openethereum/ethcore/res/ethereum/frontier_like_test.json

{
	"name": "Frontier (Test)",
	"engine": {
		"Ethash": {
			"params": {
				"gasLimitBoundDivisor": "0x0400",
				"minimumDifficulty": "0x020000",
				"difficultyBoundDivisor": "0x0800",
				"durationLimit": "0x0d",
				"blockReward": "0x4563918244F40000",
				"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
				"frontierCompatibilityModeLimit": "0x118c30"
			}
		}
	},
	"params": {
		"accountStartNonce": "0x00",
		"maximumExtraDataSize": "0x20",
		"minGasLimit": "0x1388",
		"networkID" : "0x1"
	},
	"genesis": {
		"seal": {
			"ethereum": {
				"nonce": "0x0000000000000042",
				"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
			}
		},
		"difficulty": "0x400000000",
		"author": "0x0000000000000000000000000000000000000000",
		"timestamp": "0x00",
		"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
		"extraData": "0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa",
		"gasLimit": "0x1388"
	},
	"accounts": {
		"0000000000000000000000000000000000000001": { "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
		"0000000000000000000000000000000000000002": { "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
		"0000000000000000000000000000000000000003": { "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
		"0000000000000000000000000000000000000004": { "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } }
	}
}