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Active 5 Bountied Hot Week Month

0

votes

0

answers

5

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Move ERC 721 Tokens to a different contract

contract-development erc-721

asked 4 hours ago Cryptodev 1

0

votes

1

answer

1k

views

How to use not personal account web3

contract-development web3js accounts private-key

modified 8 hours ago CommunityBot 1

6

votes

1

answer

2k

views

How to withdraw Ether from a contract

solidity contract-development ethereum-wallet-dapp

modified 15 hours ago user83902 1

0

votes

1

answer

13

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I need help understanding differences between Inheritance/Import vs Separate Contract vs Libraries/Interface

solidity contract-development contract-design ethereum-wallet-dapp

answered yesterday Julissa DC 94

0

votes

2

answers

439

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Store literal bytes4 as string

solidity contract-development bytes

answered yesterday belbix 11

0

votes

2

answers

522

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2FA / Authentication Through Smart Contract

solidity go-ethereum contract-development contract-design remix

modified yesterday CommunityBot 1

0

votes

3

answers

584

views

Stuck at emitting an event in Solidity

solidity contract-development remix

modified yesterday CommunityBot 1

1

vote

1

answer

267

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smart contract and private blockchain

contract-development contract-design

modified 2 days ago CommunityBot 1

0

votes

0

answers

6

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How to add a stake function

web3js contract-development tokens erc-20

asked 2 days ago DCam 1

0

votes

1

answer

16

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Is it possible to store ETH in a variable, not a contract itself?

solidity contract-development ether

answered 2 days ago Lauri Peltonen 19.9k

0

votes

0

answers

8

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index on a struct

solidity contract-development struct vyper

asked 2 days ago The Renaissance 1,403

0

votes

1

answer

59

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Get random number without replacement in Solidity

solidity contract-development chainlink randomness brownie

modified 2 days ago fiddlemath 16

1

vote

1

answer

273

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Error: StartCoinCrowdsale contract constructor expected 5 arguments, received 6

solidity contract-development truffle

modified Oct 18 at 13:03 CommunityBot 1

4

votes

2

answers

777

views

Revert reason for arithmetic overflows in Solidity v0.8

solidity contract-development contract-design solidity-0.8.x

modified Oct 18 at 11:30 Paul Razvan Berg 9,109

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