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Topic: [EMC] EMERCOIN — Blockchain Service Platform. PoS&PoW | BTC merge-mined - page 60. (Read 393845 times)

hero member
Activity: 535
Merit: 501
EMC
full member
Activity: 199
Merit: 102
Thanks for the answer. Yes, I have a copy of old wallet, but this is really frustrating that new version 0.5.0 is incompatible with old wallet. I noticed that size of old and new wallets is way different - 96K vs. 336K. Now I need to uninstall new wallet, to install old one, move the coins, install the new one again... Pain in the ass. I think you should notify users about this issue before they upgrade the wallet.

New wallet is compatible with old one. We tested it on Linux, FreeBSD, Windows. Usually, new emercoin-qt successfully picks up an old wallet.
Different size old/new just because of a new one has higher keypool size.

Regarding your wallet: I assume (just assume), it has been corrupted. New wallet program has more strict verification, and maybe unable work with your wallet.dat. I seen once same on BSD - one old wallet contains corrupted records. I remember, I dumped all private keys from that wallet, and upload all of them to a new one.
Theoretically, there is many ways to try repair wallet, or dump/upload keys. But this is tricky, and difficult to explain.
Thus, above I proposed rough method, which I sure will work - just move balance to a fresh wallet.


I've managed to install 0.3.7 wallet on another machine, opened old wallet without any problem and sent coins to the new empty 0.5.0 wallet. The old wallet was running 24/7 for several months and was generating POS coins, so I'm in doubts that it was corrupted. Anyway, if somebody encounter the same issue, use described procedure to save the coins.
Cheers.

When starting a new wallet, especially if using the "release candidate", I would definitely suggest making a careful backup of the wallet.dat file (shutting down emercoin before backup), and even using the dumpprivkey feature to record the private keys for a few main addresses in a safe place. I often also set keypool=1000 in the emercoin.conf, so that the wallet backup will have more addresses generated in advance, which will then be in the backup.
full member
Activity: 196
Merit: 100
Thanks for the answer. Yes, I have a copy of old wallet, but this is really frustrating that new version 0.5.0 is incompatible with old wallet. I noticed that size of old and new wallets is way different - 96K vs. 336K. Now I need to uninstall new wallet, to install old one, move the coins, install the new one again... Pain in the ass. I think you should notify users about this issue before they upgrade the wallet.

New wallet is compatible with old one. We tested it on Linux, FreeBSD, Windows. Usually, new emercoin-qt successfully picks up an old wallet.
Different size old/new just because of a new one has higher keypool size.

Regarding your wallet: I assume (just assume), it has been corrupted. New wallet program has more strict verification, and maybe unable work with your wallet.dat. I seen once same on BSD - one old wallet contains corrupted records. I remember, I dumped all private keys from that wallet, and upload all of them to a new one.
Theoretically, there is many ways to try repair wallet, or dump/upload keys. But this is tricky, and difficult to explain.
Thus, above I proposed rough method, which I sure will work - just move balance to a fresh wallet.


I've managed to install 0.3.7 wallet on another machine, opened old wallet without any problem and sent coins to the new empty 0.5.0 wallet. The old wallet was running 24/7 for several months and was generating POS coins, so I'm in doubts that it was corrupted. Anyway, if somebody encounter the same issue, use described procedure to save the coins.
Cheers.
newbie
Activity: 23
Merit: 0
@IconFirm

So you're saying BTC38, Bittrex, and Livecoin aren't reputable?

Please stop poking your head in here just to regurgitate the same information again and again.

yes, i think btc38 is the most reputable exchange, no.1 altcoin exchange in China. did btc38 add you without any communication with them?
legendary
Activity: 1470
Merit: 1021
Can somebody help me out here.. I forgot how many words were required for the passphrase when making one??? when using the Emercoin wallet.  Or if you know how to recover lost passphrases let me know thanks.


There's no requirement, as far as I know. The password can be really any length. If you have forgotten your wallet password then you need to guess/remember it or find someone to crack it, but that may be impossible...

Unless you made a backup of the wallet.dat before encrypting the wallet...

@shutyourmouth

Emerger is right, do you have a general idea of what your passphrase may have been? If you think you know it but might have one character wrong there is a chance you can brute force your way back in. If you have no idea what it was but think it was a long password then you may be out of luck if you don't have any unencrypted copy.

Thank you how would I brute force my way in? I have the whole passphrase just dont know how many words I used lol



There are some open source programs on github you can try. One is simply called bruteforce-wallet. If you have a good idea of what it is though you may be better off just writing the variants down and guessing unless it is simply too long.
legendary
Activity: 1470
Merit: 1021
@IconFirm

So you're saying BTC38, Bittrex, and Livecoin aren't reputable?

Please stop poking your head in here just to regurgitate the same information again and again.
hero member
Activity: 1438
Merit: 574
Always ask questions. #StandWithHongKong
This coin is so promising and useful, why poloniex doesn't list it? Only btc38, but it can still be pumped a lot.

Because:

Look at the companies that Emercoin claim to be in partnership with:

Hashcoins - Complete & utter proven scam company who have, and continue to steal BTC100's selling vapourware to gullibles on this forum:

https://bitcointalk.org/index.php?topic=417623.800
&
https://bitcointalksearch.org/topic/m.15292569
&
https://bitcointalk.org/index.php?action=search2

Galacticglobal.com - based out of a shed in Punjab, India using a gmail address & hidden name:

Code:
Registry Registrant ID: Not Available From Registry
Registrant Name: Galactic Infotech
Registrant Organization:
Registrant Street: Mohali
Registrant Street: Mohali
Registrant City: Mohali
Registrant State/Province: Punjab
Registrant Postal Code: 160071
Registrant Country: IN
Registrant Phone: +91.1724040151
Registrant Phone Ext:
Registrant Fax:
Registrant Fax Ext:
Registrant Email: [email protected]

First Bitcoin Capital Corp. - who? after a 5 minute search I found:

https://www.otciq.com/otciq/ajax/showFinancialReportById.pdf?id=138845

..which tells me I have more capitol than they do  Cheesy

I'm sure if anyone done some real research/detective work into all their "partners", they will find some common links, but I just can't be bothered - I've seen enough & won't touch anything remotely connected with emercoin & it's "team".

So, no reputable exchange will touch it.
sr. member
Activity: 280
Merit: 250
This coin is so promising and useful, why poloniex doesn't list it? Only btc38, but it can still be pumped a lot.
member
Activity: 102
Merit: 12
Thanks for the answer. Yes, I have a copy of old wallet, but this is really frustrating that new version 0.5.0 is incompatible with old wallet. I noticed that size of old and new wallets is way different - 96K vs. 336K. Now I need to uninstall new wallet, to install old one, move the coins, install the new one again... Pain in the ass. I think you should notify users about this issue before they upgrade the wallet.

New wallet is compatible with old one. We tested it on Linux, FreeBSD, Windows. Usually, new emercoin-qt successfully picks up an old wallet.
Different size old/new just because of a new one has higher keypool size.

Regarding your wallet: I assume (just assume), it has been corrupted. New wallet program has more strict verification, and maybe unable work with your wallet.dat. I seen once same on BSD - one old wallet contains corrupted records. I remember, I dumped all private keys from that wallet, and upload all of them to a new one.
Theoretically, there is many ways to try repair wallet, or dump/upload keys. But this is tricky, and difficult to explain.
Thus, above I proposed rough method, which I sure will work - just move balance to a fresh wallet.
full member
Activity: 196
Merit: 100
Hi guys,
I've just installed Windows 64 0.5.0 wallet over 0lder 0.3.7 and I'm getting error upon start:
"wallet.dat corrupt, salvage failed". Please help.

I hope, you have backup copy of the wallet.dat. Or even current wallet.dat still work with 0.3.7.
we 1st time see this. Really, we had a problem during migration 32->64, but problem was related to blockchain index, not to wallet.dat.

OK. Most easiest way - to create a new wallet, and just move balance from the old wallet to a new one.

Also, I would like to note: 0.5.0 has other index structure, than 0.3.7, so blockchain will be reindexed at 1st start.


Thanks for the answer. Yes, I have a copy of old wallet, but this is really frustrating that new version 0.5.0 is incompatible with old wallet. I noticed that size of old and new wallets is way different - 96K vs. 336K. Now I need to uninstall new wallet, to install old one, move the coins, install the new one again... Pain in the ass. I think you should notify users about this issue before they upgrade the wallet.
sr. member
Activity: 458
Merit: 250
What did we do this week:

http://www.blockchainengine.org/33-week/

Release Candidate Wallet ready! Our programmers have worked very, and there is reason to wonder. We went directly from the bitcoin 0.6 kernel to the bitcoin 0.10.2. It was damn hard work, but we did it. We are the first POS cryptocurrency that did it))



https://sourceforge.net/projects/emercoin/files/0.5.0/

Congratulations on the release of the New Release Candidate 0.5.0rc1!

Links for Win32/64 have been added to http://emercoin.com/#download
member
Activity: 102
Merit: 12
Hi guys,
I've just installed Windows 64 0.5.0 wallet over 0lder 0.3.7 and I'm getting error upon start:
"wallet.dat corrupt, salvage failed". Please help.

I hope, you have backup copy of the wallet.dat. Or even current wallet.dat still work with 0.3.7.
we 1st time see this. Really, we had a problem during migration 32->64, but problem was related to blockchain index, not to wallet.dat.

OK. Most easiest way - to create a new wallet, and just move balance from the old wallet to a new one.

Also, I would like to note: 0.5.0 has other index structure, than 0.3.7, so blockchain will be reindexed at 1st start.
newbie
Activity: 34
Merit: 0
Can somebody help me out here.. I forgot how many words were required for the passphrase when making one??? when using the Emercoin wallet.  Or if you know how to recover lost passphrases let me know thanks.


There's no requirement, as far as I know. The password can be really any length. If you have forgotten your wallet password then you need to guess/remember it or find someone to crack it, but that may be impossible...

Unless you made a backup of the wallet.dat before encrypting the wallet...

@shutyourmouth

Emerger is right, do you have a general idea of what your passphrase may have been? If you think you know it but might have one character wrong there is a chance you can brute force your way back in. If you have no idea what it was but think it was a long password then you may be out of luck if you don't have any unencrypted copy.

Thank you how would I brute force my way in? I have the whole passphrase just dont know how many words I used lol

full member
Activity: 196
Merit: 100
Hi guys,
I've just installed Windows 64 0.5.0 wallet over 0lder 0.3.7 and I'm getting error upon start:
"wallet.dat corrupt, salvage failed". Please help.
Thank you.
hero member
Activity: 1039
Merit: 510
Great to hear from you.

Any update on the distribution of the EMC from the idea contest? Several community members have been asking this.

https://bitcointalk.org/index.php?topic=1415449.80
hero member
Activity: 535
Merit: 501
EMC
What did we do this week:

http://www.blockchainengine.org/33-week/

Release Candidate Wallet ready! Our programmers have worked very, and there is reason to wonder. We went directly from the bitcoin 0.6 kernel to the bitcoin 0.10.2. It was damn hard work, but we did it. We are the first POS cryptocurrency that did it))



https://sourceforge.net/projects/emercoin/files/0.5.0/
legendary
Activity: 1470
Merit: 1021
Can somebody help me out here.. I forgot how many words were required for the passphrase when making one??? when using the Emercoin wallet.  Or if you know how to recover lost passphrases let me know thanks.


There's no requirement, as far as I know. The password can be really any length. If you have forgotten your wallet password then you need to guess/remember it or find someone to crack it, but that may be impossible...

Unless you made a backup of the wallet.dat before encrypting the wallet...

@shutyourmouth

Emerger is right, do you have a general idea of what your passphrase may have been? If you think you know it but might have one character wrong there is a chance you can brute force your way back in. If you have no idea what it was but think it was a long password then you may be out of luck if you don't have any unencrypted copy.
full member
Activity: 199
Merit: 102
Is there any light client to import private keys for EmerCoin ?


I don't think so, I was hoping the web wallet at https://emercoin.mintr.org/wallet but it does not allow import private key. Also tried deploying http://www.blockchainengine.org but the interface does not allow import private key yet either.

So I think your only option is to run the desktop client and use 'importprivkey'. The emc blockchain is not so large, only 1.2GB according to https://emercoin.mintr.org/stats


full member
Activity: 199
Merit: 102
Can somebody help me out here.. I forgot how many words were required for the passphrase when making one??? when using the Emercoin wallet.  Or if you know how to recover lost passphrases let me know thanks.


There's no requirement, as far as I know. The password can be really any length. If you have forgotten your wallet password then you need to guess/remember it or find someone to crack it, but that may be impossible...

Unless you made a backup of the wallet.dat before encrypting the wallet...
newbie
Activity: 34
Merit: 0
Can somebody help me out here.. I forgot how many words were required for the passphrase when making one??? when using the Emercoin wallet.  Or if you know how to recover lost passphrases let me know thanks.
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