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Hudson Jameson and Piper Merriam
Reddit: Souptacular and pipermerriam
Solidity for Dummies
![Page 2: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/2.jpg)
Solidity
High level language for Ethereumcontracts.
![Page 3: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/3.jpg)
Contracts are like classes.
It looks like Javascript (with types).
![Page 4: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/4.jpg)
Once deployed to the EVM, code is completely isolated and cannot reach outside of the EVM.
Code is compiled to theEthereum Virtual Machine (EVM).
![Page 5: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/5.jpg)
Hard to make sure they are secure
Easy to write contracts
![Page 6: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/6.jpg)
Public functions are callable by anybody
![Page 7: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/7.jpg)
Internally functions are only callable from inside the contract
![Page 8: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/8.jpg)
Public Functions
= Exposed API
![Page 9: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/9.jpg)
Contracts standards are beginning to
emerge!
![Page 10: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/10.jpg)
ERC20
![Page 11: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/11.jpg)
Etherscan Token Explorer
![Page 12: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/12.jpg)
EtherEx
![Page 13: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/13.jpg)
No middle man
Instant settlement
Assets always in your control
![Page 14: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/14.jpg)
![Page 15: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/15.jpg)
IDEs & Integrations Tools
Browser
Solidityevmdis(EVM Disassembler)
Populus(Dapp framework)
Remix (coming soon)
(IDE + web tools)
![Page 16: Solidity for Dummies - EthFansupyun-assets.ethfans.org/uploads/doc/file/e4194261feec4dcd83d30… · balances [msg . sender] — amount; contract Wallet { function balance() public](https://reader036.pdfslide.net/reader036/viewer/2022071108/5fe2f1ac8fd2ed47a57d795e/html5/thumbnails/16.jpg)
Get Started Today!
Ethereum Reddit Top Stickied Post
