Recent questions tagged blockchain

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1 answer

Truffle dev says my function is not a function

Jan 24, 2019 in Blockchain by Kapil
 • 2,443 views
0 votes
1 answer

Solidity Error: Exceeds block gas limit

Jan 24, 2019 in Blockchain by Mary
 • 3,124 views
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1 answer

Truffle can not find artifacts error

Jan 24, 2019 in Blockchain by Saloni
 • 5,207 views
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1 answer

truffle migrate Error: “Cannot find module 'truffle-expect'”

Jan 24, 2019 in Blockchain by Srinidhi
 • 1,455 views
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1 answer

Unexpected error: Cannot provision contracts while instantiating the console

Jan 23, 2019 in Blockchain by Nimisha
 • 1,215 views
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1 answer

Not able to install truffle-contract

Jan 23, 2019 in Blockchain by Piyush
 • 2,804 views
0 votes
1 answer

Solidity: casting address to address payable

Jan 23, 2019 in Blockchain by Kunal
 • 8,515 views
0 votes
1 answer

Error while sending an address to functions

Jan 23, 2019 in Blockchain by Kumar
 • 3,452 views
0 votes
1 answer

Not able to use ERC721 token in my project

Jan 23, 2019 in Blockchain by Sunil
 • 986 views
0 votes
1 answer

'env' is not recognized as an internal or external command

Jan 23, 2019 in Blockchain by Trisha
 • 15,784 views
0 votes
1 answer

How can I call a contract from another contract?

Jan 23, 2019 in Blockchain by Suman
 • 2,081 views
0 votes
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AXC: Conform to the trend of the times and to be a pioneer in the development of the industry

Jan 23, 2019 in Blockchain by anonymous
 • 1,144 views
–1 vote
2 answers

Can I add extra miners to an Ethereum Private Network?

Jan 23, 2019 in Blockchain by digger
 • 26,740 points • 1,475 views
–1 vote
1 answer

Problem adding peers to Ethereum private network

Jan 23, 2019 in Blockchain by digger
 • 26,740 points • 2,956 views
0 votes
1 answer

How to add peer to ethereum private network?

Jan 22, 2019 in Blockchain by slayer
 • 29,370 points • 3,317 views
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1 answer

Problem monitoring geth instance

Jan 22, 2019 in Blockchain by slayer
 • 29,370 points • 1,032 views
0 votes
0 answers

AtoX: Take technology as a sword and forge ahead

Jan 22, 2019 in Others by anonymous
 • 780 views
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AtoX leads blockchain 4.0

Jan 21, 2019 in Blockchain by TONGZHENG
 • 1,231 views
–1 vote
1 answer

Truffle migrate network error

Jan 18, 2019 in Blockchain by digger
 • 26,740 points • 982 views
–1 vote
2 answers

Truffle migrate not deploying contract.

Jan 18, 2019 in Blockchain by digger
 • 26,740 points • 9,639 views
–1 vote
2 answers

Truffle migrate shows Error: Cannot find module 'truffle-expect'

Jan 18, 2019 in Blockchain by digger
 • 26,740 points • 1,390 views
0 votes
1 answer

Not able to deploy smart contract to private network

Jan 18, 2019 in Blockchain by slayer
 • 29,370 points • 1,189 views
0 votes
1 answer

Testrpc can't find log handlers

Jan 18, 2019 in Blockchain by slayer
 • 29,370 points • 1,325 views
0 votes
1 answer

Truffle migrate Server Error

Jan 18, 2019 in Blockchain by slayer
 • 29,370 points • 736 views
0 votes
1 answer

Truffle "Migrations" ran out of gas error

Jan 17, 2019 in Blockchain by slayer
 • 29,370 points • 4,326 views
0 votes
1 answer

"Migrations" exceeded the block limit (with a gas value you set).

Jan 17, 2019 in Blockchain by slayer
 • 29,370 points • 6,490 views
0 votes
1 answer

"Migrations" -- Returned error: authentication needed: password or unlock.

Jan 17, 2019 in Blockchain by slayer
 • 29,370 points • 4,698 views
0 votes
1 answer

Truffle compile compilation failed

Jan 17, 2019 in Blockchain by slayer
 • 29,370 points • 4,213 views
0 votes
2 answers

Truffle compile: SyntaxError: No visibility specified. Did you intend to add "public"?

Jan 17, 2019 in Blockchain by slayer
 • 29,370 points • 4,294 views
–1 vote
1 answer

Not able to compile truffle project

Jan 17, 2019 in Blockchain by digger
 • 26,740 points • 2,032 views
–1 vote
1 answer

Not able to install truffle

Jan 17, 2019 in Blockchain by digger
 • 26,740 points • 4,605 views
–1 vote
1 answer

Miner in Ethereum Private network is hanging

Jan 17, 2019 in Blockchain by digger
 • 26,740 points • 2,288 views
–1 vote
1 answer

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

Jan 17, 2019 in Blockchain by digger
 • 26,740 points • 4,271 views
–1 vote
1 answer

Not able to use geth attach

Jan 17, 2019 in Blockchain by digger
 • 26,740 points • 5,782 views
–1 vote
1 answer

geth attach Fatal: Unable to attach to remote geth: no known transport for URL scheme "c"

Jan 17, 2019 in Blockchain by digger
 • 26,740 points • 2,309 views
–1 vote
1 answer

How to get pending transaction in geth?

Jan 17, 2019 in Blockchain by digger
 • 26,740 points • 4,018 views
–1 vote
1 answer

Geth miner not working

Jan 17, 2019 in Blockchain by digger
 • 26,740 points • 2,779 views
–1 vote
1 answer

setEtherbase() not working in geth

Jan 17, 2019 in Blockchain by digger
 • 26,740 points • 1,945 views
0 votes
1 answer

geth attach command showing error: bind: address already in use

Jan 16, 2019 in Blockchain by slayer
 • 29,370 points • 3,062 views
0 votes
2 answers

“geth attach” command shows error: Fatal: Unable to attach to remote geth

Jan 16, 2019 in Blockchain by slayer
 • 29,370 points • 7,894 views
0 votes
1 answer

Not able to connect to Ethereum node in web browser

Jan 16, 2019 in Blockchain by slayer
 • 29,370 points • 2,190 views
0 votes
1 answer

How to sync private nodes in geth and testRPC locally?

Jan 16, 2019 in Blockchain by slayer
 • 29,370 points • 1,703 views
0 votes
1 answer

geth personal.newAccount() shows password error

Jan 16, 2019 in Blockchain by slayer
 • 29,370 points • 1,123 views
0 votes
1 answer

Why to use libraries over Json-RPC to interact with Blockchain?

Jan 11, 2019 in Blockchain by slayer
 • 29,370 points • 984 views
0 votes
1 answer

How to interact with blockchain from web application?

Jan 11, 2019 in Blockchain by slayer
 • 29,370 points • 1,744 views
–1 vote
1 answer

How to add a static node to private ethereum network?

Jan 11, 2019 in Blockchain by digger
 • 26,740 points • 2,140 views
0 votes
1 answer

Why is geth --fast faster in downloading the Blockchain?

Jan 10, 2019 in Blockchain by slayer
 • 29,370 points • 1,251 views
0 votes
1 answer

How to get Node URL in private ethereum network?

Jan 10, 2019 in Blockchain by slayer
 • 29,370 points • 2,168 views
0 votes
1 answer

admin.peer not working

Jan 10, 2019 in Blockchain by slayer
 • 29,370 points • 733 views
0 votes
1 answer

How to get IP address of peer connected in private ethereum network?

Jan 10, 2019 in Blockchain by slayer
 • 29,370 points • 3,506 views
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