Module: Drand

Defined in:
lib/drand.rb,
lib/drand/chain.rb,
lib/drand/errors.rb,
lib/drand/version.rb,
lib/drand/http_client.rb

Defined Under Namespace

Classes: ArgumentError, Chain, Error, HttpClient, NetworkError, RoundError

Constant Summary collapse

OFFICIAL_ENDPOINTS = 
[
  "https://api.drand.sh",
  "https://api2.drand.sh",
  "https://api3.drand.sh",
  "https://drand.cloudflare.com"
].freeze
CHAINS = 
{
  quicknet: {
    chain_hash: "52db9ba70e0cc0f6eaf7803dd07447a1f5477735fd3f661792ba94600c84e971",
    genesis_time: 1_692_803_367,
    period: 3,
    endpoints: OFFICIAL_ENDPOINTS
  },
  default: {
    chain_hash: "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
    genesis_time: 1_595_431_050,
    period: 30,
    endpoints: OFFICIAL_ENDPOINTS
  }
}.freeze
VERSION = 
"0.2.0"

Class Method Summary collapse

Class Method Details

.chain(name = :quicknet, base_url: nil, endpoints: nil) ⇒ Object

Raises:



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/drand.rb', line 31

def self.chain(name = :quicknet, base_url: nil, endpoints: nil)
  config = CHAINS[name.to_sym]
  raise ArgumentError, "unknown chain #{name.inspect}" unless config

  final_endpoints =
    if endpoints
      Array(endpoints)
    elsif base_url
      [base_url]
    else
      config[:endpoints]
    end

  Chain.new(
    chain_hash: config[:chain_hash],
    genesis_time: config[:genesis_time],
    period: config[:period],
    endpoints: final_endpoints,
    name: name.to_s
  )
end