999": "grandine-nimbusel-2", "82000-82999": "grandine-erigon-1", "83000-83999": "grandine-erigon-2", "9000-9999": "nimbus-ethrex-2"}}