Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
#include <eosiolib/eosio.hpp>
#include <eosiolib/currency.hpp>
using namespace eosio;
class hello : public eosio::contract {
public:
using contract::contract;
hello(account_name self) : contract(self) {}
/// @abi table
struct account {
account_name owner;
uint64_t balance;
uint64_t primary_key() const { return owner; };
};
typedef eosio::multi_index<N(account), account> accs;
/// @abi action
void addbalance(account_name owner, uint64_t amount) {
accs accounts(_self, owner);
auto existing = accounts.find(owner);
if (existing == accounts.end())
{
/* Add new account */
accounts.emplace(_self, [&](auto& a) {
a.owner = owner;
a.balance = amount;
});
} else {
/* Update existing account */
const auto& st = *existing;
accounts.modify(st, 0, [&](auto& a) {
a.balance += amount;
});
}
}
void on(const currency::transfer& t) {
if (t.to == _self) {
addbalance(t.from, t.quantity.amount);
}
}
void use(account_name contract, account_name act) {
if (act == N(transfer)) {
on(unpack_action_data<currency::transfer>());
return;
}
auto& thiscontract = *this;
switch( act ) {
EOSIO_API( hello, (addbalance));
};
}
};
extern "C" {
[[noreturn]] void apply( uint64_t receiver, uint64_t code, uint64_t action ) {
hello h( receiver );
h.use( code, action );
eosio_exit(0);
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.