Recent questions tagged blockchain

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How to check peer connectivity in ethereum private network?

Jan 10, 2019 in Blockchain by slayer
 • 29,370 points • 1,781 views
–1 vote
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How to get balance of all accounts in ethereum network using javascript?

Jan 10, 2019 in Blockchain by digger
 • 26,740 points • 2,820 views
–1 vote
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How to list ethereum accounts in RPC?

Jan 10, 2019 in Blockchain by digger
 • 26,740 points • 1,640 views
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How to connect two different nodes in private ethereum network?

Jan 10, 2019 in Blockchain by digger
 • 26,740 points • 3,170 views
–1 vote
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How to change default account in private ethereum network?

Jan 10, 2019 in Blockchain by digger
 • 26,740 points • 2,107 views
–1 vote
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How to import an account in private ethereum network?

Jan 9, 2019 in Blockchain by digger
 • 26,740 points • 1,788 views
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How to check ethereum logs?

Jan 9, 2019 in Blockchain by slayer
 • 29,370 points • 10,139 views
0 votes
1 answer

Not able to send ethers in private ethereum network

Jan 9, 2019 in Blockchain by slayer
 • 29,370 points • 1,452 views
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How to set miner threads outside geth console?

Jan 9, 2019 in Blockchain by slayer
 • 29,370 points • 1,799 views
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1 answer

How to get account with ethers by default in ethereum private network?

Jan 9, 2019 in Blockchain by slayer
 • 29,370 points • 1,969 views
0 votes
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Not able to unbox truffle drizzle

Jan 9, 2019 in Blockchain by slayer
 • 29,370 points • 1,876 views
–1 vote
1 answer

Latest block number in Bitcoin

Jan 7, 2019 in Blockchain by digger
 • 26,740 points • 817 views
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1 answer

Will Blockchain be able to replace username and password system in the future?

Jan 3, 2019 in Events & Trending Topics by Ali
 • 11,360 points • 1,034 views
0 votes
1 answer

Bitminter shows no progress but my system heated up and shutdown

Jan 3, 2019 in Blockchain by slayer
 • 29,370 points • 1,351 views
0 votes
1 answer

Not able to pull any events in ethereum

Dec 31, 2018 in Blockchain by slayer
 • 29,370 points • 956 views
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1 answer

Ethereum contract hangs on AWS

Dec 31, 2018 in Blockchain by slayer
 • 29,370 points • 951 views
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1 answer

When I create public getters (committed code), my contract exceeds code size limit

Dec 31, 2018 in Blockchain by slayer
 • 29,370 points • 1,136 views
–1 vote
1 answer

User Identity Management in Ethereum using ERC725

Dec 28, 2018 in Blockchain by digger
 • 26,740 points • 2,308 views
–1 vote
1 answer

User Identity management on Ethereum Blockchain

Dec 28, 2018 in Blockchain by digger
 • 26,740 points • 1,909 views
–1 vote
1 answer

Unable to create account in geth

Dec 28, 2018 in Blockchain by digger
 • 26,740 points • 936 views
0 votes
1 answer

Not able to install Multichain

Dec 28, 2018 in Blockchain by slayer
 • 29,370 points • 1,120 views
0 votes
1 answer

HyperLedger Fabric and Multichain - difference & different use cases

Dec 28, 2018 in Blockchain by slayer
 • 29,370 points • 3,367 views
+1 vote
3 answers

How to resolve the hyperledger fabric versions set up?

Dec 18, 2018 in Blockchain by Bhemeswararao
 • 210 points • 3,610 views
0 votes
3 answers

Solidity: TypeError: Data location must be "memory" for parameter in function, but none was given.

Dec 12, 2018 in Blockchain by slayer
 • 29,370 points • 5,196 views
0 votes
1 answer

Solidity error: SyntaxError: No visibility specified.

Dec 12, 2018 in Blockchain by slayer
 • 29,370 points • 7,787 views
+1 vote
2 answers

Not able to install Solidity in Ubuntu

Dec 12, 2018 in Blockchain by slayer
 • 29,370 points • 2,311 views
0 votes
1 answer

How to print a message in Solidity??

Dec 12, 2018 in Blockchain by slayer
 • 29,370 points • 16,459 views
0 votes
1 answer

Cant set Remix IDE to work on testrpc

Dec 11, 2018 in Blockchain by digger
 • 26,740 points • 861 views
0 votes
1 answer

truffle create contract shows no network available error

Dec 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,339 views
0 votes
1 answer

How to create a contract in truffle?

Dec 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,978 views
0 votes
1 answer

Not able to create contracts in truffle

Dec 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,057 views
0 votes
1 answer

Not able to migrate truffle project even after running testrpc

Dec 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,177 views
0 votes
1 answer

Truffle migrate: Error: You must specify a network_id in your 'development' configuration in order to use this network.

Dec 11, 2018 in Blockchain by slayer
 • 29,370 points • 8,725 views
+1 vote
2 answers

Not able to create new account in geth for private ethereum network

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 4,788 views
0 votes
1 answer

Not able to attach geth.ipc: Fatal: Unable to attach to remote geth: connect: connection refused

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 3,215 views
0 votes
1 answer

Can not open geth console: Fatal: Error starting protocol stack: listen tcp :30303: bind: address already in use

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 5,883 views
0 votes
1 answer

Private ethereum network can not find geth.ipc

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 2,960 views
0 votes
1 answer

How to reintialize genesis block in geth ethereum?

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 6,763 views
0 votes
1 answer

geth: Fatal: invalid genesis file: invalid character 'â' looking for beginning of object key string

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 7,677 views
+1 vote
1 answer

geth: Fatal: Failed to read genesis file: open “/home/edureka/privatechain/”: no such file or directory

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 4,097 views
0 votes
1 answer

geth: Fatal: Error starting protocol stack: datadir already used by another process

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 6,374 views
0 votes
1 answer

How to use different network cards for multiple composer rest server users?

Dec 6, 2018 in Blockchain by Christine
 • 15,750 points • 1,471 views
0 votes
1 answer

truffle compile shows error: TypeError: Invalid type for argument in function call.

Dec 5, 2018 in Blockchain by digger
 • 26,740 points • 2,584 views
0 votes
1 answer

Truffle compile shows DeclarationError: Undeclared identifier.

Dec 4, 2018 in Blockchain by digger
 • 26,740 points • 2,843 views
0 votes
1 answer

Should I encrypt my address before sending bitcoin?

Dec 4, 2018 in Blockchain by digger
 • 26,740 points • 749 views
0 votes
1 answer

What is the difference between hashing and encryption process?

Dec 4, 2018 in Blockchain by digger
 • 26,740 points • 2,059 views
0 votes
1 answer

Can we find out the bitcoin sender by their address?

Dec 4, 2018 in Blockchain by digger
 • 26,740 points • 2,451 views
0 votes
1 answer

What is the mean Hash Encryption?

Dec 4, 2018 in Blockchain by digger
 • 26,740 points • 1,232 views
0 votes
2 answers

Which are the languages and tools used for Blockchain Development?

Dec 4, 2018 in Career Counselling by digger
 • 26,740 points • 1,095 views
+1 vote
1 answer

Why is Blockchain called a Disruptive Technology?

Dec 3, 2018 in Blockchain by digger
 • 26,740 points • 1,302 views
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