chore: Add support for Blast chain

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "uniswap-sdk-core"
-version = "0.21.0"
+version = "0.22.0"
 edition = "2021"
 authors = ["malik <[email protected]>", "Shuhui Luo <twitter.com/aureliano_law>"]
 description = "The Uniswap SDK Core in Rust provides essential functionality for interacting with the Uniswap decentralized exchange"

src/addresses.rs

@@ -99,6 +99,10 @@ lazy_static! {
             ChainId::CELO as u64,
             address!("79a530c8e2fA8748B7B40dd3629C0520c2cCf03f"),
         );
+        m.insert(
+            ChainId::BLAST as u64,
+            address!("5C346464d33F90bABaf70dB6388507CC889C1070"),
+        );
         m
     };
 }
@@ -140,6 +144,10 @@ lazy_static! {
             ChainId::POLYGON as u64,
             address!("edf6066a2b290c185783862c7f4776a2c8077ad1"),
         );
+        m.insert(
+            ChainId::BLAST as u64,
+            address!("BB66Eb1c5e875933D44DAe661dbD80e5D9B03035"),
+        );
         m
     };
 }
@@ -388,6 +396,20 @@ pub const ROOTSTOCK_ADDRESSES: ChainAddresses = ChainAddresses {
     v1_mixed_route_quoter_address: None,
 };
 
+/// Blast addresses
+pub const BLAST_ADDRESSES: ChainAddresses = ChainAddresses {
+    v3_core_factory_address: address!("792edAdE80af5fC680d96a2eD80A44247D2Cf6Fd"),
+    multicall_address: address!("dC7f370de7631cE9e2c2e1DCDA6B3B5744Cf4705"),
+    quoter_address: address!("6Cdcd65e03c1CEc3730AeeCd45bc140D57A25C77"),
+    v3_migrator_address: Some(address!("15CA7043CD84C5D21Ae76Ba0A1A967d42c40ecE0")),
+    nonfungible_position_manager_address: Some(address!(
+        "B218e4f7cF0533d4696fDfC419A0023D33345F28"
+    )),
+    tick_lens_address: Some(address!("2E95185bCdD928a3e984B7e2D6560Ab1b17d7274")),
+    swap_router02_address: Some(address!("549FEB8c9bd4c12Ad2AB27022dA12492aC452B66")),
+    v1_mixed_route_quoter_address: None,
+};
+
 lazy_static! {
     /// A map of chain IDs to their corresponding Uniswap contract addresses.
     ///
@@ -418,6 +440,7 @@ lazy_static! {
         new_map.insert(ChainId::ZORA as u64, ZORA_ADDRESSES);
         new_map.insert(ChainId::ZORASEPOLIA as u64, ZORA_SEPOLIA_ADDRESSES);
         new_map.insert(ChainId::ROOTSTOCK as u64, ROOTSTOCK_ADDRESSES);
+        new_map.insert(ChainId::BLAST as u64, BLAST_ADDRESSES);
         new_map
     };
 }
@@ -759,4 +782,13 @@ mod tests {
             address!("3bFA4769FB09eefC5a80d6E87c3B9C650f7Ae48E")
         );
     }
+
+    #[test]
+    fn test_swap_router_02_addresses_blast() {
+        let address = swap_router02_address(ChainId::BLAST as u64);
+        assert_eq!(
+            address,
+            address!("549FEB8c9bd4c12Ad2AB27022dA12492aC452B66")
+        );
+    }
 }

src/chains.rs

@@ -47,13 +47,15 @@ pub enum ChainId {
     ZORASEPOLIA = 999999999,
     /// The Rootstock network.
     ROOTSTOCK = 30,
+    /// The Blast network.
+    BLAST = 81457,
 }
 
 /// A list of `ChainId` constants representing the blockchain networks supported by the Uniswap SDK.
 ///
 /// This array includes all the `ChainId` variants that are supported by the SDK, making it easy to
 /// iterate over or check for supported chains.
-pub const SUPPORTED_CHAINS: [ChainId; 20] = [
+pub const SUPPORTED_CHAINS: [ChainId; 21] = [
     ChainId::MAINNET,
     ChainId::OPTIMISM,
     ChainId::OPTIMISMGOERLI,
@@ -74,6 +76,7 @@ pub const SUPPORTED_CHAINS: [ChainId; 20] = [
     ChainId::ZORA,
     ChainId::ZORASEPOLIA,
     ChainId::ROOTSTOCK,
+    ChainId::BLAST,
 ];
 
 /// Represents the names of native currencies supported by the Uniswap SDK.
@@ -95,4 +98,6 @@ pub enum NativeCurrencyName {
     AVAX,
     /// Rootstock's native currency.
     ROOTSTOCK,
+    /// Blast native currency.
+    BLAST,
 }

src/entities/fractions/fraction.rs

@@ -82,7 +82,7 @@ pub trait FractionBase<M>: Sized {
     /// Accessor method for retrieving metadata
     fn meta(&self) -> M;
 
-    /// Accessor method for retrieving the numerator
+    /// Accessor method for retrieving numerator
     fn numerator(&self) -> BigInt;
 
     /// Accessor method for retrieving the denominator

src/utils/mod.rs

@@ -1,5 +1,9 @@
+
 pub mod compute_price_impact;
+
+
 pub mod sorted_insert;
+
 pub mod sqrt;
 #[cfg(feature = "validate_parse_address")]
 pub mod validate_and_parse_address;