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Why should I use sstore method in solidity?

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anacondabox
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1 answer
17 views

How to store a large mapping in a smart contract?

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thefett
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0 answers
8 views

setApprovalForAll(..) with OpenSea

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Majd TL
  • 2,248
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1 answer
9 views

Methods that only return arrays are very common. But, in the 'returns' argument, do I use memory or storage? and why?

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shubhamskatel
  • 41
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2 answers
654 views

ERROR "execution reverted: AssetContractShared#creatorOnly: ONLY_CREATOR_ALLOWED"

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Damián LLuch Castelli
  • 21
3 votes
1 answer
7k views

Solidity convert hex string to bytes

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Ismael♦
  • 29.3k
0 votes
1 answer
200 views

Error in plugin @nomiclabs/hardhat-etherscan: Error! Missing Or invalid Module name

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CommunityBot
  • 1
1 vote
3 answers
620 views

Transaction receiving ether from a contract address

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CommunityBot
  • 1
6 votes
3 answers
1k views

Solidity modifiers: good or bad?

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Rob Hitchens
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1 vote
2 answers
1k views

MyAdvancedToken Automating Selling and Buying function not working

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CommunityBot
  • 1
2 votes
2 answers
2k views

How dangerous is to use tx.origin to check if msg.sender is some address? (details below...)

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William Lau
  • 1
0 votes
0 answers
8 views

How to create a external call instance function to truffle suite

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Ismael♦
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1 vote
1 answer
862 views

Out of gas on truffle test

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CommunityBot
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0 votes
0 answers
9 views

How can I return struct/ structs based on date in timestamp?

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Kerry99
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