Enable Mayan Monad support (#808)

Author: 0xh3rman

crates/gem_evm/src/uniswap/path.rs

@@ -144,7 +144,7 @@ pub fn get_base_pair(chain: &EVMChain, weth_as_native: bool) -> Option<BasePair>
         EVMChain::OpBNB => "0x9e5AAC1Ba1a2e6aEd6b32689DFcF62A509Ca96f3",
         EVMChain::Ink => "0x0200C29006150606B650577BBE7B6248F58470c1",
         EVMChain::Plasma => "0xB8CE59FC3717ada4C02eaDF9682A9e934F625ebb", // USDT0
-        EVMChain::Monad => "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",  // USDT0
+        EVMChain::Monad => "0xe7cd86e13AC4309349F30B3435a9d337750fC82D",  // USDT0
         EVMChain::Blast | EVMChain::World => "",                          // None
         _ => panic!("USDT is not configured for this chain"),
     };

crates/primitives/src/asset_constants.rs

@@ -45,6 +45,7 @@ pub const USDC_SOLANA_ASSET_ID: &str = "solana_EPjFWdd5AufqSSqeM2qN1xzybapC8G4wE
 pub const USDC_NEAR_ASSET_ID: &str = "near_17208628f84f5d6ad33f0da3bbbeb27ffcb398eac501a31bd6ad2011e36133a1";
 pub const USDC_UNICHAIN_ASSET_ID: &str = "unichain_0x078D782b760474a361dDA0AF3839290b0EF57AD6";
 pub const USDC_HYPEREVM_ASSET_ID: &str = "hyperliquid_0xb88339CB7199b77E23DB6E890353E22632Ba630f";
+pub const USDC_MONAD_ASSET_ID: &str = "monad_0x754704Bc059F8C67012fEd69BC8A327a5aafb603";
 
 pub const USDC_SMARTCHAIN_ASSET_ID: &str = "smartchain_0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d";
 pub const USDC_AVAX_ASSET_ID: &str = "avalanchec_0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E";
@@ -75,6 +76,7 @@ pub const USDT_NEAR_ASSET_ID: &str = "near_usdt.tether-token.near";
 pub const USDT_INK_ASSET_ID: &str = "ink_0x3baD7AD0728f9917d1Bf08af5782dCbD516cDd96"; // USDT0
 pub const USDT_HYPEREVM_ASSET_ID: &str = "hyperliquid_0xB8CE59FC3717ada4C02eaDF9682A9e934F625ebb"; // USDT0
 pub const USDT_PLASMA_ASSET_ID: &str = "plasma_0xB8CE59FC3717ada4C02eaDF9682A9e934F625ebb";
+pub const USDT_MONAD_ASSET_ID: &str = "monad_0xe7cd86e13AC4309349F30B3435a9d337750fC82D";
 
 // WBTC
 pub const WBTC_ARB_ASSET_ID: &str = "arbitrum_0x2f2a2543B76A4166549F7aaB2e75Bef0aefC5B0f";

crates/swapper/src/asset.rs

@@ -261,6 +261,26 @@ pub static UNICHAIN_USDC: LazyLock<Asset> =
     LazyLock::new(|| Asset::new(USDC_UNICHAIN_ASSET_ID.into(), USDC_NAME.to_owned(), USDC_SYMBOL.to_owned(), 6, AssetType::ERC20));
 pub static UNICHAIN_DAI: LazyLock<Asset> =
     LazyLock::new(|| Asset::new(DAI_UNICHAIN_ASSET_ID.into(), DAI_NAME.to_owned(), DAI_SYMBOL.to_owned(), 18, AssetType::ERC20));
+// Monad
+pub static MONAD_MON: LazyLock<Asset> = LazyLock::new(|| Asset::from_chain(Chain::Monad));
+pub static MONAD_USDC: LazyLock<Asset> = LazyLock::new(|| {
+    Asset::new(
+        USDC_MONAD_ASSET_ID.into(),
+        USDC_NAME.to_owned(),
+        USDC_SYMBOL.to_owned(),
+        6,
+        AssetType::ERC20,
+    )
+});
+pub static MONAD_USDT: LazyLock<Asset> = LazyLock::new(|| {
+    Asset::new(
+        USDT_MONAD_ASSET_ID.into(),
+        USDT_NAME.to_owned(),
+        USDT_SYMBOL.to_owned(),
+        6,
+        AssetType::ERC20,
+    )
+});
 // HyperCore
 pub static HYPERCORE_HYPE: LazyLock<Asset> = LazyLock::new(|| Asset::from_chain(Chain::HyperCore));
 pub static HYPERCORE_SPOT_HYPE: LazyLock<Asset> = LazyLock::new(|| {

crates/swapper/src/proxy/mayan/mod.rs

@@ -28,6 +28,7 @@ pub fn wormhole_chain_id_to_chain(chain_id: u16) -> Option<Chain> {
         44 => Some(Chain::Unichain),
         45 => Some(Chain::World),
         47 => Some(Chain::Hyperliquid),
+        48 => Some(Chain::Monad),
         58 => Some(Chain::Plasma),
         65000 => Some(Chain::HyperCore),
         _ => None,

crates/swapper/src/proxy/provider.rs

@@ -155,6 +155,7 @@ impl ProxyProvider<RpcClient> {
             SwapperChainAsset::Assets(Chain::Optimism, vec![OPTIMISM_USDC.id.clone(), OPTIMISM_USDT.id.clone()]),
             SwapperChainAsset::Assets(Chain::Linea, vec![LINEA_USDC.id.clone(), LINEA_USDT.id.clone()]),
             SwapperChainAsset::Assets(Chain::Unichain, vec![UNICHAIN_USDC.id.clone(), UNICHAIN_DAI.id.clone()]),
+            SwapperChainAsset::Assets(Chain::Monad, vec![MONAD_MON.id.clone(), MONAD_USDC.id.clone(), MONAD_USDT.id.clone()]),
             SwapperChainAsset::Assets(Chain::Hyperliquid, vec![HYPEREVM_USDT.id.clone(), HYPEREVM_USDC.id.clone()]),
         ];
 

justfile

@@ -20,7 +20,7 @@ install-rust:
 
 install-typeshare:
     @echo Install typeshare-cli
-    cargo install typeshare-cli@1.13.2
+    cargo install typeshare-cli@1.13.3
 
 install-postgres:
 	brew install libpq postgresql@15