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GUI: TransactionRecord: Special-case the common scenario where assets are simply issued to myself

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This commit is contained in:
Luke Dashjr 2018-12-15 23:06:54 +00:00 • committed by Gregory Sanders
parent 906cc4c40b
commit 89275ebf21
1 changed files with 63 additions and 4 deletions
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67
src/qt/transactionrecord.cpp
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@ -80,19 +80,67 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const interface
{
bool involvesWatchAddress = false;
isminetype fAllFromMe = ISMINE_SPENDABLE;
std::set<CAsset> assets_issued_to_me_only;
CAmountMap assets_received_by_me_only;
for (unsigned int i = 0; i < wtx.tx->vout.size(); i++)
{
const CAsset& asset = wtx.txout_assets[i];
if (assets_received_by_me_only.count(asset) && assets_received_by_me_only.at(asset) < 0) {
// Already known to be received by not-me
continue;
}
isminetype mine = wtx.txout_address_is_mine[i];
if (!mine) {
assets_received_by_me_only[asset] = -1;
} else {
assets_received_by_me_only[asset] += wtx.txout_amounts[i];
}
}
for (size_t i = 0; i < wtx.tx->vin.size(); ++i)
{
isminetype mine = wtx.txin_is_mine[i];
if(mine & ISMINE_WATCH_ONLY) involvesWatchAddress = true;
if(fAllFromMe > mine) fAllFromMe = mine;
if (!wtx.txin_issuance_asset[i].IsNull()) {
const CAsset& asset = wtx.txin_issuance_asset[i];
const CAmount& asset_amount = wtx.txin_issuance_asset_amount[i];
const CAsset& token = wtx.txin_issuance_token[i];
const CAmount& token_amount = wtx.txin_issuance_token_amount[i];
if (!asset.IsNull()) {
if (assets_received_by_me_only.count(asset) == 0) {
continue;
}
if (asset_amount == assets_received_by_me_only.at(asset)) {
// Special case: collapse the chain of issue, send, receive to just an issue
assets_issued_to_me_only.insert(asset);
continue;
}
TransactionRecord sub(hash, nTime);
sub.involvesWatchAddress = involvesWatchAddress;
sub.asset = wtx.txin_issuance_asset[i];
sub.amount = wtx.txin_issuance_asset_amount[i];
sub.asset = asset;
sub.amount = asset_amount;
sub.type = TransactionRecord::IssuedAsset;
parts.append(sub);
}
if (!token.IsNull()) {
if (assets_received_by_me_only.count(token) == 0) {
continue;
}
if (token_amount == assets_received_by_me_only.at(asset)) {
// Special case: collapse the chain of issue, send, receive to just an issue
assets_issued_to_me_only.insert(asset);
continue;
}
TransactionRecord sub(hash, nTime);
sub.involvesWatchAddress = involvesWatchAddress;
sub.asset = token;
sub.amount = token_amount;
sub.type = TransactionRecord::IssuedAsset;
parts.append(sub);
}
if (!wtx.txin_issuance_token[i].IsNull()) {
TransactionRecord sub(hash, nTime);
sub.involvesWatchAddress = involvesWatchAddress;
@ -126,13 +174,16 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const interface
}
else if (fAllFromMe)
{
//
// Debit
//
for (unsigned int nOut = 0; nOut < wtx.tx->vout.size(); nOut++)
{
const CTxOut& txout = wtx.tx->vout[nOut];
const CAsset& asset = wtx.txout_assets[nOut];
if(wtx.txout_is_mine[nOut] || txout.IsFee())
{
@ -141,11 +192,16 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const interface
continue;
}
// Short-circuit when it's an issuance to self
if (assets_issued_to_me_only.count(asset) == 0) {
continue;
}
TransactionRecord sub(hash, nTime);
sub.idx = nOut;
sub.involvesWatchAddress = involvesWatchAddress;
sub.amount = -wtx.txout_amounts[nOut];
sub.asset = wtx.txout_assets[nOut];
sub.asset = asset;
if (!boost::get<CNoDestination>(&wtx.txout_address[nOut]))
{
@ -159,6 +215,9 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const interface
sub.type = TransactionRecord::SendToOther;
sub.address = mapValue["to"];
}
if (assets_issued_to_me_only.count(asset)) {
sub.type = TransactionRecord::IssuedAsset;
}
parts.append(sub);
}