Generate hash through rosetta's signed transaction

[vae520283995]

mina/src/app/rosetta/lib/construction.ml

Line 779 in 48b44c1

module Impl (M : Monad_fail.S) = struct

The code in the link is written in ocaml, is there implementations in other languages, or is there documentation with the details?

rosetta's signed transaction

    "signed_transaction": "{\"signature\":\"D32FE641A6D4DF2C09880C8055E8CAF42DCEE43819BED63CBCB2BFE24914C51A0B669F692567C07191448BE39A1DFD205C0A173B7CEC14983C490686B40D4D01\",\"payment\":{\"to\":\"B62qjXBHo2QVrHF3P1Dt7JnqoNQ4u1qCTrLbwfq3bnvcoaDogq2BXH4\",\"from\":\"B62qjXBHo2QVrHF3P1Dt7JnqoNQ4u1qCTrLbwfq3bnvcoaDogq2BXH4\",\"fee\":\"5500000\",\"token\":\"1\",\"nonce\":\"0\",\"memo\":null,\"amount\":\"1\",\"valid_until\":\"4294967295\"},\"stake_delegation\":null,\"create_token\":null,\"create_token_account\":null,\"mint_tokens\":null}"

txhash

"transaction_identifier": {
        "hash": "CkpZB49SPeoapP25cLf8sDNhqhmZJXB9eKLxiJLqkRVWi4j37psu4"
    }