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use _tx_info.tx_blob instead of manually parsing json

Browse source 
https://github.com/moneroexamples/onion-monero-blockchain-explorer/issues/89
This commit is contained in:
moneroexamples 2017-12-16 16:12:32 +08:00
parent 0186a57964
commit e5f9a155c8
2 changed files with 48 additions and 54 deletions
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91
src/MempoolStatus.cpp
View file

@ -126,75 +126,64 @@ MempoolStatus::read_mempool()
// get transaction info of the tx in the mempool // get transaction info of the tx in the mempool
const tx_info& _tx_info = mempool_tx_info.at(i); const tx_info& _tx_info = mempool_tx_info.at(i);
crypto::hash mem_tx_hash = null_hash; transaction tx;
crypto::hash tx_hash;
crypto::hash tx_prefix_hash;
if (epee::string_tools::hex_to_pod(_tx_info.id_hash, mem_tx_hash)) if (!parse_and_validate_tx_from_blob(
_tx_info.tx_blob, tx, tx_hash, tx_prefix_hash))
{ {
transaction tx; cerr << "Cant make tx from _tx_info.tx_blob" << endl;
return false;
}
if (!xmreg::make_tx_from_json(_tx_info.tx_json, tx))
{
cerr << "Cant make tx from _tx_info.tx_json" << endl;
return false;
}
crypto::hash tx_hash_reconstructed = get_transaction_hash(tx); mempool_size_kB += _tx_info.blob_size;
if (mem_tx_hash != tx_hash_reconstructed) local_copy_of_mempool_txs.push_back(mempool_tx {tx_hash, tx});
{
cerr << "Hash of reconstructed tx from json does not match "
"what we should get!"
<< endl;
return false; mempool_tx& last_tx = local_copy_of_mempool_txs.back();
}
mempool_size_kB += _tx_info.blob_size; // key images of inputs
vector<txin_to_key> input_key_imgs;
local_copy_of_mempool_txs.push_back(mempool_tx {tx_hash_reconstructed, tx}); // public keys and xmr amount of outputs
vector<pair<txout_to_key, uint64_t>> output_pub_keys;
mempool_tx& last_tx = local_copy_of_mempool_txs.back(); // sum xmr in inputs and ouputs in the given tx
const array<uint64_t, 4>& sum_data = summary_of_in_out_rct(
tx, output_pub_keys, input_key_imgs);
// key images of inputs last_tx.receive_time = _tx_info.receive_time;
vector<txin_to_key> input_key_imgs;
// public keys and xmr amount of outputs last_tx.sum_outputs = sum_data[0];
vector<pair<txout_to_key, uint64_t>> output_pub_keys; last_tx.sum_inputs = sum_data[1];
last_tx.no_outputs = output_pub_keys.size();
last_tx.no_inputs = input_key_imgs.size();
last_tx.mixin_no = sum_data[2];
last_tx.num_nonrct_inputs = sum_data[3];
// sum xmr in inputs and ouputs in the given tx last_tx.fee_str = xmreg::xmr_amount_to_str(_tx_info.fee, "{:0.3f}", false);
const array<uint64_t, 4>& sum_data = summary_of_in_out_rct( last_tx.xmr_inputs_str = xmreg::xmr_amount_to_str(last_tx.sum_inputs , "{:0.3f}");
tx, output_pub_keys, input_key_imgs); last_tx.xmr_outputs_str = xmreg::xmr_amount_to_str(last_tx.sum_outputs, "{:0.3f}");
last_tx.timestamp_str = xmreg::timestamp_to_str_gm(_tx_info.receive_time);
last_tx.receive_time = _tx_info.receive_time; last_tx.txsize = fmt::format("{:0.2f}",
static_cast<double>(_tx_info.blob_size)/1024.0);
last_tx.sum_outputs = sum_data[0]; last_tx.pID = '-';
last_tx.sum_inputs = sum_data[1];
last_tx.no_outputs = output_pub_keys.size();
last_tx.no_inputs = input_key_imgs.size();
last_tx.mixin_no = sum_data[2];
last_tx.num_nonrct_inputs = sum_data[3];
last_tx.fee_str = xmreg::xmr_amount_to_str(_tx_info.fee, "{:0.3f}", false); crypto::hash payment_id;
last_tx.xmr_inputs_str = xmreg::xmr_amount_to_str(last_tx.sum_inputs , "{:0.3f}"); crypto::hash8 payment_id8;
last_tx.xmr_outputs_str = xmreg::xmr_amount_to_str(last_tx.sum_outputs, "{:0.3f}");
last_tx.timestamp_str = xmreg::timestamp_to_str_gm(_tx_info.receive_time);
last_tx.txsize = fmt::format("{:0.2f}", get_payment_id(tx, payment_id, payment_id8);
static_cast<double>(_tx_info.blob_size)/1024.0);
last_tx.pID = '-'; if (payment_id != null_hash)
last_tx.pID = 'l'; // legacy payment id
else if (payment_id8 != null_hash8)
last_tx.pID = 'e'; // encrypted payment id
crypto::hash payment_id; // } // if (hex_to_pod(_tx_info.id_hash, mem_tx_hash))
crypto::hash8 payment_id8;
get_payment_id(tx, payment_id, payment_id8);
if (payment_id != null_hash)
last_tx.pID = 'l'; // legacy payment id
else if (payment_id8 != null_hash8)
last_tx.pID = 'e'; // encrypted payment id
} // if (hex_to_pod(_tx_info.id_hash, mem_tx_hash))
} // for (size_t i = 0; i < mempool_tx_info.size(); ++i) } // for (size_t i = 0; i < mempool_tx_info.size(); ++i)

11
src/tools.cpp
View file

@ -1203,7 +1203,7 @@ namespace xmreg
} }
// cout << "\n\n j.dump()" << j.dump(4) << endl; cout << "\n\n j.dump()" << j.dump(4) << '\n';
// get version and unlock time from json // get version and unlock time from json
tx.version = j["version"].get<size_t>(); tx.version = j["version"].get<size_t>();
@ -1401,7 +1401,8 @@ namespace xmreg
last_range_sig.asig = asig; last_range_sig.asig = asig;
memcpy(&(last_range_sig.Ci), &(key64_contained.Ci), sizeof(rct::key64)); memcpy(&(last_range_sig.Ci), &(key64_contained.Ci), sizeof(rct::key64));
}
} // for (json& range_s: j["rctsig_prunable"]["rangeSigs"])
vector<rct::mgSig>& mg_sigs = rctsig_prunable.MGs; vector<rct::mgSig>& mg_sigs = rctsig_prunable.MGs;
@ -1441,7 +1442,11 @@ namespace xmreg
} }
mg_sigs.push_back(new_mg_sig); mg_sigs.push_back(new_mg_sig);
} } // for (json& a_mgs: j["rctsig_prunable"]["MGs"])
//std::vector<Bulletproof>& bulletproof = rctsig_prunable.bulletproofs;
} // j.find("rctsig_prunable") != j.end() } // j.find("rctsig_prunable") != j.end()