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leojail
  • Member for 5 years, 2 months
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3 votes
2 answers
4k views

How to initialize an array inside the function and push items into it?

2 votes
2 answers
2k views

How to implement indexOf in solidity?

1 vote
1 answer
185 views

How to match the data in the struct?

0 votes
1 answer
1k views

signTransaction is not a function?

0 votes
1 answer
1k views

Metamask is not showing the balance

0 votes
1 answer
124 views

How to converted a string into four numbers in smart contract?

0 votes
1 answer
267 views

How do I let memory array return the actual length of the value?

0 votes
1 answer
460 views

How absolute value work in solidity? [duplicate]

0 votes
2 answers
979 views

How can the smart contract auto execute the function in the private chain?

0 votes
0 answers
195 views

How to auto-execute smart contract's function by Aion or other method in the private chain?

0 votes
1 answer
226 views

Two smart contracts interact can't pass value when I using web3.js