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Teppy
2024-05-21 11:33:04 -04:00
parent 545d94c204
commit d97116a701
1 changed files with 6 additions and 15 deletions
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21
src/main.rs
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@@ -149,7 +149,7 @@ impl Market {
while buy_qty>FiNum::new(0) && self.offers.contains_key(&ap) && self.offers.get(&ap).unwrap().v.len()>0 {
let elt=&mut self.offers.get_mut(&ap).unwrap().v[0];
if sell_qty_initial/buy_qty_initial>=elt.buy_qty/elt.sell_qty { // Transact at ask_rate
println!("Transacting at {}/{}, not at {}/{}",elt.buy_qty,elt.sell_qty,sell_qty_initial,buy_qty_initial);
// println!("Transacting at {}/{}, not at {}/{}",elt.buy_qty,elt.sell_qty,sell_qty_initial,buy_qty_initial);
let qty=std::cmp::min(elt.sell_remain,buy_qty);
elt.sell_remain-=qty;
buy_qty-=qty;
@@ -254,8 +254,8 @@ impl<T: Dumpable + std::cmp::PartialOrd + std::fmt::Debug> PQueue<T> {
fn main() {
let mut rng: StdRng=StdRng::seed_from_u64(10u64);
let debug_index=1000000;
let mut rng: StdRng=StdRng::seed_from_u64(13u64);
let debug_index=100000000;
let mut m=Market::new(); // USD type is 1, EUR type is 2, BTC type is 10, ETH type is 11, SOL type is 12
let teppy=m.register_trader("Teppy");
let luni =m.register_trader("Luni");
@@ -263,30 +263,21 @@ fn main() {
let btc =m.register_asset("BTC");
m.add_trader_balance(teppy,btc,100.into());
m.add_trader_balance(luni ,usd,1000000.into());
for i in 1..=1000 {
for i in 1..=1000000 {
let seller=if rng.gen_bool(0.5) { teppy } else { luni };
let (buy_type,sell_type,buy_qty,sell_qty):(i32,i32,FiNum,FiNum);
if rng.gen_bool(0.5) {
sell_type=btc;
buy_type=usd;
sell_qty=1.into(); //rng.gen_range(2..=5).into();
sell_qty=rng.gen_range(1..=5).into();
buy_qty=sell_qty*rng.gen_range(60000..=70000).into();
} else {
sell_type=usd;
buy_type=btc;
buy_qty=1.into(); //rng.gen_range(2..=5).into();
buy_qty=rng.gen_range(1..=5).into();
sell_qty=buy_qty*rng.gen_range(60000..=70000).into();
}
println!("Index {} Sell {} {} to buy {} {} ({})",i,sell_qty,m.number_to_name(sell_type),buy_qty,m.number_to_name(buy_type),m.traders[seller as usize].name);
if i==debug_index {
println!("Fifty-two!");
m.dump();
}
m.make_offer(seller,sell_type,buy_type,sell_qty,buy_qty);
if i==debug_index {
println!("Fifty-two!");
m.dump();
}
}
m.dump();
m.sanity_check();