Peripheral EOSIO smart contracts for interacting with Pizza
#include <sx.pizza/pizza.hpp>
#include <sx.uniswap/uniswap.hpp>
// user input
const asset quantity = asset{10000, symbol{"EOS", 4}};
const uint64_t pair_id = 1; // EOS/USDT pair
// get pizza info
const auto [ reserve_in, reserve_out ] = pizza::get_reserves( pair_id, quantity.symbol );
const uint8_t fee = pizza::get_fee();
// calculate out price
const asset out = uniswap::get_amount_out( quantity, reserves_in, reserves_out, fee );
// => "2.6500 USDT"
Get reserves for a pair
{uint64_t} pair_id
- pair id{symbol} sort
- sort by symbol (reserve0 will be first item in pair)
{pair<asset, asset>}
- pair of reserve assets
const uint64_t pair_id = "eos2usde"_n.value;
const symbol sort = symbol{"EOS", 4};
const auto [reserve0, reserve1] = pizza::get_reserves( pair_id, sort );
// reserve0 => "4638.5353 EOS"
// reserve1 => "13614.8381 USDE"
Get total fee
{uint8_t}
- total fee (trade + protocol)
const uint8_t fee = pizza::get_fee();
// => 30