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Add logging for Sprout to Sapling migration transaction generation

This commit is contained in:
Eirik0 2019-05-09 15:13:10 -06:00
parent 7470ae8885
commit 58348c79b3
1 changed files with 16 additions and 0 deletions
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16
src/wallet/asyncrpcoperation_saplingmigration.cpp
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@ -68,6 +68,7 @@ void AsyncRPCOperation_saplingmigration::main() {
}
bool AsyncRPCOperation_saplingmigration::main_impl() {
LogPrint("zrpcunsafe", "Beginning AsyncRPCOperation_saplingmigration. id=%s\n", getId());
std::vector<CSproutNotePlaintextEntry> sproutEntries;
std::vector<SaplingNoteEntry> saplingEntries;
{
@ -83,6 +84,8 @@ bool AsyncRPCOperation_saplingmigration::main_impl() {
}
// If the remaining amount to be migrated is less than 0.01 ZEC, end the migration.
if (availableFunds < CENT) {
LogPrint("zrpcunsafe", "%s: Available Sprout balance (%s) less than required minimum (%s). Stopping.\n",
getId(), FormatMoney(availableFunds), FormatMoney(CENT));
setMigrationResult(0, 0, std::vector<std::string>());
return true;
}
@ -102,6 +105,7 @@ bool AsyncRPCOperation_saplingmigration::main_impl() {
CAmount amountToSend = chooseAmount(availableFunds);
auto builder = TransactionBuilder(consensusParams, targetHeight_, MIGRATION_EXPIRY_DELTA, pwalletMain, pzcashParams,
&coinsView, &cs_main);
LogPrint("zrpcunsafe", "%s: Beginning creating transaction with Sapling output amount=%s\n", getId(), amountToSend - FEE);
std::vector<CSproutNotePlaintextEntry> fromNotes;
CAmount fromNoteAmount = 0;
while (fromNoteAmount < amountToSend) {
@ -111,6 +115,15 @@ bool AsyncRPCOperation_saplingmigration::main_impl() {
}
availableFunds -= fromNoteAmount;
for (const CSproutNotePlaintextEntry& sproutEntry : fromNotes) {
std::string data(sproutEntry.plaintext.memo().begin(), sproutEntry.plaintext.memo().end());
LogPrint("zrpcunsafe", "%s: Adding Sprout note input (txid=%s, vjoinsplit=%d, ciphertext=%d, amount=%s, memo=%s)\n",
getId(),
sproutEntry.jsop.hash.ToString().substr(0, 10),
sproutEntry.jsop.js,
int(sproutEntry.jsop.n), // uint8_t
FormatMoney(sproutEntry.plaintext.value()),
HexStr(data).substr(0, 10)
);
libzcash::SproutNote sproutNote = sproutEntry.plaintext.note(sproutEntry.address);
libzcash::SproutSpendingKey sproutSk;
pwalletMain->GetSproutSpendingKey(sproutEntry.address, sproutSk);
@ -129,14 +142,17 @@ bool AsyncRPCOperation_saplingmigration::main_impl() {
builder.AddSaplingOutput(ovkForShieldingFromTaddr(seed), migrationDestAddress, amountToSend - FEE);
CTransaction tx = builder.Build().GetTxOrThrow();
if (isCancelled()) {
LogPrint("zrpcunsafe", "%s: Canceled. Stopping.\n");
break;
}
pwalletMain->AddPendingSaplingMigrationTx(tx);
LogPrint("zrpcunsafe", "%s: Added pending migration transaction with txid=%s\n", getId(), tx.GetHash().ToString());
++numTxCreated;
amountMigrated += amountToSend - FEE;
migrationTxIds.push_back(tx.GetHash().ToString());
} while (numTxCreated < 5 && availableFunds > CENT);
LogPrint("zrpcunsafe", "%s: Created %d transactions with total Sapling output amount=%s\n", getId(), numTxCreated, FormatMoney(amountMigrated));
setMigrationResult(numTxCreated, amountMigrated, migrationTxIds);
return true;
}