kaichen

{
  "actions": [
    {
      "_id": "5c232c16b5035bc1a6dc7585",
      "receipt": {
        "receiver": "luckymearena",
        "act_digest": "f7b0b39cac563a1ab054a192ef017a7d45e34e07a12b49e0ed29bd117f3448ba",
        "global_sequence": 3310712726,
        "recv_sequence": 2827,
        "auth_sequence": [

kaichen

ENS

Home | GitHub | Medium

read

• EIP-137: Ethereum Domain Name Service Specification
• A beginner’s guide to buying an ENS domain

concept

• node, hash content for privacy
• label

kaichen

luxe ens managment

data structure:

mapping(uint=>mapping(address=>bool)) public registrars; // Maps IANA IDs to authorised accounts
mapping(bytes32=>uint) public nonces; // Maps namehashes to domain nonces

keep track mapping of user id and ethereum address, and domain nonce

kaichen

Ethereum 2.0

Including

• Casper
• Sharding
• Beacon Chain

other notes

• ethereum/eth2.0-specs: Ethereum 2.0 Specifications

kaichen

Keybase proof

I hereby claim:

• I am kaichen on github.
• I am kaichen (https://keybase.io/kaichen) on keybase.
• I have a public key ASBjEVXtZDGDQCOWtGTKW_2c8wx41gXbDsXB1ghErZOYGQo

To claim this, I am signing this object:

kaichen

Keybase proof

I hereby claim:

• I am kaichen on github.
• I am kaichen (https://keybase.io/kaichen) on keybase.
• I have a public key ASBjEVXtZDGDQCOWtGTKW_2c8wx41gXbDsXB1ghErZOYGQo

To claim this, I am signing this object:

kaichen

/* GET /allocate.json HTTP/1.1 */
{
	"api": ["124.250.3.102", "124.250.3.103", "101.201.175.228", "182.92.251.113"],
	"expires": 300,
	"fund": ["124.250.3.84", "124.250.3.85"],
	"https": true,
	"im": ["124.250.3.78:8080", "124.250.3.78:80", "124.250.3.78:8400", "124.250.3.79:8080", "124.250.3.78:443", "124.250.3.79:443", "124.250.3.78:8443", "124.250.3.79:8400", "124.250.3.79:8443", "124.250.3.79:80"],
	"pingan": ["124.250.3.102", "124.250.3.101"],
	"promo": ["124.250.3.102", "124.250.3.103"],
	"stock": ["182.92.251.113", "101.201.175.228", "124.250.3.102", "124.250.3.103"],

kaichen

require "thread"
require "set"

Thread.abort_on_exception = true

# 调度器
class Manager
  def initialize
    @job_queue = JobQueue.new
    @workers = Set.new

kaichen

Rubygems:rails mem=0KB
Rubygems:i18n mem=0KB
Rubygems:activesupport-json_encoder mem=0KB
Rubygems:actionpack-action_caching mem=0KB
Rubygems:actionpack-page_caching mem=0KB
Rubygems:rails-observers mem=0KB
Rubygems:pg mem=1488KB
Rubygems:unicorn mem=0KB
Rubygems:unicorn-worker-killer mem=0KB
Rubygems:polyamorous mem=32KB

kaichen

SELECT 'normal' = 0 #=> 1

SELECT 'disable' = 0 #=> 1

SELECT 'disable1' = 0 #=> 1

SELECT '1disable' = 0 #=> 0

SELECT '123456' = 0 #=> 0