print_coinbase_tx_sum now supports 128 bits sums

The tail emission will bring the total above 64 bits
This commit is contained in:
moneromooo-monero 2019-12-09 14:56:44 +00:00
parent 411f1b0ee3
commit 987c3139dc
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
8 changed files with 50 additions and 16 deletions

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@ -996,17 +996,31 @@ namespace cryptonote
} }
} }
//--------------------------------------------------------------- //---------------------------------------------------------------
std::string print_money(uint64_t amount, unsigned int decimal_point) static void insert_money_decimal_point(std::string &s, unsigned int decimal_point)
{ {
if (decimal_point == (unsigned int)-1) if (decimal_point == (unsigned int)-1)
decimal_point = default_decimal_point; decimal_point = default_decimal_point;
std::string s = std::to_string(amount);
if(s.size() < decimal_point+1) if(s.size() < decimal_point+1)
{ {
s.insert(0, decimal_point+1 - s.size(), '0'); s.insert(0, decimal_point+1 - s.size(), '0');
} }
if (decimal_point > 0) if (decimal_point > 0)
s.insert(s.size() - decimal_point, "."); s.insert(s.size() - decimal_point, ".");
}
//---------------------------------------------------------------
std::string print_money(uint64_t amount, unsigned int decimal_point)
{
std::string s = std::to_string(amount);
insert_money_decimal_point(s, decimal_point);
return s;
}
//---------------------------------------------------------------
std::string print_money(const boost::multiprecision::uint128_t &amount, unsigned int decimal_point)
{
std::stringstream ss;
ss << amount;
std::string s = ss.str();
insert_money_decimal_point(s, decimal_point);
return s; return s;
} }
//--------------------------------------------------------------- //---------------------------------------------------------------

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@ -38,6 +38,7 @@
#include "crypto/crypto.h" #include "crypto/crypto.h"
#include "crypto/hash.h" #include "crypto/hash.h"
#include <unordered_map> #include <unordered_map>
#include <boost/multiprecision/cpp_int.hpp>
namespace epee namespace epee
{ {
@ -139,6 +140,7 @@ namespace cryptonote
unsigned int get_default_decimal_point(); unsigned int get_default_decimal_point();
std::string get_unit(unsigned int decimal_point = -1); std::string get_unit(unsigned int decimal_point = -1);
std::string print_money(uint64_t amount, unsigned int decimal_point = -1); std::string print_money(uint64_t amount, unsigned int decimal_point = -1);
std::string print_money(const boost::multiprecision::uint128_t &amount, unsigned int decimal_point = -1);
//--------------------------------------------------------------- //---------------------------------------------------------------
template<class t_object> template<class t_object>
bool t_serializable_object_from_blob(t_object& to, const blobdata& b_blob) bool t_serializable_object_from_blob(t_object& to, const blobdata& b_blob)

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@ -1178,10 +1178,10 @@ namespace cryptonote
return m_mempool.check_for_key_images(key_im, spent); return m_mempool.check_for_key_images(key_im, spent);
} }
//----------------------------------------------------------------------------------------------- //-----------------------------------------------------------------------------------------------
std::pair<uint64_t, uint64_t> core::get_coinbase_tx_sum(const uint64_t start_offset, const size_t count) std::pair<boost::multiprecision::uint128_t, boost::multiprecision::uint128_t> core::get_coinbase_tx_sum(const uint64_t start_offset, const size_t count)
{ {
uint64_t emission_amount = 0; boost::multiprecision::uint128_t emission_amount = 0;
uint64_t total_fee_amount = 0; boost::multiprecision::uint128_t total_fee_amount = 0;
if (count) if (count)
{ {
const uint64_t end = start_offset + count - 1; const uint64_t end = start_offset + count - 1;
@ -1203,7 +1203,7 @@ namespace cryptonote
}); });
} }
return std::pair<uint64_t, uint64_t>(emission_amount, total_fee_amount); return std::pair<boost::multiprecision::uint128_t, boost::multiprecision::uint128_t>(emission_amount, total_fee_amount);
} }
//----------------------------------------------------------------------------------------------- //-----------------------------------------------------------------------------------------------
bool core::check_tx_inputs_keyimages_diff(const transaction& tx) const bool core::check_tx_inputs_keyimages_diff(const transaction& tx) const

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@ -743,7 +743,7 @@ namespace cryptonote
* *
* @return the number of blocks to sync in one go * @return the number of blocks to sync in one go
*/ */
std::pair<uint64_t, uint64_t> get_coinbase_tx_sum(const uint64_t start_offset, const size_t count); std::pair<boost::multiprecision::uint128_t, boost::multiprecision::uint128_t> get_coinbase_tx_sum(const uint64_t start_offset, const size_t count);
/** /**
* @brief get the network type we're on * @brief get the network type we're on

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@ -1851,9 +1851,9 @@ bool t_rpc_command_executor::print_coinbase_tx_sum(uint64_t height, uint64_t cou
tools::msg_writer() << "Sum of coinbase transactions between block heights [" tools::msg_writer() << "Sum of coinbase transactions between block heights ["
<< height << ", " << (height + count) << ") is " << height << ", " << (height + count) << ") is "
<< cryptonote::print_money(res.emission_amount + res.fee_amount) << " " << cryptonote::print_money(boost::multiprecision::uint128_t(res.wide_emission_amount) + boost::multiprecision::uint128_t(res.wide_fee_amount)) << " "
<< "consisting of " << cryptonote::print_money(res.emission_amount) << "consisting of " << cryptonote::print_money(boost::multiprecision::uint128_t(res.wide_emission_amount))
<< " in emissions, and " << cryptonote::print_money(res.fee_amount) << " in fees"; << " in emissions, and " << cryptonote::print_money(boost::multiprecision::uint128_t(res.wide_fee_amount)) << " in fees";
return true; return true;
} }

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@ -120,11 +120,16 @@ namespace
return (value + quantum - 1) / quantum * quantum; return (value + quantum - 1) / quantum * quantum;
} }
void store_128(boost::multiprecision::uint128_t value, uint64_t &slow64, std::string &swide, uint64_t &stop64)
{
slow64 = (value & 0xffffffffffffffff).convert_to<uint64_t>();
swide = cryptonote::hex(value);
stop64 = ((value >> 64) & 0xffffffffffffffff).convert_to<uint64_t>();
}
void store_difficulty(cryptonote::difficulty_type difficulty, uint64_t &sdiff, std::string &swdiff, uint64_t &stop64) void store_difficulty(cryptonote::difficulty_type difficulty, uint64_t &sdiff, std::string &swdiff, uint64_t &stop64)
{ {
sdiff = (difficulty & 0xffffffffffffffff).convert_to<uint64_t>(); store_128(difficulty, sdiff, swdiff, stop64);
swdiff = cryptonote::hex(difficulty);
stop64 = ((difficulty >> 64) & 0xffffffffffffffff).convert_to<uint64_t>();
} }
} }
@ -2486,9 +2491,9 @@ namespace cryptonote
return true; return true;
} }
CHECK_PAYMENT_MIN1(req, res, COST_PER_COINBASE_TX_SUM_BLOCK * req.count, false); CHECK_PAYMENT_MIN1(req, res, COST_PER_COINBASE_TX_SUM_BLOCK * req.count, false);
std::pair<uint64_t, uint64_t> amounts = m_core.get_coinbase_tx_sum(req.height, req.count); std::pair<boost::multiprecision::uint128_t, boost::multiprecision::uint128_t> amounts = m_core.get_coinbase_tx_sum(req.height, req.count);
res.emission_amount = amounts.first; store_128(amounts.first, res.emission_amount, res.wide_emission_amount, res.emission_amount_top64);
res.fee_amount = amounts.second; store_128(amounts.second, res.fee_amount, res.wide_fee_amount, res.fee_amount_top64);
res.status = CORE_RPC_STATUS_OK; res.status = CORE_RPC_STATUS_OK;
return true; return true;
} }

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@ -2021,12 +2021,20 @@ namespace cryptonote
struct response_t: public rpc_access_response_base struct response_t: public rpc_access_response_base
{ {
uint64_t emission_amount; uint64_t emission_amount;
std::string wide_emission_amount;
uint64_t emission_amount_top64;
uint64_t fee_amount; uint64_t fee_amount;
std::string wide_fee_amount;
uint64_t fee_amount_top64;
BEGIN_KV_SERIALIZE_MAP() BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE_PARENT(rpc_access_response_base) KV_SERIALIZE_PARENT(rpc_access_response_base)
KV_SERIALIZE(emission_amount) KV_SERIALIZE(emission_amount)
KV_SERIALIZE(wide_emission_amount)
KV_SERIALIZE(emission_amount_top64)
KV_SERIALIZE(fee_amount) KV_SERIALIZE(fee_amount)
KV_SERIALIZE(wide_fee_amount)
KV_SERIALIZE(fee_amount_top64)
END_KV_SERIALIZE_MAP() END_KV_SERIALIZE_MAP()
}; };
typedef epee::misc_utils::struct_init<response_t> response; typedef epee::misc_utils::struct_init<response_t> response;

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@ -203,10 +203,15 @@ class BlockchainTest():
res_sum = daemon.get_coinbase_tx_sum(i, 1) res_sum = daemon.get_coinbase_tx_sum(i, 1)
res_header = daemon.getblockheaderbyheight(i) res_header = daemon.getblockheaderbyheight(i)
assert res_sum.emission_amount == res_header.block_header.reward assert res_sum.emission_amount == res_header.block_header.reward
assert res_sum.emission_amount_top64 == 0
assert res_sum.emission_amount == int(res_sum.wide_emission_amount, 16)
assert res_sum.fee_amount == int(res_sum.wide_fee_amount, 16)
res = daemon.get_coinbase_tx_sum(0, 1) res = daemon.get_coinbase_tx_sum(0, 1)
assert res.emission_amount == 17592186044415 assert res.emission_amount == 17592186044415
assert res.emission_amount_top64 == 0
assert res.fee_amount == 0 assert res.fee_amount == 0
assert res.fee_amount_top64 == 0
sum_blocks = height + nblocks - 1 sum_blocks = height + nblocks - 1
res = daemon.get_coinbase_tx_sum(0, sum_blocks) res = daemon.get_coinbase_tx_sum(0, sum_blocks)
extrapolated = 17592186044415 + 17592186044415 * 2 * (sum_blocks - 1) extrapolated = 17592186044415 + 17592186044415 * 2 * (sum_blocks - 1)