JQ

JSON parsing

Evaluate JQ expressions. Pair with HTTP for oracle-free price feeds.

0x0000000000000000000000000000000000000803Explorer

JQ expressionPipe operators, array slicing, etc.

JSON inputRaw JSON for the expression.

Output typeHow to decode the bytes returned.

to: 0x0000000000000000000000000000000000000803chainId 1979 · sync

Output

Click Validate to run on testnet via eth_call.

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

contract JQExample {
    address constant JQ = address(0x803);

    function extract(string memory json) external view returns (uint256 memory) {
        (bool ok, bytes memory result) = JQ.staticcall(
            abi.encode(
                ".data.price",
                json,
                uint8(1)
            )
        );
        require(ok && result.length > 0, "JQ failed");
        return abi.decode(result, (uint256));
    }
}