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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-08-03 10:21:08 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-10-07 11:13:22 +0000 |
| commit | 9907ea0694ecf025258fd1b28e3dcc8c2c1b54d0 (patch) | |
| tree | 84a36096707f4ac99bb04c44975eb26aa4cd27c8 /src/cryptonote_basic/cryptonote_format_utils.h | |
| parent | Merge pull request #4223 (diff) | |
| download | monero-9907ea0694ecf025258fd1b28e3dcc8c2c1b54d0.tar.xz | |
cryptonote: sort tx_extra fields
This removes some small amount of fingerprinting entropy.
There is no consensus rule to require this since this field
is technically free form, and a transaction is free to have
custom data in it.
Diffstat (limited to 'src/cryptonote_basic/cryptonote_format_utils.h')
| -rw-r--r-- | src/cryptonote_basic/cryptonote_format_utils.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cryptonote_basic/cryptonote_format_utils.h b/src/cryptonote_basic/cryptonote_format_utils.h index 8a5296d5b..b40db4668 100644 --- a/src/cryptonote_basic/cryptonote_format_utils.h +++ b/src/cryptonote_basic/cryptonote_format_utils.h @@ -31,6 +31,7 @@ #pragma once #include "blobdatatype.h" #include "cryptonote_basic_impl.h" +#include "tx_extra.h" #include "account.h" #include "subaddress_index.h" #include "include_base_utils.h" @@ -64,6 +65,7 @@ namespace cryptonote } bool parse_tx_extra(const std::vector<uint8_t>& tx_extra, std::vector<tx_extra_field>& tx_extra_fields); + bool sort_tx_extra(const std::vector<uint8_t>& tx_extra, std::vector<uint8_t> &sorted_tx_extra, bool allow_partial = false); crypto::public_key get_tx_pub_key_from_extra(const std::vector<uint8_t>& tx_extra, size_t pk_index = 0); crypto::public_key get_tx_pub_key_from_extra(const transaction_prefix& tx, size_t pk_index = 0); crypto::public_key get_tx_pub_key_from_extra(const transaction& tx, size_t pk_index = 0); |