gistfile1.txt

namespace bpfish {
     ACTION hodlong::transfer(const name from,const  name to, asset quantity, string memo) {
        // use explicit naming due to code originating from eosio.token::transfer

        if (from == contract_name || to != contract_name)
            return;
        require_auth(from);
        users transfer_users(contract_name, contract_name.value);
        auto iterator = transfer_users.find(from.value);
        eosio_assert(iterator != transfer_users.end(), "User account does not exist");

        transfer_users.modify(iterator, contract_name, [&](auto &u) {
            u.balance += quantity;
        });

    }
}
extern "C" {
[[noreturn]] void apply(uint64_t receiver, uint64_t code, uint64_t action) {
    if (action == "transfer"_n.value && code == "eosio.token"_n.value) {
        eosio::execute_action(name(receiver), name(code), &bpfish::hodlong::transfer);
    }
    else if (code == receiver) {
        switch (action) {
            EOSIO_DISPATCH_HELPER(bpfish::hodlong, (seed)(createobj)(addstats)(adduser)(updateuser));
        }
    }
    eosio_exit(0);
}
}