From fd40d47240d24ea74cc99d468b453daf3ed7eb56 Mon Sep 17 00:00:00 2001
From: Steve Gerbino <steve@gerbino.co>
Date: Tue, 11 Feb 2020 16:31:01 -0500
Subject: [PATCH] #3593: Add delegation pool support to the cli wallet

---
 .../wallet/include/steem/wallet/wallet.hpp    | 53 +++++++++++
 libraries/wallet/wallet.cpp                   | 92 +++++++++++++++++++
 2 files changed, 145 insertions(+)

diff --git a/libraries/wallet/include/steem/wallet/wallet.hpp b/libraries/wallet/include/steem/wallet/wallet.hpp
index c1f30839ba..4fe3c07d83 100644
--- a/libraries/wallet/include/steem/wallet/wallet.hpp
+++ b/libraries/wallet/include/steem/wallet/wallet.hpp
@@ -1311,6 +1311,54 @@ class wallet_api
        */
       vector< asset_symbol_type > get_nai_pool();
 
+      /**
+       *  Delegate from a user to a pool.
+       *
+       *  @param from_account The source account
+       *  @param to_pool The destination pool
+       *  @param amount The amount to delegate
+       *  @param broadcast To broadcast this transaction or not
+       */
+      condenser_api::legacy_signed_transaction delegate_to_pool(
+         account_name_type from_account,
+         account_name_type to_pool,
+         asset amount,
+         bool broadcast );
+
+      /**
+       *  Delegate from a pool to a user.
+       *
+       *  @param from_pool The source pool
+       *  @param to_account The destination account
+       *  @param to_slot The slot
+       *  @param asset_symbol The symbol of the delegation
+       *  @param drc_max_mana The maximum mana to delegate
+       *  @param broadcast To broadcast this transaction or not
+       */
+      condenser_api::legacy_signed_transaction delegate_drc_from_pool(
+         account_name_type from_pool,
+         account_name_type to_account,
+         uint8_t to_slot,
+         asset_symbol_type asset_symbol,
+         int64_t drc_max_mana,
+         bool broadcast );
+
+      /**
+       *  Designate an account the privilege to delegate a slot.
+       *
+       *  @param from_pool The source pool
+       *  @param to_account The destination account
+       *  @param to_slot The slot
+       *  @param signer The appointed delegator
+       *  @param broadcast To broadcast this transaction or not
+       */
+      condenser_api::legacy_signed_transaction set_slot_delegator(
+         account_name_type from_pool,
+         account_name_type to_account,
+         uint8_t to_slot,
+         account_name_type signer,
+         bool broadcast );
+
       std::map<string,std::function<string(fc::variant,const fc::variants&)>> get_result_formatters() const;
       fc::signal<void(bool)> lock_changed;
 
@@ -1442,6 +1490,11 @@ FC_API( steem::wallet::wallet_api,
         (smt_setup)
         (smt_contribute)
         (get_nai_pool)
+
+        /// delegation pool api
+        (delegate_to_pool)
+        (delegate_drc_from_pool)
+        (set_slot_delegator)
       )
 
 FC_REFLECT( steem::wallet::memo_data, (from)(to)(nonce)(check)(encrypted) )
diff --git a/libraries/wallet/wallet.cpp b/libraries/wallet/wallet.cpp
index a4d74c9c1a..5bd6a5cef2 100644
--- a/libraries/wallet/wallet.cpp
+++ b/libraries/wallet/wallet.cpp
@@ -12,6 +12,9 @@
 #include <steem/wallet/remote_node_api.hpp>
 
 #include <steem/plugins/follow/follow_operations.hpp>
+#include <steem/plugins/rc/rc_objects.hpp>
+#include <steem/plugins/rc/rc_operations.hpp>
+#include <steem/plugins/rc/rc_plugin.hpp>
 
 #include <algorithm>
 #include <cctype>
@@ -2789,4 +2792,93 @@ condenser_api::legacy_signed_transaction wallet_api::follow( string follower, st
       return my->_remote_api->get_nai_pool();
    }
 
+   condenser_api::legacy_signed_transaction wallet_api::delegate_to_pool(
+      account_name_type from_account,
+      account_name_type to_pool,
+      asset amount,
+      bool broadcast )
+   {
+      using namespace plugins::rc;
+      FC_ASSERT( !is_locked() );
+
+      delegate_to_pool_operation cop;
+      cop.from_account = from_account;
+      cop.to_pool      = to_pool;
+      cop.amount       = amount;
+
+      custom_json_operation op;
+      op.json = fc::json::to_string( rc_plugin_operation( cop ) );
+      op.id = STEEM_RC_PLUGIN_NAME;
+
+      flat_set< account_name_type > required_auths;
+      cop.get_required_active_authorities( required_auths );
+      op.required_auths = required_auths;
+
+      signed_transaction trx;
+      trx.operations.push_back( op );
+      trx.validate();
+      return my->sign_transaction( trx, broadcast );
+   }
+
+   condenser_api::legacy_signed_transaction wallet_api::delegate_drc_from_pool(
+      account_name_type from_pool,
+      account_name_type to_account,
+      uint8_t to_slot,
+      asset_symbol_type asset_symbol,
+      int64_t drc_max_mana,
+      bool broadcast )
+   {
+      using namespace plugins::rc;
+      FC_ASSERT( !is_locked() );
+
+      delegate_drc_from_pool_operation cop;
+      cop.from_pool    = from_pool;
+      cop.to_account   = to_account;
+      cop.to_slot      = to_slot;
+      cop.drc_max_mana = drc_max_mana;
+
+      custom_json_operation op;
+      op.json = fc::json::to_string( rc_plugin_operation( cop ) );
+      op.id = STEEM_RC_PLUGIN_NAME;
+
+      flat_set< account_name_type > required_auths;
+      cop.get_required_active_authorities( required_auths );
+      op.required_auths = required_auths;
+
+      signed_transaction trx;
+      trx.operations.push_back( op );
+      trx.validate();
+      return my->sign_transaction( trx, broadcast );
+   }
+
+   condenser_api::legacy_signed_transaction wallet_api::set_slot_delegator(
+      account_name_type from_pool,
+      account_name_type to_account,
+      uint8_t to_slot,
+      account_name_type signer,
+      bool broadcast )
+   {
+      using namespace plugins::rc;
+      FC_ASSERT( !is_locked() );
+
+      set_slot_delegator_operation cop;
+      cop.from_pool    = from_pool;
+      cop.to_account   = to_account;
+      cop.to_slot      = to_slot;
+      cop.signer       = signer;
+
+      custom_json_operation op;
+      op.json = fc::json::to_string( rc_plugin_operation( cop ) );
+      op.id = STEEM_RC_PLUGIN_NAME;
+
+      flat_set< account_name_type > required_auths;
+      cop.get_required_active_authorities( required_auths );
+      op.required_auths = required_auths;
+
+      signed_transaction trx;
+      trx.operations.push_back( op );
+      trx.validate();
+      return my->sign_transaction( trx, broadcast );
+   }
+
 } } // steem::wallet