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according to swc 136 private data isn't private it's a readable but it's not setable okay ,so I have a problem here I want to save some string on the blockchain to keep it sa...

Any i want to use safe math And the Q is do i have implement it in my contract or i can import it from somewhere else ?

The fallback function will be executed if native currency of that blockchain is sent to the contract with no data and not using function ?

I mean there is no way at all ?

I had a question and please dont tell me do your own research because i know how to use google !! Consider i made a Blockchain like etherum's Will it make money for me ?

Any body knows how use slither on windows ?

If my contract is calling another function from another contract, the user will pay the gas fee ? I mean my contract isn't paying any gas fee right ? You know what I mean? If ...

I had a conversation with one of my friends and we ended up with that idea that eip712 is not necessary what you think is it necessary?

Can a attaker read some data from a private mapping without using any of my functions?

Any good source and understandable for off_chain signatures?

Tired of learning Any advice?

Is reentrancy attack just fir token contracts ?

What's other languages are very important for a solidity dev exept js?

So i must call that approve from my ui ?

Maybe someday my database got screwed and then my users will just have some numbers which they don't know what are they okay?

Is making an oracle a good point for being hired ? I mean it's not that hard to make one does it worth it's time ?

Can i get a data from an indicator from trading view In js?

How to check zero address in web3js or ethersjs ? Google says X != 0x0000000000000000 Any better way ?

Can a contract send transaction with another public key(eth address) exept its own contract address ?

So the function which we wanna use in inter face must be public or external right ?