Fix/spot price (paritytech#243)

fix spot price
chainx-org · Jan 24, 2019 · 8994288 · 8994288
1 parent 19b5938
commit 8994288
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/rpc/src/chainx/impl_rpc.rs b/rpc/src/chainx/impl_rpc.rs
@@ -550,9 +550,9 @@ where
                 }
 
                 let max_price: Balance =
-                    handicap.sell * ((100_u64 + price_volatility as Balance) / 100_u64);
+                    (handicap.sell * (100_u64 + price_volatility as Balance)) / 100_u64;
                 let min_price: Balance =
-                    handicap.sell * ((100_u64 - price_volatility as Balance) / 100_u64);
+                    (handicap.sell * (100_u64 - price_volatility as Balance)) / 100_u64;
                 let mut n = 0;
 
                 loop {

diff --git a/runtime/wasm/target/wasm32-unknown-unknown/release/chainx_runtime_wasm.compact.wasm b/runtime/wasm/target/wasm32-unknown-unknown/release/chainx_runtime_wasm.compact.wasm
diff --git a/xrml/xdex/spot/src/lib.rs b/xrml/xdex/spot/src/lib.rs
@@ -404,16 +404,16 @@ impl<T: Trait> Module<T> {
             OrderDirection::Buy => {
                 if handicap.sell > Zero::zero()
                     && price
-                        > (handicap.sell
-                            * As::sa((100_u32 + <PriceVolatility<T>>::get()) / 100_u32))
+                        > ((handicap.sell
+                            * As::sa(100_u32 + <PriceVolatility<T>>::get())) / As::sa(100_u32))
                 {
                     return Err("price cann't > PriceVolatility");
                 }
             }
             OrderDirection::Sell => {
                 if handicap.buy > Zero::zero()
                     && price
-                        < (handicap.buy * As::sa((100_u32 - <PriceVolatility<T>>::get()) / 100_u32))
+                        < (handicap.buy * As::sa(100_u32 - <PriceVolatility<T>>::get()) / As::sa(100_u32))
                 {
                     return Err("price cann't > PriceVolatility");
                 }