[
	{
		"inputs": [
			{
				"internalType": "bytes",
				"name": "rawInitialHeader",
				"type": "bytes"
			},
			{
				"internalType": "uint64",
				"name": "initialValidatorsSetId",
				"type": "uint64"
			},
			{
				"internalType": "bytes",
				"name": "initialValidatorsSet",
				"type": "bytes"
			}
		],
		"stateMutability": "nonpayable",
		"type": "constructor"
	},
	{
		"stateMutability": "nonpayable",
		"type": "fallback"
	},
	{
		"inputs": [],
		"name": "bestKnownHeader",
		"outputs": [
			{
				"internalType": "uint256",
				"name": "",
				"type": "uint256"
			},
			{
				"internalType": "bytes32",
				"name": "",
				"type": "bytes32"
			}
		],
		"stateMutability": "view",
		"type": "function"
	},
	{
		"inputs": [
			{
				"internalType": "uint256",
				"name": "finalityTargetNumber",
				"type": "uint256"
			},
			{
				"internalType": "bytes32",
				"name": "finalityTargetHash",
				"type": "bytes32"
			},
			{
				"internalType": "bytes",
				"name": "rawFinalityProof",
				"type": "bytes"
			}
		],
		"name": "importFinalityProof",
		"outputs": [],
		"stateMutability": "nonpayable",
		"type": "function"
	},
	{
		"inputs": [
			{
				"internalType": "bytes",
				"name": "rawHeader1",
				"type": "bytes"
			},
			{
				"internalType": "bytes",
				"name": "rawHeader2",
				"type": "bytes"
			},
			{
				"internalType": "bytes",
				"name": "rawHeader3",
				"type": "bytes"
			},
			{
				"internalType": "bytes",
				"name": "rawHeader4",
				"type": "bytes"
			}
		],
		"name": "importHeaders",
		"outputs": [],
		"stateMutability": "nonpayable",
		"type": "function"
	},
	{
		"inputs": [],
		"name": "incompleteHeaders",
		"outputs": [
			{
				"internalType": "uint256[]",
				"name": "",
				"type": "uint256[]"
			},
			{
				"internalType": "bytes32[]",
				"name": "",
				"type": "bytes32[]"
			}
		],
		"stateMutability": "view",
		"type": "function"
	},
	{
		"inputs": [
			{
				"internalType": "bytes",
				"name": "rawHeader1",
				"type": "bytes"
			},
			{
				"internalType": "bytes",
				"name": "rawHeader2",
				"type": "bytes"
			},
			{
				"internalType": "bytes",
				"name": "rawHeader3",
				"type": "bytes"
			},
			{
				"internalType": "bytes",
				"name": "rawHeader4",
				"type": "bytes"
			}
		],
		"name": "isIncompleteHeaders",
		"outputs": [
			{
				"internalType": "uint256",
				"name": "",
				"type": "uint256"
			}
		],
		"stateMutability": "view",
		"type": "function"
	},
	{
		"inputs": [
			{
				"internalType": "bytes32",
				"name": "headerHash",
				"type": "bytes32"
			}
		],
		"name": "isKnownHeader",
		"outputs": [
			{
				"internalType": "bool",
				"name": "",
				"type": "bool"
			}
		],
		"stateMutability": "view",
		"type": "function"
	}
]