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Blockchain Developers

2021 April 30

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Willie Smith (MAR) in Blockchain Developers
or that they are
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Jay Kay in Blockchain Developers
what is this error?
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Gine Sands in Blockchain Developers
Hi, guys,  please help.             I  am writing a solidity contract as "mapping (uint => address)  product2buy;"       but product2buy[ID] is supposed to do transfer() operation, thus I want to write as mapping (uint => address) payable  product2buy;          however, that would cause compile error.  "Expected identifier but got 'payable'        ——————-can any one help out?
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F P in Blockchain Developers
Bots can't use that method
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Olga789 in Blockchain Developers
Hello, i m new to blockchain development and searching for an api that will let me send assets between different wallet on trc20, erc20 and bep20. Any idea please ? Even a low level i m ready to learn. Many thanks
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Gine Sands in Blockchain Developers
yeah,  this code is upgrade from 0.4 to 0.5,  thus need a fix.   any suggestion?
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B. in Blockchain Developers
Hey guys, just a question!
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B. in Blockchain Developers
We’re deploying a contract and I was wondering would it matter if I used the trust wallet for the “charity wallet” and how would I go about that if I can’t set up the custom contract for the token because it’s not deployed and we need an address to deploy it! Thank you in advanced!
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Gine Sands in Blockchain Developers
solved . thanks. (what I've learned is 0.6.x, can simply transfer type., but for 0.5.x, it is a little bit tricky way.)
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Anna Levkivska in Blockchain Developers
Hi there)

We are looking for a NodeJS developer with Ethereum (Solidity) experience.

6+ month-project, remote, development of cryptotrading platform from scratchNestJS experience is a a must.
Preferably 40 h/week
IM (Skype): alevkivs (Anna)
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William Reed in Blockchain Developers
I did not say that...
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nna tthew in Blockchain Developers
i would like anyone to contribute
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2021 May 01

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Thomas D in Blockchain Developers
Hello guys i found this Private Key:4bbe6b17422f5184d8c8554f8d784ac79c2f9aa972b593f3578edacfbff1ff07

On this wallet 32000 MNE ~~
$ 10000
Why can't i withdraw MNE?
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Hoàng Phạm Văn in Blockchain Developers
send screen of code
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Hoàng Phạm Văn in Blockchain Developers
It is
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Hicham EL Fakir in Blockchain Developers
How to become blockchain developer??
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Shaman in Blockchain Developers
Asking again - Who knows how to build something like this? A recommendation? https://t.me/BSCS_Reward_Bot?start=1202183274
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Aj in Blockchain Developers
We can.
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Jack Chan in Blockchain Developers
users for my bot is dc2
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F P in Blockchain Developers
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