accounts_initializator.cpp

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#include <scorum/chain/genesis/initializators/accounts_initializator.hpp>
#include <scorum/chain/data_service_factory.hpp>
 
#include <scorum/chain/services/account.hpp>
 
#include <scorum/protocol/asset.hpp>
 
#include <scorum/chain/genesis/genesis_state.hpp>
 
#include <fc/exception/exception.hpp>
 
namespace scorum {
namespace chain {
namespace genesis {
 
using scorum::protocol::asset;
using scorum::protocol::share_value_type;
 
void accounts_initializator_impl::on_apply(initializator_context& ctx)
{
    account_service_i& account_service = ctx.services().account_service();
 
    check_accounts_supply(ctx);
 
    for (auto& account : ctx.genesis_state().accounts)
    {
        scorum::protocol::validate_account_name(account.name);
 
        account_service.create_initial_account(account.name, account.public_key, account.scr_amount,
                                               R"({"created_at": "GENESIS"})");
    }
}
 
void accounts_initializator_impl::check_accounts_supply(initializator_context& ctx)
{
    asset accounts_supply = ctx.genesis_state().accounts_supply;
 
    FC_ASSERT(accounts_supply.symbol() == SCORUM_SYMBOL);
 
    for (auto& account : ctx.genesis_state().accounts)
    {
        FC_ASSERT(!account.name.empty(), "Account 'name' should not be empty.");
 
        FC_ASSERT(account.scr_amount.symbol() == SCORUM_SYMBOL, "Invalid asset symbol for '${1}'.",
                  ("1", account.name));
 
        accounts_supply -= account.scr_amount;
    }
 
    FC_ASSERT(accounts_supply.amount == (share_value_type)0, "'accounts_supply' must be sum of all accounts supply.");
}
}
}
}