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function replacePrivateKey () {

    echo # Replace key
  
  #Si trabajas con macOSx descomenta todas las lineas siguientes, si no dejalo como esta.

	# ARCH=`uname -s | grep Darwin`
	# if [ "$ARCH" == "Darwin" ]; then
	# 	OPTS="-it"
	# else

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    "start")
        #generateCerts
        #generateChannelArtifacts
        replacePrivateKey
        #pullDockerImages
        #startNetwork

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case $COMMAND in
    "start")
        generateCerts
        generateChannelArtifacts
        replacePrivateKey
        pullDockerImages
        startNetwork

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OrdererOrgs:
  
  - Name: Orderer
    Domain: myapp.com
    CA:
        Country: US
        Province: California
        Locality: San Francisco
    Specs:

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Organizations:

    - &OrdererOrg
       
        Name: OrdererOrg
        ID: OrdererMSP

        MSPDir: crypto-config/ordererOrganizations/myapp.com/msp
        Policies:

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version: 2.0.0

#
# The client section used by GO SDK.
#
client:

  # Which organization does this application instance belong to? The value must be the name of an org
  # defined under "organizations"
  organization: org1

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/*
 * SPDX-License-Identifier: Apache-2.0
 */

'use strict';

const FabricCAServices = require('fabric-ca-client');
const { FileSystemWallet, X509WalletMixin, Gateway } = require('fabric-network');
const fs = require('fs');
const Client = require('fabric-client')

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{
    "version": "1.0.0",
    "client": {
        "organization": "org1",
        "logging": {
            "level": "debug"
        },
        "peer": {
            "timeout": {
                "connection": "15s",

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pragma solidity >=0.4.22 <0.6.0;



contract Greeter {
    /* Define variable greeting of the type string */
    string greeting;

    /* This runs when the contract is executed */
    constructor(string memory _greeting) public {

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/* Token ERC20 - Smart Contract  */
    
pragma solidity ^0.5.2;
    
import "github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/IERC20.sol";
import "github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/math/SafeMath.sol";

contract Token is IERC20 {
    using SafeMath for uint256;