feat: use dep group

Author: shaojunda

lib/ckb/api.rb

@@ -10,6 +10,7 @@ module CKB
   class API
     attr_reader :rpc
     attr_reader :system_script_out_point
+    attr_reader :system_script_group_out_point
     attr_reader :system_script_code_hash
     attr_reader :dao_out_point
     attr_reader :dao_code_hash
@@ -18,10 +19,12 @@ def initialize(host: CKB::RPC::DEFAULT_URL, mode: MODE::TESTNET)
       @rpc = CKB::RPC.new(host: host)
       if mode == MODE::TESTNET
         # Testnet system script code_hash
-        expected_code_hash = "0xa76801d09a0eabbfa545f1577084b6f3bafb0b6250e7f5c89efcfd4e3499fb55"
+        expected_code_hash = "0x664b03c55410dd7d694a73779fa86edd7f069ee17fd79b0fef4c4fec0377b9a6"
         # For testnet chain, we can assume the second cell of the first transaction
         # in the genesis block contains default lock script we can use here.
         system_cell_transaction = genesis_block.transactions.first
+
+        system_scipt_group_transaction = genesis_block.transactions[1]
         out_point = Types::OutPoint.new(
           tx_hash: system_cell_transaction.hash,
           index: "1"
@@ -32,6 +35,11 @@ def initialize(host: CKB::RPC::DEFAULT_URL, mode: MODE::TESTNET)
         raise "System script code_hash error!" unless code_hash == expected_code_hash
 
         set_system_script_cell(out_point, code_hash)
+        group_out_point = Types::OutPoint.new(
+          tx_hash: system_scipt_group_transaction.hash,
+          index: "0"
+        )
+        set_system_script_group_cell(group_out_point)
 
         dao_out_point = Types::OutPoint.new(
           tx_hash: system_cell_transaction.hash,
@@ -51,6 +59,11 @@ def set_system_script_cell(out_point, code_hash)
       @system_script_code_hash = code_hash
     end
 
+    # @param out_point [CKB::Types::OutPoint]
+    def set_system_script_group_cell(out_point)
+      @system_script_group_out_point = out_point
+    end
+
     def set_dao_cell(out_point, code_hash)
       @dao_out_point = out_point
       @dao_code_hash = code_hash
@@ -140,6 +153,10 @@ def compute_transaction_hash(transaction)
       rpc.compute_transaction_hash(transaction.to_h)
     end
 
+    def compute_script_hash(script_h)
+      rpc.compute_script_hash(script_h)
+    end
+
     # @return [CKB::Type::Peer]
     def local_node_info
       Types::Peer.from_h(

lib/ckb/wallet.rb

@@ -95,7 +95,7 @@ def generate_tx(target_address, capacity, data = "0x", key: nil, fee: 0)
       tx = Types::Transaction.new(
         version: 0,
         cell_deps: [
-          Types::CellDep.new(out_point: api.system_script_out_point)
+          Types::CellDep.new(out_point: api.system_script_group_out_point, is_dep_group: true)
         ],
         inputs: i.inputs,
         outputs: outputs,
@@ -154,14 +154,15 @@ def deposit_to_dao(capacity, key: nil)
       tx = Types::Transaction.new(
         version: 0,
         cell_deps: [
-          Types::CellDep.new(out_point: api.system_script_out_point),
+          Types::CellDep.new(out_point: api.system_script_group_out_point, is_dep_group: true),
           Types::CellDep.new(out_point: api.dao_out_point)
         ],
         inputs: i.inputs,
         outputs: outputs,
         outputs_data: outputs.map(&:data),
         witnesses: i.witnesses
       )
+
       tx_hash = api.compute_transaction_hash(tx)
       send_transaction(tx.sign(key, tx_hash))
 
@@ -211,7 +212,7 @@ def generate_withdraw_from_dao_transaction(out_point, key: nil)
         version: 0,
         cell_deps: [
           Types::CellDep.new(out_point: api.dao_out_point),
-          Types::CellDep.new(out_point: api.system_script_out_point)
+          Types::CellDep.new(out_point: api.system_script_group_out_point, is_dep_group: true)
         ],
         header_deps: [
           current_block.hash,
@@ -246,7 +247,7 @@ def block_assembler_config
     end
 
     def lock_hash
-      @lock_hash ||= lock.to_hash
+      @lock_hash ||= lock.to_hash(api)
     end
 
     private