Initial commit

2026-08-13 19:50:53 +03:30
commit 38084458fe
879 changed files with 95198 additions and 0 deletions
--- a/spec/lib/bitcoin/blockchain_spec.rb
+++ b/spec/lib/bitcoin/blockchain_spec.rb
@@ -0,0 +1,463 @@
+describe Bitcoin::Blockchain do
+  context :features do
+    it 'defaults' do
+      blockchain1 = Bitcoin::Blockchain.new
+      expect(blockchain1.features).to eq Bitcoin::Blockchain::DEFAULT_FEATURES
+    end
+
+    it 'override defaults' do
+      blockchain2 = Bitcoin::Blockchain.new(cash_addr_format: true)
+      expect(blockchain2.features[:cash_addr_format]).to be_truthy
+    end
+
+    it 'custom feautures' do
+      blockchain3 = Bitcoin::Blockchain.new(custom_feature: :custom)
+      expect(blockchain3.features.keys).to contain_exactly(*Bitcoin::Blockchain::SUPPORTED_FEATURES)
+    end
+  end
+
+  context :configure do
+    let(:blockchain) { Bitcoin::Blockchain.new }
+    it 'default settings' do
+      expect(blockchain.settings).to eq({})
+    end
+
+    it 'currencies and server configuration' do
+      currencies = Currency.where(type: :coin).first(2).map(&:to_blockchain_api_settings)
+      settings = { server: 'http://user:password@127.0.0.1:18332',
+                   currencies: currencies,
+                   something: :custom }
+      blockchain.configure(settings)
+      expect(blockchain.settings).to eq(settings.slice(*Peatio::Blockchain::Abstract::SUPPORTED_SETTINGS))
+    end
+  end
+
+  context :transaction_sources do
+    let(:server) { 'http://user:password@127.0.0.1:18332' }
+    let(:endpoint) { '127.0.0.1:18332' }
+    let(:blockchain) do
+      Bitcoin::Blockchain.new.tap {|b| b.configure(server: server)}
+    end
+
+    def request_raw_transaction(transaction)
+      {
+        jsonrpc: '1.0',
+        method: :getrawtransaction,
+        params: [transaction.hash, 1]
+      }.to_json
+    end
+
+    context 'transaction 3 vins' do
+
+      let(:transaction_file_name) { 'b3aa85765aa52cf7eb0a7f0eb7ac3447b9b1a82b9323bdd8d73fc305073a3711.json' }
+      let(:transaction_data) do
+        Rails.root.join('spec', 'resources', 'bitcoin-data', transaction_file_name)
+          .yield_self { |file_path| File.open(file_path) }
+          .yield_self { |file| JSON.load(file) }
+      end
+
+      let(:vin1_transaction_file_name) { 'vin-1ec4bf89b77f0d72ee41f41c97a6d380bd69e0221bf182b993b64bb37d017b57.json' }
+      let(:vin1_transaction_data) do
+        Rails.root.join('spec', 'resources', 'bitcoin-data', vin1_transaction_file_name)
+          .yield_self { |file_path| File.open(file_path) }
+          .yield_self { |file| JSON.load(file) }
+      end
+
+      let(:vin2_transaction_file_name) { 'vin-8bde1da3d2315e09f910cb9782018fe243740c56cd7ca78a19016b169e74180a.json' }
+      let(:vin2_transaction_data) do
+        Rails.root.join('spec', 'resources', 'bitcoin-data', vin2_transaction_file_name)
+          .yield_self { |file_path| File.open(file_path) }
+          .yield_self { |file| JSON.load(file) }
+      end
+
+      let(:vin3_transaction_file_name) { 'vin-64a04cad438b64e260bc0b832bde79913d618d3206e834de66bbcb1304629d61.json' }
+      let(:vin3_transaction_data) do
+        Rails.root.join('spec', 'resources', 'bitcoin-data', vin3_transaction_file_name)
+          .yield_self { |file_path| File.open(file_path) }
+          .yield_self { |file| JSON.load(file) }
+      end
+
+      let(:transaction) { Peatio::Transaction.new(hash: 'b3aa85765aa52cf7eb0a7f0eb7ac3447b9b1a82b9323bdd8d73fc305073a3711') }
+      let(:vin1_transaction) { Peatio::Transaction.new(hash: '1ec4bf89b77f0d72ee41f41c97a6d380bd69e0221bf182b993b64bb37d017b57') }
+      let(:vin2_transaction) { Peatio::Transaction.new(hash: '8bde1da3d2315e09f910cb9782018fe243740c56cd7ca78a19016b169e74180a') }
+      let(:vin3_transaction) { Peatio::Transaction.new(hash: '64a04cad438b64e260bc0b832bde79913d618d3206e834de66bbcb1304629d61') }
+
+      before do
+        stub_request(:post, endpoint)
+          .with(body: request_raw_transaction(transaction))
+          .to_return(body: transaction_data.to_json)
+
+        stub_request(:post, endpoint)
+          .with(body: request_raw_transaction(vin1_transaction))
+          .to_return(body: vin1_transaction_data.to_json)
+
+        stub_request(:post, endpoint)
+          .with(body: request_raw_transaction(vin2_transaction))
+          .to_return(body: vin2_transaction_data.to_json)
+
+        stub_request(:post, endpoint)
+          .with(body: request_raw_transaction(vin3_transaction))
+          .to_return(body: vin3_transaction_data.to_json)
+      end
+
+      it do
+        addresses = blockchain.transaction_sources(transaction)
+        expect(addresses).to eq(['1GsV7tXxXhfdp7kEFoFkgQLUWyv2xgPjnQ'])
+      end
+    end
+
+    context 'miner transaction' do
+      let(:transaction) { Peatio::Transaction.new(hash: '1da4b5a135cc0fee9d3aeb5428a898fd12fe5b1b777fd291dbbdbb72c2da8759') }
+      let(:transaction_file_name) { 'miner_transaction.json' }
+      let(:transaction_data) do
+        Rails.root.join('spec', 'resources', 'bitcoin-data', transaction_file_name)
+          .yield_self { |file_path| File.open(file_path) }
+          .yield_self { |file| JSON.load(file) }
+      end
+
+      before do
+        stub_request(:post, endpoint)
+          .with(body: request_raw_transaction(transaction))
+          .to_return(body: transaction_data.to_json)
+      end
+
+      it do
+        addresses = blockchain.transaction_sources(transaction)
+        expect(addresses).to eq([])
+      end
+    end
+  end
+
+  context :latest_block_number do
+    around do |example|
+      WebMock.disable_net_connect!
+      example.run
+      WebMock.allow_net_connect!
+    end
+
+    let(:server) { 'http://user:password@127.0.0.1:18332' }
+    let(:endpoint) { '127.0.0.1:18332' }
+    let(:blockchain) do
+      Bitcoin::Blockchain.new.tap {|b| b.configure(server: server)}
+    end
+
+    it 'returns latest block number' do
+      block_number = 1489174
+
+      stub_request(:post, endpoint)
+        .with(body: { jsonrpc: '1.0',
+                      method: :getblockcount,
+                      params:  [] }.to_json)
+        .to_return(body: { result: block_number,
+                           error:  nil,
+                           id:     nil }.to_json)
+
+      expect(blockchain.latest_block_number).to eq(block_number)
+    end
+
+    it 'raises error if there is error in response body' do
+      stub_request(:post, endpoint)
+        .with(body: { jsonrpc: '1.0',
+                      method: :getblockcount,
+                      params:  [] }.to_json)
+        .to_return(body: { result: nil,
+                           error:  { code: -32601, message: 'Method not found' },
+                           id:     nil }.to_json)
+
+      expect{ blockchain.latest_block_number }.to raise_error(Peatio::Blockchain::ClientError)
+    end
+      
+    it 'keeps alive' do
+      stub_request(:post, endpoint)
+          .to_return(body: { result: 1489174,
+                             error:  nil,
+                             id:     nil }.to_json)
+          .with(headers: { 'Connection': 'keep-alive',
+                           'Keep-Alive': '30' })
+
+      blockchain.latest_block_number
+    end
+  end
+
+  context :fetch_block! do
+    around do |example|
+      WebMock.disable_net_connect!
+      example.run
+      WebMock.allow_net_connect!
+    end
+
+    let(:block_file_name) { '1354419-1354420.json' }
+    let(:block_data) do
+      Rails.root.join('spec', 'resources', 'bitcoin-data', block_file_name)
+        .yield_self { |file_path| File.open(file_path) }
+        .yield_self { |file| JSON.load(file) }
+    end
+
+    let(:start_block)   { block_data.first['result']['height'] }
+    let(:latest_block)  { block_data.last['result']['height'] }
+
+    def request_block_hash_body(block_height)
+      { jsonrpc: '1.0',
+        method: :getblockhash,
+        params:  [block_height]
+      }.to_json
+    end
+
+    def request_block_body(block_hash)
+      { jsonrpc: '1.0',
+        method:  :getblock,
+        params:  [block_hash, 2]
+      }.to_json
+    end
+
+    before do
+      block_data.each do |blk|
+        # stub get_block_hash
+        stub_request(:post, endpoint)
+          .with(body: request_block_hash_body(blk['result']['height']))
+          .to_return(body: {result: blk['result']['hash']}.to_json)
+
+        # stub get_block
+        stub_request(:post, endpoint)
+          .with(body: request_block_body(blk['result']['hash']))
+          .to_return(body: blk.to_json)
+      end
+    end
+
+    let(:currency) do
+      Currency.find_by(id: :btc)
+    end
+
+    let(:server) { 'http://user:password@127.0.0.1:18332' }
+    let(:endpoint) { 'http://127.0.0.1:18332' }
+    let(:blockchain) do
+      Bitcoin::Blockchain.new.tap { |b| b.configure(server: server, currencies: [currency]) }
+    end
+
+    context 'first block' do
+      subject { blockchain.fetch_block!(start_block) }
+
+      it 'builds expected number of transactions' do
+        expect(subject.count).to eq(14)
+      end
+
+      it 'all transactions are valid' do
+        expect(subject.all?(&:valid?)).to be_truthy
+      end
+    end
+
+    context 'last block' do
+      subject { blockchain.fetch_block!(latest_block) }
+
+      it 'builds expected number of transactions' do
+        expect(subject.count).to eq(20)
+      end
+
+      it 'all transactions are valid' do
+        expect(subject.all?(&:valid?)).to be_truthy
+      end
+    end
+  end
+
+  context :build_transaction do
+
+    let(:tx_file_name) { '1858591d8ce638c37d5fcd92b9b33ee96be1b950e593cf0cbf45e6bfb1ad8a22.json' }
+
+    let(:tx_hash) do
+      Rails.root.join('spec', 'resources', 'bitcoin-data', tx_file_name)
+        .yield_self { |file_path| File.open(file_path) }
+        .yield_self { |file| JSON.load(file) }
+    end
+    let(:expected_transactions) do
+      [{:hash=>"1858591d8ce638c37d5fcd92b9b33ee96be1b950e593cf0cbf45e6bfb1ad8a22",
+        :txout=>0,
+        :to_address=>"mg4KVGerD3rYricWC8CoBaayDp1YCKMfvL",
+        :amount=>0.325e0,
+        :status=>"success",
+        :currency_id=>currency.id},
+       {:hash=>"1858591d8ce638c37d5fcd92b9b33ee96be1b950e593cf0cbf45e6bfb1ad8a22",
+        :txout=>1,
+        :to_address=>"mqaBwWDjJCE2Egsf6pfysgD5ZBrfsP7NkA",
+        :amount=>0.1964466932e2,
+        :status=>"success",
+        :currency_id=>currency.id}]
+    end
+
+    let(:currency) do
+      Currency.find_by(id: :btc)
+    end
+
+    let(:blockchain) do
+      Bitcoin::Blockchain.new.tap { |b| b.configure(currencies: [currency.to_blockchain_api_settings]) }
+    end
+
+    it 'builds formatted transactions for passed transaction' do
+      expect(blockchain.send(:build_transaction, tx_hash)).to contain_exactly(*expected_transactions)
+    end
+
+    context 'multiple currencies' do
+      let(:expected_transactions) do
+        [{:hash=>"1858591d8ce638c37d5fcd92b9b33ee96be1b950e593cf0cbf45e6bfb1ad8a22",
+          :txout=>0,
+          :to_address=>"mg4KVGerD3rYricWC8CoBaayDp1YCKMfvL",
+          :amount=>0.325e0,
+          :status=>"success",
+          :currency_id=>currency1.id},
+         {:hash=>"1858591d8ce638c37d5fcd92b9b33ee96be1b950e593cf0cbf45e6bfb1ad8a22",
+          :txout=>1,
+          :to_address=>"mqaBwWDjJCE2Egsf6pfysgD5ZBrfsP7NkA",
+          :amount=>0.1964466932e2,
+          :status=>"success",
+          :currency_id=>currency1.id},
+         {:hash=>"1858591d8ce638c37d5fcd92b9b33ee96be1b950e593cf0cbf45e6bfb1ad8a22",
+          :txout=>0,
+          :to_address=>"mg4KVGerD3rYricWC8CoBaayDp1YCKMfvL",
+          :amount=>0.325e0,
+          :status=>"success",
+          :currency_id=>currency2.id},
+         {:hash=>"1858591d8ce638c37d5fcd92b9b33ee96be1b950e593cf0cbf45e6bfb1ad8a22",
+          :txout=>1,
+          :to_address=>"mqaBwWDjJCE2Egsf6pfysgD5ZBrfsP7NkA",
+          :amount=>0.1964466932e2,
+          :status=>"success",
+          :currency_id=>currency2.id}]
+      end
+
+      let(:currency1) do
+        Currency.find_by(id: :btc)
+      end
+
+      let(:currency2) do
+        Currency.find_by(id: :btc)
+      end
+
+      let(:blockchain) do
+        Bitcoin::Blockchain.new.tap do |b|
+          b.configure(currencies: [currency1.to_blockchain_api_settings, currency2.to_blockchain_api_settings])
+        end
+      end
+
+      it 'builds formatted transactions for passed transaction per each currency' do
+        expect(blockchain.send(:build_transaction, tx_hash)).to contain_exactly(*expected_transactions)
+      end
+    end
+
+    context 'three vout transaction' do
+      let(:tx_file_name) { '1da5cd163a9aaf830093115ac3ac44355e0bcd15afb59af78f84ad4084973ad0.json' }
+
+      let(:expected_transactions) do
+        [{:hash=>"1da5cd163a9aaf830093115ac3ac44355e0bcd15afb59af78f84ad4084973ad0",
+          :txout=>0,
+          :to_address=>"2N5WyM3QT1Kb6fvkSZj3Xvcx2at7Ydm5VmL",
+          :amount=>0.1e0,
+          :status=>"success",
+          :currency_id=>"btc"},
+         {:hash=>"1da5cd163a9aaf830093115ac3ac44355e0bcd15afb59af78f84ad4084973ad0",
+          :txout=>1,
+          :to_address=>"2MzDFuDK9ZEEiRsuCDFkPdeHQLGvwbC9ufG",
+          :amount=>0.2e0,
+          :status=>"success",
+          :currency_id=>"btc"},
+         {:hash=>"1da5cd163a9aaf830093115ac3ac44355e0bcd15afb59af78f84ad4084973ad0",
+          :txout=>2,
+          :to_address=>"2MuvCKKi1MzGtvZqvcbqn5twjA2v5XLaTWe",
+          :amount=>0.11749604e0,
+          :status=>"success",
+          :currency_id=>"btc"}]
+      end
+
+      it 'builds formatted transactions for each vout' do
+        expect(blockchain.send(:build_transaction, tx_hash)).to contain_exactly(*expected_transactions)
+      end
+    end
+  end
+
+  context :load_balance_of_address! do
+    around do |example|
+      WebMock.disable_net_connect!
+      example.run
+      WebMock.allow_net_connect!
+    end
+
+    let(:server) { 'http://user:password@127.0.0.1:18332' }
+    let(:blockchain) do
+      Bitcoin::Blockchain.new.tap {|b| b.configure(server: server)}
+    end
+
+
+    let(:response) do
+      [
+        [
+          [
+            "mh2e7YHio7fTjLXHZ3KRXDfU52RbwQbhtK",
+            0,
+            ""
+          ]
+        ],
+        [
+          [
+            "mkuYucVhRQDiSHszbZ9M7d7vygKymyZ549",
+            0.14458097,
+            "my_imported_address_from_electrum"
+          ],
+          [
+            "mpD544rTPbRNDr9yzK9MTGS4ckfVxUNY42",
+            0.24997197,
+            "imported_address_from_bitgo"
+          ]
+        ]
+      ]
+    end
+
+    before do
+      stub_request(:post, 'http://127.0.0.1:18332')
+        .with(body: { jsonrpc: '1.0',
+                      method: :listaddressgroupings,
+                      params: [] }.to_json)
+        .to_return(body: { result: response,
+                           error:  nil,
+                           id:     nil }.to_json)
+    end
+
+    context 'address with balance is defined' do
+      it 'requests rpc listaddressgroupings and finds address balance' do
+        address = 'mpD544rTPbRNDr9yzK9MTGS4ckfVxUNY42'
+
+        result = blockchain.load_balance_of_address!(address, :btc)
+        expect(result).to be_a(BigDecimal)
+        expect(result).to eq('0.24997197'.to_d)
+      end
+
+      it 'requests rpc listaddressgroupings and finds address with zero balance' do
+        address = 'mh2e7YHio7fTjLXHZ3KRXDfU52RbwQbhtK'
+
+        result = blockchain.load_balance_of_address!(address, :btc)
+        expect(result).to be_a(BigDecimal)
+        expect(result).to eq('0'.to_d)
+      end
+    end
+
+    context 'address is not defined' do
+      it 'requests rpc listaddressgroupings and do not find address' do
+        address = '1PoxQx6Pk5NwWN1yyBx2jifFvS9eJAksdf'
+        expect{ blockchain.load_balance_of_address!(address, :btc)}.to raise_error(Peatio::Blockchain::UnavailableAddressBalanceError)
+      end
+    end
+
+    context 'client error is raised' do
+      before do
+        stub_request(:post, 'http://127.0.0.1:18332')
+          .with(body: { jsonrpc: '1.0',
+                        method: :listaddressgroupings,
+                        params: [] }.to_json)
+          .to_return(body: { result: nil,
+                             error:  { code: -32601, message: 'Method not found' },
+                             id:     nil }.to_json)
+      end
+
+      it 'raise wrapped client error' do
+        expect{ blockchain.load_balance_of_address!('anything', :btc)}.to raise_error(Peatio::Blockchain::ClientError)
+      end
+    end
+  end
+end