Ethereum
Silvio Guedes's user avatar
Silvio Guedes's user avatar
Silvio Guedes's user avatar
Silvio Guedes
  • Member for 2 years, 8 months
  • Last seen more than a month ago
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About

I am Blockchain Developer. I have worked for more than 9 months on my project called Escasso (Encrypted NFTs). A solution for the uniqueness, safety and copyrights for the current NFTs. The real decentralization of Web3!

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6
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6
Posts
27
Posts %
4
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9
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41
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3
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14
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5
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23
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Top posts
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All Questions Answers
Score Newest
answer
3
How to convert an bytes to address in Solidity?
Nov 7, 2022
answer
2
How do I obtain the TokenID of an ERC721 token through etherscan API transaction? E.g. CryptoKitty TokenID
Apr 7, 2021
answer
2
Get NFT owner by contract & token Id
May 17, 2021
answer
2
Cannot call function in openzepplin ERC1155 contract via web3/metamask
Jun 1, 2021
answer
1
How etherscan.io is able to track ERC721 tokens on the blockchain
Apr 7, 2021
answer
1
Linked library vs. standalone contract
Nov 15, 2022
answer
1
How do I recover the address from message and signature generated with web3.personal.sign?
Jan 14
answer
0
truffle migrates the contract with a weird account which is not from my mnemonic
Mar 28, 2021
answer
0
deploying a simple ERC721 contract: transaction could not be decoded: could not recover secp256k1 key: calculated Rx is larger than curve P
Mar 28, 2021
answer
0
Error: Connection error: Connection is not open on send()
Apr 19, 2021
Top network posts
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27
Code for download video from Youtube on Java, Android
27
Remove the SearchIcon as hint in the searchView
9
How to connect ethers.js library with Rinkeby programmatically?
6
Unhandled Rejection (Error): call revert exception
5
How to detect if an Ethereum address is an ERC20 token contract?

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