{
    "Function": "_nibbleHex",
    "File": "contracts/contracts/core/connext/libraries/Encoding.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _nibbleHex(uint8 _byte) private pure returns (uint8 _char) {\n    uint8 _nibble = _byte & 0x0f; // keep bottom 4, 0 top 4\n    _char = uint8(NIBBLE_LOOKUP[_nibble]);\n  }"
}