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19 Questions

Views Newest Activity Votes

votes

answers

11k

views

TypeError: Data location must be “storage” or “memory” for parameter in function, but none was given

Jul 23 at 12:03 alper 5,672

votes

answer

views

IPFS gateway not getting my files , Keeps on loading without any errors

ipfs bug

Jul 1 at 20:32 Basem Dabbour 1

vote

answer

views

Invalid type for argument in function call. Invalid implicit conversion from address to address payable requested

solidity payable selfdestruct

Nov 21 at 15:29 Etienne 1

vote

answer

274

views

UnimplementedFeatureError: Encoding type “struct BiddingContract.Bidder memory” not yet implemented

solidity truffle truffle-contract struct truffle-compile

Nov 3 at 3:03 Community♦ 1

vote

answer

views

how to get input of time in solidity?

solidity timers datetime timelock

Jan 21 at 19:40 Lauri Peltonen 9,494

vote

answer

views

Is it allowed to used modifiers in mandatory functions of any token standards that I wish to implement?

solidity erc-20

Jan 18 '19 at 14:13 flygoing 8,358

votes

answer

views

How Proof-Of-Learning can be implemented?

consensus experimental-features machine-learning

Nov 29 at 14:01 Community♦ 1

votes

answer

views

What is the work of self destruct in a contract?

attacks solidity

Nov 15 at 9:03 Community♦ 1

votes

answer

views

Can block validation be done using machine Learning Algorithms?

evm consensus sidechain consensus-by-block machine-learning

Oct 16 at 5:47 Rob Hitchens - B9lab 36.3k

votes

answer

views

How a consensus algorithm is implemented in a private Blockchain network ( ethereum )? [closed]

consensus clique mastering-ethereum geth-clique

Oct 16 at 5:16 Mahesh Rajput 830

votes

answer

views

What are the best Practices for writing truffle Tests for a Smart Contract ?

truffle truffle-test

Feb 28 at 11:17 eth♦ 63.8k

votes

answer

311

views

How can I send ethers from my smart contract to another address using transfer?

solidity address.transfer wallet-transfer sendrawtransaction

Jan 26 at 0:26 user19510 22.4k

votes

answers

views

react-uport truffleBox not showing the QR for login?

solidity react uport truffle-box

Jan 23 at 20:55 CryptoScroller 273

votes

answer

views

How to interact with events from a smart contract?

solidity tokens events ethereumjs logs

Jan 23 at 1:03 AnAllergyToAnalogy 2,580

votes

answers

views

How to call a function automatically when some condition gets false?

solidity contract-development evm

Jan 22 at 17:30 CryptoScroller 273

votes

answers

views

How to use a transfer function from an EOA holding a token to a contract address?

solidity erc-20

Jan 21 at 23:00 CryptoScroller 273

votes

answers

views

Where should we actually need to set the token price?

solidity erc-20

Jan 19 at 22:38 CryptoScroller 273

votes

answer

118

views

What is meant by Routine escrow mechanism in buying and selling process within a decentralized platform? [closed]

decentralization

Dec 10 '18 at 12:44 Vinnie James 530

votes

answers

116

views

Is There any way to check if the entered key is having a corresponding value in a mapping or not?

solidity storage arrays mapping

Nov 30 '18 at 23:30 Rob Hitchens - B9lab 36.3k

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19 Questions

TypeError: Data location must be “storage” or “memory” for parameter in function, but none was given

IPFS gateway not getting my files , Keeps on loading without any errors

Invalid type for argument in function call. Invalid implicit conversion from address to address payable requested

UnimplementedFeatureError: Encoding type “struct BiddingContract.Bidder memory” not yet implemented

how to get input of time in solidity?

Is it allowed to used modifiers in mandatory functions of any token standards that I wish to implement?

How Proof-Of-Learning can be implemented?

What is the work of self destruct in a contract?

Can block validation be done using machine Learning Algorithms?

How a consensus algorithm is implemented in a private Blockchain network ( ethereum )? [closed]

What are the best Practices for writing truffle Tests for a Smart Contract ?

How can I send ethers from my smart contract to another address using transfer?

react-uport truffleBox not showing the QR for login?

How to interact with events from a smart contract?

How to call a function automatically when some condition gets false?

How to use a transfer function from an EOA holding a token to a contract address?

Where should we actually need to set the token price?

What is meant by Routine escrow mechanism in buying and selling process within a decentralized platform? [closed]

Is There any way to check if the entered key is having a corresponding value in a mapping or not?