J.D Nicholls jdnichollsc

## RandomNumber.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.21;

import {VRFCoordinatorV2Interface} from "@chainlink/contracts/src/v0.8/interfaces/VRFCoordinatorV2Interface.sol";
import {VRFConsumerBaseV2} from "@chainlink/contracts/src/v0.8/vrf/VRFConsumerBaseV2.sol";
import {ConfirmedOwner} from "@chainlink/contracts/src/v0.8/shared/access/ConfirmedOwner.sol";

// Fuji Testnet: 0xb9477bfbCAe729643b8251404Fa6E4356bB3d9A3
contract RandomNumber is VRFConsumerBaseV2 {
    VRFCoordinatorV2Interface COORDINATOR;

## useMarketplace.ts
import { useInfiniteQuery } from '@tanstack/react-query';

import { MarketplaceItem } from '../models';
import { getMarketplaceItems } from '../services';

export type UseMarketplaceItemsProps = {
  query: string;
  initialData?: MarketplaceItem[];
  from?: number;
  size?: number;

## alternative_for_own_packages.js
// This is optional, only for building your own npm packages using those polyfills
// This is not useful to fix issues from external packages like web3 dependencies

import { Buffer } from "buffer"
import * as process from "process"

globalThis.Buffer = Buffer as unknown as BufferConstructor;
globalThis.process = process as unknown as NodeJS.Process;

// So only use this alternative if you don't want to use the below patch fix for RemixJS!

## user-signature.dto.ts
import { ApiProperty } from '@nestjs/swagger';

export class UserSignatureDto {
  @ApiProperty({ description: 'Wallet base58-encoded public key' })
  walletPK: string;

  @ApiProperty({ description: 'base58-encoded signature of a unique message' })
  signature: string;
}

## NEAR.md

      
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              November 28, 2022 22:26
            
              
                NEAR Developer Bootcamp
              
          
    NEAR enruta la transacción para que vaya al Shard correspondiente.

Máquina virtual de NEAR:

Su máquina virtual no es exclusiva a su red


## CHAINLINK.md

      
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                jdnichollsc
                / CHAINLINK.md
            
            
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              November 5, 2023 15:42
            
              
                Bootcamp para Desarrolladores de Smart Contracts
              
          
    Oraculo


Blockchain es deterministico: No se puede conectar de manera directa con información de otras fuentes

Por lo tanto hay un problema de conectividad sin un oraculo

  
## Cardano_Developer.md

      
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                / Cardano_Developer.md
            
            
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              July 3, 2021 00:24
            
              
                Cardano Developer Guide
              
          
    Cardano Developer

Moved to a repository. 👍
Blockchain


🇨🇴 Criptomonedas & BlockChain 🇪🇸

Blog


🇨🇴 ¿Qué es Cardano (ADA)? 🇪🇸
Introducing the new Plutus Playground
Native tokens on Cardano; core principles and points of difference


## Bitcoin.md

      
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                jdnichollsc
                / Bitcoin.md
            
            
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              November 9, 2022 18:36
            
              
                🇨🇴 Criptomonedas & BlockChain 🇪🇸 
              
          
    Bitcoin

Es la primera criptomoneda o activo financiero digital descentralizado de la historia que permite realizar transacciones de forma segura, privada y sin intermediarios alrededor del mundo. Satoshi Nakamoto es el pseudónimo que fue utilizado por la persona o el grupo de personas que diseñaron y crearon el ecosistema Bitcoin.
La motivación de Satoshi Nakamoto para concebir Bitcoin fue crear un nuevo sistema de dinero electrónico que utilice por completo una red de pares que no necesite un tercero de confianza (intermediario financiero) para realizar las transacciones y cuya oferta no pueda ser alterada por ninguna otra parte. En otras palabras Bitcoin trasladaría las características deseables del dinero físico (falta de intermediarios, irrevocabilidad de las transacciones) al mundo digital y las combinaría con una política monetaria rigurosa que no se pueda manipular para producir inflación inesperada en beneficio de terceros, acosta de los tenedores de dicha moneda. Nakamoto lo logro utilizando te

  
## ABC.md

      
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              February 5, 2021 14:42
            
              
                English is a work in progress
              
          
    Useful Phrases

Clarification


What does that mean?
How does it work?
How long does it take?
Could you say that again, please?

Collaboration


When will the next meeting be?


## Clocks.md

      
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                jdnichollsc
                / Clocks.md
            
            
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              July 5, 2020 05:30
            
              
                Tizen ideas
              
          
 Planets - https://codepen.io/srekoble/pen/RLpNVJ
 Analog Clock - https://codepen.io/JavaScriptJunkie/pen/gOYvPMv
 Full Moon - https://codepen.io/negarjf/pen/zYGjLrW
 Electricity - https://codepen.io/noeldelgado/pen/NPGmRO
 Hacking theme - https://codepen.io/yashbhardwaj/pen/KyEqn
 Galaxy - https://codepen.io/Momciloo/details/YEwzRQ
 Rotating is the answer - https://codepen.io/schoenwaldnils/pen/ZQrvpx
 Hexagons:

https://codepen.io/ZachSaucier/details/ByfkH


https://codepen.io/thehache/pen/QNYPxP
	// SPDX-License-Identifier: MIT
	pragma solidity 0.8.21;

	import {VRFCoordinatorV2Interface} from "@chainlink/contracts/src/v0.8/interfaces/VRFCoordinatorV2Interface.sol";
	import {VRFConsumerBaseV2} from "@chainlink/contracts/src/v0.8/vrf/VRFConsumerBaseV2.sol";
	import {ConfirmedOwner} from "@chainlink/contracts/src/v0.8/shared/access/ConfirmedOwner.sol";

	// Fuji Testnet: 0xb9477bfbCAe729643b8251404Fa6E4356bB3d9A3
	contract RandomNumber is VRFConsumerBaseV2 {
	VRFCoordinatorV2Interface COORDINATOR;
	import { useInfiniteQuery } from '@tanstack/react-query';

	import { MarketplaceItem } from '../models';
	import { getMarketplaceItems } from '../services';

	export type UseMarketplaceItemsProps = {
	query: string;
	initialData?: MarketplaceItem[];
	from?: number;
	size?: number;
	// This is optional, only for building your own npm packages using those polyfills
	// This is not useful to fix issues from external packages like web3 dependencies

	import { Buffer } from "buffer"
	import * as process from "process"

	globalThis.Buffer = Buffer as unknown as BufferConstructor;
	globalThis.process = process as unknown as NodeJS.Process;

	// So only use this alternative if you don't want to use the below patch fix for RemixJS!
	import { ApiProperty } from '@nestjs/swagger';

	export class UserSignatureDto {
	@ApiProperty({ description: 'Wallet base58-encoded public key' })
	walletPK: string;

	@ApiProperty({ description: 'base58-encoded signature of a unique message' })
	signature: string;
	}