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/*
    This is a usage example of the "SCB-TechX-Saber-Labs/ecs-private-ethereum-blockchain/aws" module version "0.1.0".
    The arguments and outputs might be different in the future versions.
*/

# Call the module and set the local name as "private_ethereum" to refer to this instance of the module later.
module "private_ethereum" {
    
    # Required argument 
    # To tell terraform where to download the module's source code when running "terraform init".

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Running a Private Ethereum Blockchain using Docker

Put genesis.json, Dockerfile, docker-compose.yml and .env files together in the same folder. Then run the command.

docker-compose up

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Convert Date Format with MongoDB Aggregation

The following aggregation pipeline is used to convert ISODate to desired string format before MongoDB started providing $dateToStringoperator in v3.0

{
  $project: {
    day: { $dayOfMonth: "$LastUpdate" },
    month: { $month: "$LastUpdate" },
    year: { $year: "$LastUpdate" },

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Modal Spinner

An extended jQuery function for spin.js to easily display modal spinner just by calling:

$.spin('true'); // To display the modal spinner

$.spin('false'); // To hide the modal spinner

This script requires jQuery and spin.js.