feat: add get_peers & tx_pool_info RPCs

lib/ckb/api.rb

@@ -151,6 +151,16 @@ def get_epoch_by_number(number)
       )
     end
 
+    # @return [Hash[]]
+    def get_peers
+      rpc.get_peers
+    end
+
+    # @return [Hash]
+    def tx_pool_info
+      rpc.tx_pool_info
+    end
+
     def inspect
       "\#<API@#{uri}>"
     end

lib/ckb/rpc.rb

@@ -82,6 +82,16 @@ def get_epoch_by_number(number)
       rpc_request("get_epoch_by_number", params: [number.to_s])
     end
 
+    # @return [Hash[]]
+    def get_peers
+      rpc_request("get_peers")
+    end
+
+    # @return [Hash]
+    def tx_pool_info
+      rpc_request("tx_pool_info")
+    end
+
     def inspect
       "\#<RPC@#{uri}>"
     end

spec/ckb/api_spec.rb

@@ -83,4 +83,14 @@
     expect(result).to be_a(Types::Epoch)
     expect(result.number).to eq number.to_s
   end
+
+  it "get peers" do
+    result = api.get_peers
+    expect(result).not_to be nil
+  end
+
+  it "tx pool info" do
+    result = api.tx_pool_info
+    expect(result[:pending] >= 0).to be true
+  end
 end