ethereum

Solidity Examples

Several Soldity Examples. (Up Home)

You can copy-paste the examples in: play editor or remix

Also see: Oracle Examples

Solidity 5 - play editor

Demo application Link Github Video
SimpleStorage   simplestorage  
Hello World   helloworld  
Get Set Emit getsetemit_ln getsetemit  
Transfer   transfer_github  
Arrays   arrays  
Mapping   mapping  
Types   types  
Visibility   visibility  
Memory Storage   memory_storage  
Worked Hours   workedhours workedhours_video
ToDoList   todolist_github  
Ballot   ballot_github  
Travel agency   ta_github  
Auction   auction_github  
Mini casino: bet and win casino casino1_github
casino2_github
 
Natspec   natspec  
bytes2uint   bytes2uint  

Solidity 5 - Remix

Demo application Github
Remix Error remix_error
Remix Modifier remix_modifier
Remix Memory remix_memory
Remix Functions remix_functions

Solidity 6 - Remix

Demo application Github
Global types sol6_globaltypes
Abstract sol6_abstract
Address external sol6_addressexternal
Fallback Receive sol6_fallbackreceive
Library sol6_library
Override sol6_override
Override multiple sol6_overridemultiple
Shadowing sol6_shadowing
Try Catch sol6_trycatch
Natspec sol6_natspec
Slice sol6_slice

Solidity 5 - complete applications

Demo application Link Github
Log your location (check-in) location location_github
Faucet w3e_faucet w3e_faucet_github

Solidity 8 - Remix

Demo application Github
Automated Market Maker amm
Error message in solidity 8.4 error