Zcoin Wallet v0.13.3 - Mandatory UpgradeChangelogMandatory upgrade with hard fork at Block 60000 (approximately 9 November 2017)
Zerocoin library security improvements through the use of secp256k1. Credits to Tim Ruffing for his amazing contributions.
Fixed error with block syncs when closing wallet and other sync errors
Zerocoin mints are now standardised at 6 confirms before being able to be spent.
Known BugsMinor sync issues in some rare instances.
Before doing any Zerocoin mints or spend, make sure to do File>Backup your wallet.dat and save in separate location so you can restore in the case a mint/spend does not confirm.
Binaries and download:
https://github.com/zcoinofficial/zcoin/releases/tag/v.0.13.3 Hi, it is good to see the bug that I reported is finally being acknowledged:
"Before doing any Zerocoin mints or spend, make sure to do File>Backup your wallet.dat and save in separate location so you can restore in the case a mint/spend does not confirm."
I just checked this thread again because I would like to recover the 50 zcoin that was lost doing a mint zero coin transaction. maybe you remember from some months ago, apologies as I was quite irate at the time. Because I was criticized by the people here instead of receiving help. This (account) message I am replying to told me to go to slack for help, and again I tried to make an account there but for some reason cannot. If it is absolutely necessary I will try again if a current link is provided. It seems like there should be some simple answer for this because I can see in the new software which I just synced with a znode.io blockchain download there is an option to 'rebroadcast the transaction' .. I tried this and it failed. I also reindex the whole thing. As you can see the coins were lost some months ago in July.
--------1
Status: 14051 confirmations
Date: 7/20/17 13:42
Debit: -50.00000000 XZC
Transaction fee: -0.01000000 XZC
Net amount: -50.01000000 XZC
Transaction ID: fe49fc5a9dd8595b4ed92722ab1e5a98e2b00b0198c17831e863eb96b6e74d63
Output index: 0
--------------------------------------------2
Status: 0/unconfirmed, not in memory pool
Date: 7/20/17 16:45
Source: Generated
Credit: 50.00000000 XZC
Net amount: +50.00000000 XZC
Transaction ID: b70404e9d07a13f1816e7ad723c31b04d810c998ff3d6571f737909ab25d7281
Output index: 0
--------------------------------------------3
2017-10-26 19:47:42 ERROR: CTransaction::CheckTransaction() : COIN SPEND TX IN ZQ_PEDERSEN DID NOT VERIFY!
2017-10-26 19:47:42 CheckTransaction() failed!AcceptToMemoryPoolWorker --> FAILED
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clip 1 is the burned coins that went to the mint zero coin transaction.
clip 2 is the return which showed up quite a while later and was never confirmed by the network.
clip 3 is the current (console) output from the new software when I did "rebroadcast transaction".