openethereum/crates/ethcore/res/chainspec/test/london_test.json

{
	"name": "London (test)",
	"engine": {
		"Ethash": {
			"params": {
				"minimumDifficulty": "0x020000",
				"difficultyBoundDivisor": "0x0800",
				"durationLimit": "0x0d",
				"blockReward": "0x1BC16D674EC80000",
				"homesteadTransition": "0x0",
				"eip100bTransition": "0x0",
				"difficultyBombDelays": {
					"0": 5000000
				}
			}
		}
	},
	"params": {
		"gasLimitBoundDivisor": "0x0400",
		"registrar": "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
		"accountStartNonce": "0x00",
		"maximumExtraDataSize": "0x20",
		"minGasLimit": "0x1388",
		"networkID": "0x1",
		"maxCodeSize": 24576,
		"maxCodeSizeTransition": "0x0",
		"eip150Transition": "0x0",
		"eip160Transition": "0x0",
		"eip161abcTransition": "0x0",
		"eip161dTransition": "0x0",
		"eip140Transition": "0x0",
		"eip211Transition": "0x0",
		"eip214Transition": "0x0",
		"eip155Transition": "0x0",
		"eip658Transition": "0x0",
		"eip145Transition": "0x0",
		"eip1014Transition": "0x0",
		"eip1052Transition": "0x0",
		"eip1283Transition": "0x0",
		"eip1283DisableTransition": "0x0",
		"eip1283ReenableTransition": "0x0",
		"eip1344Transition": "0x0",
		"eip1706Transition": "0x0",
		"eip1884Transition": "0x0",
		"eip2028Transition": "0x0",
		"eip2929Transition": "0x0",
		"eip2930Transition": "0x0",
		"eip1559Transition": "0x0",
		"eip3198Transition": "0x0",
		"eip3541Transition": "0x0",
		"eip3529Transition": "0x0",
		"eip1559BaseFeeMaxChangeDenominator": "0x8",
		"eip1559ElasticityMultiplier": "0x2",
		"eip1559BaseFeeInitialValue": "0x3B9ACA00"
	},
	"genesis": {
		"seal": {
			"ethereum": {
				"nonce": "0x0000000000000042",
				"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
			}
		},
		"difficulty": "0x400000000",
		"author": "0x0000000000000000000000000000000000000000",
		"timestamp": "0x00",
		"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
		"extraData": "0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa",
		"gasLimit": "0x1388"
	},
	"accounts": {
		"0000000000000000000000000000000000000001": {
			"balance": "1",
			"builtin": {
				"name": "ecrecover",
				"pricing": {
					"linear": {
						"base": 3000,
						"word": 0
					}
				}
			}
		},
		"0000000000000000000000000000000000000002": {
			"balance": "1",
			"builtin": {
				"name": "sha256",
				"pricing": {
					"linear": {
						"base": 60,
						"word": 12
					}
				}
			}
		},
		"0000000000000000000000000000000000000003": {
			"balance": "1",
			"builtin": {
				"name": "ripemd160",
				"pricing": {
					"linear": {
						"base": 600,
						"word": 120
					}
				}
			}
		},
		"0000000000000000000000000000000000000004": {
			"balance": "1",
			"builtin": {
				"name": "identity",
				"pricing": {
					"linear": {
						"base": 15,
						"word": 3
					}
				}
			}
		},
		"0000000000000000000000000000000000000005": {
			"builtin": {
				"name": "modexp",
				"activate_at": "0x00",
				"pricing": {
					"0": {
						"price": {
							"modexp2565": {}
						}
					}
				}
			}
		},
		"0000000000000000000000000000000000000006": {
			"builtin": {
				"name": "alt_bn128_add",
				"pricing": {
					"0": {
						"price": {
							"alt_bn128_const_operations": {
								"price": 500
							}
						}
					},
					"0": {
						"info": "EIP 1108 transition",
						"price": {
							"alt_bn128_const_operations": {
								"price": 150
							}
						}
					}
				}
			}
		},
		"0000000000000000000000000000000000000007": {
			"builtin": {
				"name": "alt_bn128_mul",
				"pricing": {
					"0": {
						"price": {
							"alt_bn128_const_operations": {
								"price": 40000
							}
						}
					},
					"0": {
						"info": "EIP 1108 transition",
						"price": {
							"alt_bn128_const_operations": {
								"price": 6000
							}
						}
					}
				}
			}
		},
		"0000000000000000000000000000000000000008": {
			"builtin": {
				"name": "alt_bn128_pairing",
				"pricing": {
					"0": {
						"price": {
							"alt_bn128_pairing": {
								"base": 100000,
								"pair": 80000
							}
						}
					},
					"0": {
						"info": "EIP 1108 transition",
						"price": {
							"alt_bn128_pairing": {
								"base": 45000,
								"pair": 34000
							}
						}
					}
				}
			}
		},
		"0000000000000000000000000000000000000009": {
			"builtin": {
				"name": "blake2_f",
				"activate_at": "0x00",
				"pricing": {
					"blake2_f": {
						"gas_per_round": 1
					}
				}
			}
		}
	}
}