Janio-Rosa/solidity-rw-blockchain

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Janio-Rosa/solidity-rw-blockchain

Janio-Rosa

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My solidity project to read and write information from/to blockchain

Janio-Rosa

Config files for my GitHub profile.

delegate-call

Ethernaut Game Delegate Call where we need to try to exploit a contract by changing ownership of it using the context within it's contract storage that called other contract by delegatecall

buyer-dif

Ethernaut Game Buyer where we need to try to by with a lower price than the required

myportfolio

My Porfolio Site

coin-flip

Ethernaut game Coin Flip where we need to guess the flip many times (statistcally not possible to guess by chance)

importacaoimagens

Important part of the online essay evaluation and correction system that I made for the Federal University of Uberlandia (UFU-MG-Brasil). This system was desined to read images and recognize bar codes and answer sheet. Connect each answer sheet with the respective candidate. Then save the obtained information to database.

change-ownership

Ethernaut Game where we need to change ownership of a already deployed contract. This is very easy but important to teach how to acess a already deployed contract.