Class: KairosMcp::KairosChain::Block

Inherits:
Object
  • Object
show all
Defined in:
lib/kairos_mcp/kairos_chain/block.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(index:, timestamp: Time.now.utc, data:, previous_hash:, merkle_root:) ⇒ Block

Returns a new instance of Block.



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 10

def initialize(index:, timestamp: Time.now.utc, data:, previous_hash:, merkle_root:)
  @index = index
  @timestamp = timestamp
  @data = data
  @previous_hash = previous_hash
  @merkle_root = merkle_root
  @hash = calculate_hash
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 8

def data
  @data
end

#hash ⇒ Object (readonly)

Returns the value of attribute hash.



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 8

def hash
  @hash
end

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 8

def index
  @index
end

#merkle_root ⇒ Object (readonly)

Returns the value of attribute merkle_root.



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 8

def merkle_root
  @merkle_root
end

#previous_hash ⇒ Object (readonly)

Returns the value of attribute previous_hash.



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 8

def previous_hash
  @previous_hash
end

#timestamp ⇒ Object (readonly)

Returns the value of attribute timestamp.



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 8

def timestamp
  @timestamp
end

Class Method Details

.genesis ⇒ Object 



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 32

def self.genesis
  new(
    index: 0,
    timestamp: Time.at(0).utc, # Fixed timestamp for genesis
    data: ["Genesis Block"],
    previous_hash: "0" * 64,
    merkle_root: "0" * 64
  )
end

Instance Method Details

#calculate_hash ⇒ Object 



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 19

def calculate_hash
  # Combine all attributes to generate a unique hash
  payload = [
    @index,
    @timestamp.iso8601(6),
    @previous_hash,
    @merkle_root,
    @data.to_json
  ].join

  Digest::SHA256.hexdigest(payload)
end

#to_h ⇒ Object 



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 42

def to_h
  {
    index: @index,
    timestamp: @timestamp.iso8601(6),
    data: @data,
    previous_hash: @previous_hash,
    merkle_root: @merkle_root,
    hash: @hash
  }
end

#to_json(*args) ⇒ Object 



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# File 'lib/kairos_mcp/kairos_chain/block.rb', line 53

def to_json(*args)
  to_h.to_json(*args)
end