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Solidity is a contract-oriented, high-level language whose syntax is similar to that of JavaScript and it is designed for writing smart contracts in Ethereum to run on the EVM. Solidity is statically typed, supports inheritance, libraries and complex user-defined types among other features.

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What is the legitimate use case of using library contract without using contract address?

What is the design rationale for this design in solidity? Are there any legitimate use cases? How to ensure the use of the library the developer intended to use? …
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1 vote
1 answer
814 views

Can I deploy smart contract written in an older version of solidity ? If yes how to recogniz...

If I can, is there a way to look at EVM bytecode and tell that this smart contract is written with an older version of solidity? …
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Issues with using/installing python solidity parser

The issue was with trying to install it with pip3. It works if you build and install it manually (git clone and run setup.py). Note that it links to another repo that does not get cloned so you have …
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0 votes
1 answer
134 views

Issues with using/installing python solidity parser

I am trying to install and use python solidity parser by ConsenSys I keep on getting the following error File "<stdin>", line 1, in <module> File "/home/seed/.local/lib/python3.5/site-packages/python-solidity-parser … /solidity_parser/__init__.py", line 1, in <module> from .parser import parse_file, parse, objectify, visit File "/home/seed/.local/lib/python3.5/site-packages/python-solidity-parser/solidity_parser …
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Public function when called from another contract throws error "The called function should b...

This is the contract I am calling from: contract MultiTransfer { function multiTransfer(Marcelo token, address _addresses, uint256 amount) public { token.transfer(_addresses, …
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