mrchainhead chainhead

## web3-solc-contract-compile-deploy.js
const fs = require('fs');
const solc = require('solc');
const Web3 = require('web3');

// Connect to local Ethereum node
const web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:8545"));

// Compile the source code
const input = fs.readFileSync('Token.sol');
const output = solc.compile(input.toString(), 1);

## self-signed-certificate-with-custom-ca.md

      
        
          
            
              
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                fntlnz
                / self-signed-certificate-with-custom-ca.md
            
            
              Last active
              May 10, 2024 10:46
            
              
                Self Signed Certificate with Custom Root CA
              
          
        
      
        
  
      
    Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!
openssl genrsa -des3 -out rootCA.key 4096
	const fs = require('fs');
	const solc = require('solc');
	const Web3 = require('web3');

	// Connect to local Ethereum node
	const web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:8545"));

	// Compile the source code
	const input = fs.readFileSync('Token.sol');
	const output = solc.compile(input.toString(), 1);