Constant forest_filecoin::rpc::methods::eth::EMPTY_UNCLES

const EMPTY_UNCLES: &str = "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347";

Keccak-256 of an RLP of an empty array. In Filecoin, we don’t have the concept of uncle blocks but rather use tipsets to reward miners who craft blocks.