Add submit content format script

Author: kaichen

Gemfile

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+source 'https://rubygems.org'
+
+gem "eth"

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    digest-sha3 (1.1.0)
+    eth (0.4.6)
+      digest-sha3 (~> 1.1)
+      ffi (~> 1.0)
+      money-tree (~> 0.9)
+      rlp (~> 0.7.3)
+      scrypt (~> 3.0.5)
+    ffi (1.9.23)
+    ffi-compiler (1.0.1)
+      ffi (>= 1.0.0)
+      rake
+    money-tree (0.9.0)
+      ffi
+    rake (12.3.1)
+    rlp (0.7.3)
+    scrypt (3.0.5)
+      ffi-compiler (>= 1.0, < 2.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  eth
+
+BUNDLED WITH
+   1.16.1

format.rb

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+require "eth"
+require "json"
+
+workdir = Dir.pwd
+
+Dir.each_child("erc20") do |file|
+  next if file == "$template.json" || !file.end_with?("json")
+  puts "processing file:#{file}"
+  fullpath = "#{workdir}/erc20/#{file}"
+  begin
+    json = JSON.parse IO.read(fullpath)
+  rescue => e
+    puts e.message
+    exit false
+  end
+  address_text = json["address"]
+  downcase_address = address_text.downcase
+  checksum_address = Eth::Utils.format_address address_text
+
+  if address_text != checksum_address
+    puts "rewrite file:#{file}"
+    json["address"] = checksum_address
+    File.open(fullpath, 'w') {|f| f.write JSON.pretty_generate(json, indent: " "*4) }
+  end
+
+  img = "#{workdir}/images/#{downcase_address}.png"
+  if File.exists?(img)
+    puts "rewrite image:#{file}"
+    File.rename(img, "#{workdir}/images/#{checksum_address}.png")
+  end
+end