Author

Topic: [ANN] Ethereum: Welcome to the Beginning - page 1106. (Read 2007090 times)

legendary
Activity: 924
Merit: 1000
TokenHouse decentralized cryptocurrency exchange
November 06, 2015, 01:38:33 PM
ÐΞVCON1 is sold out! We thank everyone who purchased a ticket and look forward to meeting you next week!
https://twitter.com/ethereumproject/status/662697446653485056

I'm really exited about devcon. Is it possible to watch a live stream from the event?
hero member
Activity: 616
Merit: 501
November 06, 2015, 01:36:04 PM
ÐΞVCON1 is sold out! We thank everyone who purchased a ticket and look forward to meeting you next week!
https://twitter.com/ethereumproject/status/662697446653485056
hero member
Activity: 616
Merit: 501
member
Activity: 108
Merit: 10
November 06, 2015, 02:42:52 AM
Trying to install dependencies using this https://github.com/ethereum/webthree-umbrella/wiki/Building-on-Ubuntu guide.

I get this error:
Quote
Unpacking libcryptopp-dev (5.6.2-0~trusty6) ...
dpkg: error processing archive /var/cache/apt/archives/libcryptopp-dev_5.6.2-0~trusty6_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/libcryptopp.so', which is also in package libcrypto++-dev 5.6.1-6+deb8u1build0.14.04.1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/libcryptopp-dev_5.6.2-0~trusty6_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

Everything installed nicely on two other ubuntu 14.04 computers, but this third one gets that error and won't install. Can anyone give me some ideas on how to solve it?

I don't know what the problem is. However, you can clone this rig from another ones that has already done. It is fast and safe.

Did it, thanks, it worked  Grin
How did you clone it, tried clonezilla for my rigs but can't get that to work.

I use ssd drives, is there an was Ubuntu way to clone the os ssd to another connected via sata?

I do use Clonezilla USB boot to clone my Windows or Ubuntu rig. It's never failed me. I setup OS, drivers, ethminer, ccminer... on my 32Gb SSD. Then connect a second SSD (>=32Gb), plug-in my Clonezilla USB, and wait about 10 minutes. That's all.
legendary
Activity: 2408
Merit: 1102
Leading Crypto Sports Betting & Casino Platform
November 06, 2015, 02:29:30 AM
Trying to install dependencies using this https://github.com/ethereum/webthree-umbrella/wiki/Building-on-Ubuntu guide.

I get this error:
Quote
Unpacking libcryptopp-dev (5.6.2-0~trusty6) ...
dpkg: error processing archive /var/cache/apt/archives/libcryptopp-dev_5.6.2-0~trusty6_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/libcryptopp.so', which is also in package libcrypto++-dev 5.6.1-6+deb8u1build0.14.04.1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/libcryptopp-dev_5.6.2-0~trusty6_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

Everything installed nicely on two other ubuntu 14.04 computers, but this third one gets that error and won't install. Can anyone give me some ideas on how to solve it?

I don't know what the problem is. However, you can clone this rig from another ones that has already done. It is fast and safe.

Did it, thanks, it worked  Grin
How did you clone it, tried clonezilla for my rigs but can't get that to work.

I use ssd drives, is there an was Ubuntu way to clone the os ssd to another connected via sata?
full member
Activity: 235
Merit: 100
November 06, 2015, 01:41:02 AM
Trying to install dependencies using this https://github.com/ethereum/webthree-umbrella/wiki/Building-on-Ubuntu guide.

I get this error:
Quote
Unpacking libcryptopp-dev (5.6.2-0~trusty6) ...
dpkg: error processing archive /var/cache/apt/archives/libcryptopp-dev_5.6.2-0~trusty6_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/libcryptopp.so', which is also in package libcrypto++-dev 5.6.1-6+deb8u1build0.14.04.1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/libcryptopp-dev_5.6.2-0~trusty6_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

Everything installed nicely on two other ubuntu 14.04 computers, but this third one gets that error and won't install. Can anyone give me some ideas on how to solve it?

I don't know what the problem is. However, you can clone this rig from another ones that has already done. It is fast and safe.

Did it, thanks, it worked  Grin
member
Activity: 108
Merit: 10
November 06, 2015, 01:18:09 AM
Trying to install dependencies using this https://github.com/ethereum/webthree-umbrella/wiki/Building-on-Ubuntu guide.

I get this error:
Quote
Unpacking libcryptopp-dev (5.6.2-0~trusty6) ...
dpkg: error processing archive /var/cache/apt/archives/libcryptopp-dev_5.6.2-0~trusty6_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/libcryptopp.so', which is also in package libcrypto++-dev 5.6.1-6+deb8u1build0.14.04.1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/libcryptopp-dev_5.6.2-0~trusty6_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

Everything installed nicely on two other ubuntu 14.04 computers, but this third one gets that error and won't install. Can anyone give me some ideas on how to solve it?

I don't know what the problem is. However, you can clone this rig from another ones that has already done. It is fast and safe.

member
Activity: 108
Merit: 10
November 06, 2015, 01:11:10 AM

AMD rig is better atm.

Base on what I have:

HD 7950: 23-25Mhs stock-overclock
GTX750ti: 10.5Mhs overclock
GTX960: 11Mhs
GTX970: 18Mhs

Which catalyst version do you use for 7950? Which Windows version, ethminer version and frequency for the core/memory.

Windows 7 64 bit
Ethminer-opencl-0.9.41
Catalyst newest version (15.xx) on a website and run 6xGPU_mod to get more than 4 cards on Windows 7

I do undervolt and do not overclock because the rig will stop sometime after 4-5 hours. Don't use Windows 8.1 or 10 if you mine Ether. You'll get a lot of problem.
full member
Activity: 235
Merit: 100
November 06, 2015, 12:03:30 AM
Trying to install dependencies using this https://github.com/ethereum/webthree-umbrella/wiki/Building-on-Ubuntu guide.

I get this error:
Quote
Unpacking libcryptopp-dev (5.6.2-0~trusty6) ...
dpkg: error processing archive /var/cache/apt/archives/libcryptopp-dev_5.6.2-0~trusty6_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/libcryptopp.so', which is also in package libcrypto++-dev 5.6.1-6+deb8u1build0.14.04.1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/libcryptopp-dev_5.6.2-0~trusty6_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

Everything installed nicely on two other ubuntu 14.04 computers, but this third one gets that error and won't install. Can anyone give me some ideas on how to solve it?
hero member
Activity: 672
Merit: 500
November 05, 2015, 07:45:35 PM
Great article to get your guys minds flowing on the potential future value of Ether:


"Cisco estimates that the number of devices connected to the Internet will swell from about 10 billion today to 50 billion by 2020, as wireless links spread beyond smartphones and PCs to many other kinds of devices. The Silicon Valley giant's chief executive,  John Chambers, is expected to discuss the opportunities Tuesday in a keynote speech at CES."


http://www.wsj.com/articles/SB10001424052702303640604579296580892973264




Anyone that wants to contribute to really dissecting this and brainstorming about how this could effect the ETH price in the future please post ideas here:

https://bitcointalksearch.org/topic/m.12824580
hero member
Activity: 658
Merit: 504
November 05, 2015, 07:39:34 PM
Does anybody else mining on Windows have periodic crashes? Every time I begin mining (single R9 290 GPU) it starts up just fine. I submit shares and everything is happy. At some point (usually 1-2 hours later) it will eventually hang everything up and crash the computer. Geth and ethminer are not reporting any errors, it just suddenly stops working. Anybody else having these issues?

Yes, constantly.

Any ideas why? I've been mining for a long time but just picked up ethereum and I've never seen anything like this. I'm convinced its instability in the miner program or problems with the graphics driver. I don't really have a reason for the second one but in my experience AMD's Catalyst is junk so I wouldn't be surprised if its related.

Does anybody else mining on Windows have periodic crashes? Every time I begin mining (single R9 290 GPU) it starts up just fine. I submit shares and everything is happy. At some point (usually 1-2 hours later) it will eventually hang everything up and crash the computer. Geth and ethminer are not reporting any errors, it just suddenly stops working. Anybody else having these issues?

No not for me

Did you by chance build your miner app from source?
hero member
Activity: 672
Merit: 500
November 05, 2015, 06:51:22 PM
Does anybody else mining on Windows have periodic crashes? Every time I begin mining (single R9 290 GPU) it starts up just fine. I submit shares and everything is happy. At some point (usually 1-2 hours later) it will eventually hang everything up and crash the computer. Geth and ethminer are not reporting any errors, it just suddenly stops working. Anybody else having these issues?

No not for me
sr. member
Activity: 462
Merit: 250
November 05, 2015, 05:58:54 PM
Does anybody else mining on Windows have periodic crashes? Every time I begin mining (single R9 290 GPU) it starts up just fine. I submit shares and everything is happy. At some point (usually 1-2 hours later) it will eventually hang everything up and crash the computer. Geth and ethminer are not reporting any errors, it just suddenly stops working. Anybody else having these issues?

Yes, constantly.
hero member
Activity: 658
Merit: 504
November 05, 2015, 04:47:33 PM
Does anybody else mining on Windows have periodic crashes? Every time I begin mining (single R9 290 GPU) it starts up just fine. I submit shares and everything is happy. At some point (usually 1-2 hours later) it will eventually hang everything up and crash the computer. Geth and ethminer are not reporting any errors, it just suddenly stops working. Anybody else having these issues?
hero member
Activity: 672
Merit: 500
November 05, 2015, 04:30:31 PM
In case anyone was wondering how exactly Ether will be used on the Ethereum platform: lets peek under the covers...in order to power the decentralised web, Ethereum cannot possibly rely on any centralised authority (because that authority could manipulate the database). Instead, every node that participates on the network holds a copy of a decentralised database, which they audit.

The network nodes process the code that is being executed in the database and come into agreement as to what the correct state of the database is through a vote. Majority always win the vote, and nodes are incentivised to do this verification work. Voting takes place at regular particular intervals, on average every 12.7 seconds.

Contracts are triggered and executed when users or other contracts call them.

If you were thinking that this necessary approach presents limits in terms of processing speed, you’d be correct. The total processing power of the Ethereum network, regardless of the number of nodes that forms it, is equal to a single smartphone from 1999. This means that you’re not going to want to store megabytes of data on the Ethereum network, or render 3d graphics. There are of course workarounds to this, including our upcoming storage solution called Swarm and our secure messaging protocol, Whisper, both companion technologies to Ethereum.

It also means that because computing power is limited, it has to be measured carefully so that no single actor can commit evil deeds such as running infinite loops on all the world’s Ethereum nodes. This unit of measure is called ‘gas’.

Gas comes into play when you try to make a contract do something. You ‘call’ a function of the contract, which then executes the code in that function. It could be validating an escrow, or ‘like’ a friend on a decentralised social app, or transfer an amount of contract-specific token to another user, etc. Anything.

In order to execute this function, the contract will need gas, just like your car does. So, as part of the function call, you specify how much ‘gas’ you want to send to the contract, and how much you’re willing to pay for that gas (priced in ether, Ethereum’s fuel and unit of account).

The different operations a contract can support are priced differently. One execution cycle cost one gas for example. Others, like writing to storage, cost considerably more (because storage is a very scarce resource).

If you send too much gas to the contract, and it doesn’t use all of it, it is refunded to you. If you send too little, the contract stops and rolls back (just like your car when it’s ‘out of gas’).

How gas is priced depends on the global consensus of the community. It’s therefore likely operations that have the best-priced gas will be executed first on the network, and the rest a bit later.


With that said...I could see the resting price sitting at $5-10 USD in the near future. Not much higher as the only reason it could go that high is speculators holding ETH or companies like Microsoft and independent developers hording ETH for their DAPP development projects.
legendary
Activity: 2716
Merit: 1240
November 05, 2015, 03:55:21 PM
Dev why is mining soil or exp faster then mining eth?
I also noticed a few months ago. It is around 1Mh decrease per card compared to ETH forks. Hash rate is getting lower, and lower as time passes...
I've also noticed this, also I seem to be getting much less than expected payout wise from suprnova about 50% less than expected by mining calculator. Time to find another pool?

Interesting, my rigs are still mining in variance about 80 to 110 % of the calculator. Sometimes a bit more, sometimes a bit less. There are plenty of pools, best is to spread hash around and not centralize so much.

I would expect some deviance from the calculator of course just not so much. Its a shame because I really do like your pool Sad Is anyone using talkether pool if so how is it working out for you?

Try to regenerate your DAG file, thats one of the common things, maybe not all of your shares are valid and that kills your efficiency and thus the payouts.
hero member
Activity: 550
Merit: 500
November 05, 2015, 03:54:09 PM
Dev why is mining soil or exp faster then mining eth?
I also noticed a few months ago. It is around 1Mh decrease per card compared to ETH forks. Hash rate is getting lower, and lower as time passes...
I've also noticed this, also I seem to be getting much less than expected payout wise from suprnova about 50% less than expected by mining calculator. Time to find another pool?

Interesting, my rigs are still mining in variance about 80 to 110 % of the calculator. Sometimes a bit more, sometimes a bit less. There are plenty of pools, best is to spread hash around and not centralize so much.

I would expect some deviance from the calculator of course just not so much. Its a shame because I really do like your pool Sad Is anyone using talkether pool if so how is it working out for you?

I tried a few pools (suprnova, dwarf, eth.ua, talkether etc.) , it's all about the same for me.. best/highest results for me are still when mining solo but my rig crashes frequently.
hero member
Activity: 799
Merit: 1000
November 05, 2015, 03:49:15 PM
Dev why is mining soil or exp faster then mining eth?
I also noticed a few months ago. It is around 1Mh decrease per card compared to ETH forks. Hash rate is getting lower, and lower as time passes...
I've also noticed this, also I seem to be getting much less than expected payout wise from suprnova about 50% less than expected by mining calculator. Time to find another pool?

Interesting, my rigs are still mining in variance about 80 to 110 % of the calculator. Sometimes a bit more, sometimes a bit less. There are plenty of pools, best is to spread hash around and not centralize so much.

I would expect some deviance from the calculator of course just not so much. Its a shame because I really do like your pool Sad Is anyone using talkether pool if so how is it working out for you?
legendary
Activity: 2716
Merit: 1240
November 05, 2015, 03:37:01 PM
Dev why is mining soil or exp faster then mining eth?
I also noticed a few months ago. It is around 1Mh decrease per card compared to ETH forks. Hash rate is getting lower, and lower as time passes...
I've also noticed this, also I seem to be getting much less than expected payout wise from suprnova about 50% less than expected by mining calculator. Time to find another pool?

Interesting, my rigs are still mining in variance about 80 to 110 % of the calculator. Sometimes a bit more, sometimes a bit less. There are plenty of pools, best is to spread hash around and not centralize so much.
hero member
Activity: 799
Merit: 1000
November 05, 2015, 03:34:44 PM
Dev why is mining soil or exp faster then mining eth?
I also noticed a few months ago. It is around 1Mh decrease per card compared to ETH forks. Hash rate is getting lower, and lower as time passes...
I've also noticed this, also I seem to be getting much less than expected payout wise from suprnova about 50% less than expected by mining calculator. Time to find another pool?
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