get_raw_abi

plugins/chain_plugin/chain_plugin.cpp

@@ -1572,9 +1572,10 @@ read_only::get_raw_abi_results read_only::get_raw_abi( const get_raw_abi_params&
 
    const auto& d = db.db();
    const auto& accnt = d.get<account_object,by_name>(params.account_name);
-   // todo: fetch hash from table in eosio account
+   result.abi_hash = fc::sha256::hash( accnt.abi.data(), accnt.abi.size() );
    result.code_hash = fc::sha256::hash( accnt.code.data(), accnt.code.size() );
-   result.abi = blob{{accnt.abi.begin(), accnt.abi.end()}};
+   if( !params.abi_hash || *params.abi_hash != result.abi_hash )
+      result.abi = blob{{accnt.abi.begin(), accnt.abi.end()}};
 
    return result;
 }

plugins/chain_plugin/include/eosio/chain_plugin/chain_plugin.hpp

@@ -182,12 +182,14 @@ public:
 
    struct get_raw_abi_params {
       name                   account_name;
+      optional<fc::sha256>   abi_hash;
    };
 
    struct get_raw_abi_results {
       name                   account_name;
       fc::sha256             code_hash;
-      chain::blob            abi;
+      fc::sha256             abi_hash;
+      optional<chain::blob>  abi;
    };
 
 
@@ -696,8 +698,8 @@ FC_REFLECT( eosio::chain_apis::read_only::get_code_hash_params, (account_name) )
 FC_REFLECT( eosio::chain_apis::read_only::get_abi_params, (account_name) )
 FC_REFLECT( eosio::chain_apis::read_only::get_raw_code_and_abi_params, (account_name) )
 FC_REFLECT( eosio::chain_apis::read_only::get_raw_code_and_abi_results, (account_name)(wasm)(abi) )
-FC_REFLECT( eosio::chain_apis::read_only::get_raw_abi_params, (account_name) )
-FC_REFLECT( eosio::chain_apis::read_only::get_raw_abi_results, (account_name)(code_hash)(abi) )
+FC_REFLECT( eosio::chain_apis::read_only::get_raw_abi_params, (account_name)(abi_hash) )
+FC_REFLECT( eosio::chain_apis::read_only::get_raw_abi_results, (account_name)(code_hash)(abi_hash)(abi) )
 FC_REFLECT( eosio::chain_apis::read_only::producer_info, (producer_name) )
 FC_REFLECT( eosio::chain_apis::read_only::abi_json_to_bin_params, (code)(action)(args) )
 FC_REFLECT( eosio::chain_apis::read_only::abi_json_to_bin_result, (binargs) )