Henry Hz henry-hz

## cheatsheet.sol
// SPDX-License-Identifier: MIT
// ^ recommended, included machine readable in bytecode metadata
// Software Package Data Exchange is an open standard

pragma solidity ^0.8.7;
// ^ floating pragma, min 0.8.7 max excluding 0.9.0
// same as complex pragma: pragma solidity >=0.8.7 <0.9.0;
// major.breakingchanges.bugfixes
// only makes the compiler check for compatibility and throws error if not matching!
// should only be floating during development, fixed everywhere during testing & deployment

## README.md

      
        
          
            
              
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                henry-hz
                / README.md
            
            
              Created
              March 30, 2022 10:52
                — forked from brett-miller/README.md
            
              
                Graphviz markdown
              
          
        
      
        
  
      
    
 

```graphviz
test
    digraph G {
        graph [fontname = "Helvetica"];
        node [fontname = "Helvetica" penwidth=0.2];
        edge [fontname = "Helvetica" arrowsize="0.6" ];
 splines="curved"
	// SPDX-License-Identifier: MIT
	// ^ recommended, included machine readable in bytecode metadata
	// Software Package Data Exchange is an open standard

	pragma solidity ^0.8.7;
	// ^ floating pragma, min 0.8.7 max excluding 0.9.0
	// same as complex pragma: pragma solidity >=0.8.7 <0.9.0;
	// major.breakingchanges.bugfixes
	// only makes the compiler check for compatibility and throws error if not matching!
	// should only be floating during development, fixed everywhere during testing & deployment