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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

import "@chainlink/contracts/src/v0.8/VRFConsumerBase.sol";

/**
 * THIS IS AN EXAMPLE CONTRACT WHICH USES HARDCODED VALUES FOR CLARITY.
 * PLEASE DO NOT USE THIS CODE IN PRODUCTION.
 */
contract RandomNumberConsumer is VRFConsumerBase {

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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./ConfirmedOwnerWithProposal.sol";

/**
 * @title The ConfirmedOwner contract
 * @notice A contract with helpers for basic contract ownership.
 */
contract ConfirmedOwner is ConfirmedOwnerWithProposal {

bliotti

These can be added to your .bashrc or .zshrc

some cmd's require jq tool.

• linux - sudo apt-get install jq
• mac - brew install jq

alias btcinfo='bitcoin-cli getwalletinfo | egrep "\"balance\""; bitcoin-cli getnetworkinfo | egrep "\"version\"|connections"; bitcoin-cli getmininginfo | egrep "\"blocks\"|errors"'

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Sophos Anti Virus hogging your processor? Can't remove it because of tamper protection?

# change into preferences
cd /Library/Preferences

# confirm locations of sophos files
ls com.sophos.*

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![bitcoin-map-tech-2020](https://user-images.githubusercontent.com/29641364/125149146-2f533380-e105-11eb-90aa-0ccb8de1eb26.png)

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bliotti

class LinkedListNode {
  constructor(value, next) {
    this.value = value;
    this.next = next || null;
  }
}

class LinkedList {
  constructor(value) {
    this.size = 0;

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create QR codes on LND

sudo apt-get install qrencode jq
lncli newaddress np2wkh | jq -c -r .address |qrencode -t ASCII -m 5

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[Application Options]
lnddir=/home/bitcoin/lnd_data
maxpendingchannels=10
alias=YOURALIAS
rpclisten=0.0.0.0:10009

[Bitcoin]
bitcoin.active=1
bitcoin.mainnet=1
bitcoin.node=bitcoind