Blockchain 批量查询usdt余额的脚本

。。。。记录一下吧，好多年的事儿了。

# -*- encoding : utf-8 -*-
require File.expand_path(File.dirname(__FILE__) + "/../config/environment")
require 'rails'
require 'rubygems'

addresses = %w{
1Nnsjg2t6HU7DGWtepFRDyr57wGuTrQHQB
1NwHbVpDi7UvTBhgahoQhZWS42Xw6tqES1

}

require 'json'
def get_balance address
  api_address = "https://api.omniexplorer.info/v1/address/addr/details/"
  command = %Q{curl -s -X POST -H "Content-Type: application/x-www-form-urlencoded" -H "Content-Type: application/x-www-form-urlencoded" -d "addr=#{address}" "#{api_address}"}
  #puts "-- command: #{command}"

  usdt_balance = 0
  begin
    body = JSON.parse(`#{command}`)
    body['balance'].each do |balance_details|
      if balance_details['id'] == '31'
        usdt_balance = balance_details['value'].to_i
        break
      end
    end

  rescue Exception => e
    Rails.logger.error e.backtrace.join("\n")
  end
  return usdt_balance
end

addresses.each do |address|
  Rails.logger.info "-- checking: #{address}"
  usdt_balance = get_balance(address)
  Rails.logger.info "address: #{address}, balance: #{usdt_balance}" if usdt_balance > 0
  sleep 60

end