CHANGELOG.md Manifest.txt README.md Rakefile lib/blockchain-lite.rb lib/blockchain-lite/base.rb lib/blockchain-lite/basic/block.rb lib/blockchain-lite/bitcoin/block.rb lib/blockchain-lite/blockchain.rb lib/blockchain-lite/proof_of_work/block.rb lib/blockchain-lite/version.rb test/helper.rb test/test_block.rb test/test_block_basic.rb test/test_block_proof_of_work.rb test/test_blockchain.rb test/test_version.rb