class KeyValueChain::KVPair
Attributes
key[R]
value[R]
Public Class Methods
new(prevBlockHash, key, value, nonce = -1)
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# File lib/key_value_chain.rb, line 19 def initialize(prevBlockHash, key, value, nonce = -1) @prevBlockHash = prevBlockHash @key = key @value = value @nonce = nonce if @nonce < 0 @none = 0 until self.is_valid? @nonce += 1 end end end
Public Instance Methods
from_json(json)
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# File lib/key_value_chain.rb, line 34 def from_json(json) h = JSON.parse(json) @prevBlockHash = h["prevBlock"] @nonce = h["nonce"] @key = h["key"] @value = h["value"] end
is_valid?()
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# File lib/key_value_chain.rb, line 45 def is_valid? self.to_hash[0,4] == "0000" end
to_hash()
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# File lib/key_value_chain.rb, line 31 def to_hash Digest::SHA1.hexdigest self.to_json end
to_json()
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# File lib/key_value_chain.rb, line 41 def to_json pairhash = {:prevBlock => @prevBlockHash, :nonce => @nonce, :key => @key, :value => @value} JSON.generate(pairhash) end