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blockchain: enforce 10 block age for spending outputs

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Some custom wallet code apparently ignores this, which causes users
of that code to be fingerprinted
This commit is contained in:
moneromooo-monero 2019-09-04 13:59:36 +00:00
parent 2c171a9b02
commit a444f06e53
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GPG key ID: 686F07454D6CEFC3
5 changed files with 51 additions and 6 deletions
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31
tests/core_tests/rct.cpp
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@ -40,8 +40,8 @@ using namespace cryptonote;
//----------------------------------------------------------------------------------------------------------------------
// Tests
bool gen_rct_tx_validation_base::generate_with(std::vector<test_event_entry>& events,
const int *out_idx, int mixin, uint64_t amount_paid, bool valid,
bool gen_rct_tx_validation_base::generate_with_full(std::vector<test_event_entry>& events,
const int *out_idx, int mixin, uint64_t amount_paid, size_t second_rewind, uint8_t last_version, const rct::RCTConfig &rct_config, bool valid,
const std::function<void(std::vector<tx_source_entry> &sources, std::vector<tx_destination_entry> &destinations)> &pre_tx,
const std::function<void(transaction &tx)> &post_tx) const
{
@ -151,13 +151,13 @@ bool gen_rct_tx_validation_base::generate_with(std::vector<test_event_entry>& ev
// rewind
{
for (size_t i = 0; i < CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW; ++i)
for (size_t i = 0; i < second_rewind; ++i)
{
cryptonote::block blk;
CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk, blk_last, miner_account,
test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version | test_generator::bf_max_outs,
4, 4, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 6, 4),
last_version, last_version, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 6, last_version),
false, "Failed to generate block");
events.push_back(blk);
blk_last = blk;
@ -213,6 +213,8 @@ bool gen_rct_tx_validation_base::generate_with(std::vector<test_event_entry>& ev
td.addr = miner_account.get_keys().m_account_address;
td.amount = amount_paid;
std::vector<tx_destination_entry> destinations;
// from v12, we need two outputs at least
destinations.push_back(td);
destinations.push_back(td);
if (pre_tx)
@ -223,7 +225,7 @@ bool gen_rct_tx_validation_base::generate_with(std::vector<test_event_entry>& ev
std::vector<crypto::secret_key> additional_tx_keys;
std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
subaddresses[miner_accounts[0].get_keys().m_account_address.m_spend_public_key] = {0,0};
bool r = construct_tx_and_get_tx_key(miner_accounts[0].get_keys(), subaddresses, sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), tx, 0, tx_key, additional_tx_keys, true);
bool r = construct_tx_and_get_tx_key(miner_accounts[0].get_keys(), subaddresses, sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), tx, 0, tx_key, additional_tx_keys, true, rct_config);
CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
if (post_tx)
@ -237,6 +239,15 @@ bool gen_rct_tx_validation_base::generate_with(std::vector<test_event_entry>& ev
return true;
}
bool gen_rct_tx_validation_base::generate_with(std::vector<test_event_entry>& events,
const int *out_idx, int mixin, uint64_t amount_paid, bool valid,
const std::function<void(std::vector<tx_source_entry> &sources, std::vector<tx_destination_entry> &destinations)> &pre_tx,
const std::function<void(transaction &tx)> &post_tx) const
{
const rct::RCTConfig rct_config { rct::RangeProofBorromean, 0 };
return generate_with_full(events, out_idx, mixin, amount_paid, CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE, 4, rct_config, valid, pre_tx, post_tx);
}
bool gen_rct_tx_valid_from_pre_rct::generate(std::vector<test_event_entry>& events) const
{
const int mixin = 2;
@ -507,3 +518,11 @@ bool gen_rct_tx_rct_altered_extra::generate(std::vector<test_event_entry>& event
NULL, [&failed](transaction &tx) {std::string extra_nonce; crypto::hash pid = crypto::null_hash; set_payment_id_to_tx_extra_nonce(extra_nonce, pid); if (!add_extra_nonce_to_tx_extra(tx.extra, extra_nonce)) failed = true; }) && !failed;
}
bool gen_rct_tx_uses_output_too_early::generate(std::vector<test_event_entry>& events) const
{
const int mixin = 10;
const int out_idx[] = {1, -1};
const uint64_t amount_paid = 10000;
const rct::RCTConfig rct_config { rct::RangeProofPaddedBulletproof, 2 };
return generate_with_full(events, out_idx, mixin, amount_paid, CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE-3, HF_VERSION_ENFORCE_MIN_AGE, rct_config, false, NULL, NULL);
}