Add Rootstock (EVM compatible bitcoin sidechain)

Settings.yaml

@@ -192,6 +192,8 @@ chains:
     url: https://rpc.xlayer.tech
   stable:
     url: https://rpc.stable.xyz
+  rootstock:
+    url: https://public-node.rsk.co  
 
 swap:
   jupiter:

crates/chain_primitives/src/token_id.rs

@@ -31,7 +31,8 @@ pub fn format_token_id(chain: Chain, token_id: String) -> Option<String> {
         | Chain::Plasma
         | Chain::Monad
         | Chain::XLayer
-        | Chain::Stable => Address::from_str(&token_id).ok().map(|address| address.to_checksum(None)),
+        | Chain::Stable
+        | Chain::Rootstock => Address::from_str(&token_id).ok().map(|address| address.to_checksum(None)),
         Chain::Solana | Chain::Ton | Chain::Near => Some(token_id),
         Chain::Tron => (token_id.len() == 34 && token_id.starts_with('T')).then_some(token_id),
         Chain::Xrp => {

crates/coingecko/src/mapper.rs

@@ -50,6 +50,7 @@ pub fn get_chain_for_coingecko_platform_id(id: &str) -> Option<Chain> {
         "plasma" => Some(Chain::Plasma),
         "monad" => Some(Chain::Monad),
         "stable-2" => Some(Chain::Stable),
+        "rootstock" => Some(Chain::Rootstock),
         _ => None,
     }
 }
@@ -106,5 +107,6 @@ pub fn get_coingecko_market_id_for_chain(chain: Chain) -> &'static str {
         Chain::Plasma => "plasma",
         Chain::XLayer => "okb",
         Chain::Stable => "tether", // gUSDT is the native gas token
+        Chain::Rootstock => "rootstock"
     }
 }

crates/gem_evm/src/multicall3.rs

@@ -90,6 +90,7 @@ pub fn deployment_by_chain(chain: &EVMChain) -> &'static str {
         | EVMChain::Monad
         | EVMChain::XLayer
         | EVMChain::Plasma
+        | EVMChain::Rootstock
         | EVMChain::Stable => "0xcA11bde05977b3631167028862bE2a173976CA11",
         EVMChain::ZkSync | EVMChain::Abstract => "0xF9cda624FBC7e059355ce98a31693d299FACd963",
     }

crates/gem_evm/src/rpc/ankr/model.rs

@@ -60,5 +60,6 @@ pub fn ankr_chain(chain: EVMChain) -> Option<String> {
         EVMChain::Monad => None,
         EVMChain::XLayer => None,
         EVMChain::Stable => None,
+        EVMChain::Rootstock => None,
     }
 }

crates/gem_evm/src/uniswap/deployment/mod.rs

@@ -25,6 +25,7 @@ pub fn get_uniswap_permit2_by_chain(chain: &Chain) -> Option<&'static str> {
         | Chain::Ink
         | Chain::Monad
         | Chain::Stable => Some("0x000000000022D473030F116dDEE9F6B43aC78BA3"),
+        | Chain::Rootstock => Some("0xfcf5986450e4a014ffe7ad4ae24921b589d039b5"),
         Chain::ZkSync | Chain::Abstract => Some("0x0000000000225e31d15943971f47ad3022f714fa"),
         _ => None,
     }

crates/gem_evm/src/uniswap/deployment/v3.rs

@@ -98,6 +98,11 @@ pub fn get_uniswap_router_deployment_by_chain(chain: &Chain) -> Option<V3Deploym
             permit2,
             universal_router: "0x5Be52b52f3d1dbC324d2959637471a4208626144",
         }),
+        Chain::Rootstock => Some(V3Deployment {
+            quoter_v2: "0xb51727c996c68e60f598a923a5006853cd2feb31",
+            permit2: "0xfcf5986450e4a014ffe7ad4ae24921b589d039b5",
+            universal_router: "0x244f68e77357f86a8522323ebf80b5fc2f814d3e",
+        }),
         _ => None,
     }
 }

crates/gem_evm/src/uniswap/path.rs

@@ -92,6 +92,7 @@ pub fn get_base_pair(chain: &EVMChain, weth_as_native: bool) -> Option<BasePair>
         EVMChain::World => "0x03C7054BCB39f7b2e5B2c7AcB37583e32D70Cfa3",
         EVMChain::Sonic => "0x0555E30da8f98308EdB960aa94C0Db47230d2B9c",
         EVMChain::Linea => "0x3aAB2285ddcDdaD8edf438C1bAB47e1a9D05a9b4",
+        EVMChain::Rootstock => "0x542fda317318ebf1d3deaf76e0b632741a7e677d", // wrbtc
         _ => "", // None
     };
 
@@ -118,6 +119,7 @@ pub fn get_base_pair(chain: &EVMChain, weth_as_native: bool) -> Option<BasePair>
         EVMChain::Monad => "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
         EVMChain::OpBNB | EVMChain::Plasma => "",
         EVMChain::Stable => "0x8a2b28364102bea189d99a475c494330ef2bdd0b", // USDC.e (Stargate)
+        EVMChain::Rootstock => "0x74c9f2b00581f1b11aa7ff05aa9f608b7389de67", // USDC.e (Stargate)
         _ => panic!("USDC is not configured for this chain"),
     };
 
@@ -143,6 +145,7 @@ pub fn get_base_pair(chain: &EVMChain, weth_as_native: bool) -> Option<BasePair>
         EVMChain::Plasma => "0xB8CE59FC3717ada4C02eaDF9682A9e934F625ebb", // USDT0
         EVMChain::Monad => "0xe7cd86e13AC4309349F30B3435a9d337750fC82D",  // USDT0
         EVMChain::Stable => "0x779Ded0c9e1022225f8E0630b35a9b54bE713736", // USDT0
+        EVMChain::Rootstock => "0x779ded0c9e1022225f8e0630b35a9b54be713736", // USDT0
         EVMChain::Blast | EVMChain::World => "",                          // None
         _ => panic!("USDT is not configured for this chain"),
     };

crates/prices_dex/src/providers/pyth/mapper.rs

@@ -60,5 +60,6 @@ pub fn price_feed_id_for_chain(chain: Chain) -> &'static str {
         Chain::Monad => "ff61491a931112ddf1bd8147cd1b641375f79f5825126d665480874634fd0ace",
         Chain::XLayer => "d6f83dfeaff95d596ddec26af2ee32f391c206a183b161b7980821860eeef2f5",
         Chain::Stable => "2b89b9dc8fdf9f34709a5b106b472f0f39bb6ca9ce04b0fd7f2e971688e2e53b",
+        Chain::Rootstock => "", // pyth not supported yet
     }
 }

crates/primitives/src/asset.rs

@@ -113,6 +113,7 @@ impl Asset {
             Chain::Monad => chain.new_asset("Monad".to_string(), "MON".to_string(), 18, AssetType::NATIVE),
             Chain::XLayer => chain.new_asset("X Layer".to_string(), "OKB".to_string(), 18, AssetType::NATIVE),
             Chain::Stable => chain.new_asset("Stable".to_string(), "gUSDT".to_string(), 18, AssetType::NATIVE),
+            Chain::Rootstock => chain.new_asset("Rootstock".to_string(), "RBTC".to_string(), 18, AssetType::NATIVE),
         }
     }
 }

crates/primitives/src/block_explorer.rs

@@ -66,6 +66,7 @@ pub fn get_block_explorers(chain: Chain) -> Vec<Box<dyn BlockExplorer>> {
         Chain::Blast => vec![EtherScan::boxed(EVMChain::Blast)],
         Chain::Linea => vec![EtherScan::boxed(EVMChain::Linea), blockchair::new_linea()],
         Chain::Celo => vec![BlockScout::new_celo(), EtherScan::boxed(EVMChain::Celo)],
+        Chain::Rootstock => vec![BlockScout::new_rootstock(), EtherScan::boxed(EVMChain::Rootstock)],
         Chain::ZkSync => vec![ZkSync::boxed(), EtherScan::boxed(EVMChain::ZkSync)],
         Chain::World => vec![EtherScan::boxed(EVMChain::World)],
         Chain::Plasma => vec![EtherScan::boxed(EVMChain::Plasma)],

crates/primitives/src/chain.rs

@@ -63,6 +63,7 @@ pub enum Chain {
     Monad,
     XLayer,
     Stable,
+    Rootstock,
 }
 
 impl fmt::Display for Chain {

crates/primitives/src/chain_config.rs

@@ -1209,6 +1209,29 @@ static CHAIN_CONFIGS: &[ChainConfig] = &[
         }),
         stake: None,
     },
+    ChainConfig {
+        chain: Chain::Rootstock,
+        network_id: "30",
+        denom: None,
+        slip44: 137,
+        chain_type: ChainType::Ethereum,
+        default_asset_type: Some(AssetType::ERC20),
+        account_activation_fee: None,
+        token_activation_fee: None,
+        minimum_account_balance: None,
+        block_time: 25_000,
+        rank: 31,
+        is_swap_supported: true,
+        is_nft_supported: false,
+        is_utxo: false,
+        evm: Some(EvmChainConfig {
+            min_priority_fee: 0,
+            chain_stack: ChainStack::Native,
+            is_ethereum_layer2: false,
+            weth_contract: Some("0x3B3dD26C5cD371c707ce64B864f11d44692c505d"),
+        }),
+        stake: None,
+    },
 ];
 
 pub fn get_chain_config(chain: Chain) -> &'static ChainConfig {

crates/primitives/src/chain_evm.rs

@@ -41,6 +41,7 @@ pub enum EVMChain {
     Monad,
     XLayer,
     Stable,
+    Rootstock,
 }
 
 impl EVMChain {

crates/primitives/src/explorers/blockscout.rs

@@ -8,6 +8,10 @@ impl BlockScout {
         Explorer::boxed(Metadata::with_token("BlockScout", "https://celo.blockscout.com"))
     }
 
+    pub fn new_rootstock() -> Box<dyn BlockExplorer> {
+        Explorer::boxed(Metadata::with_token("BlockScout", "https://rootstock.blockscout.com"))
+    }
+
     pub fn new_manta() -> Box<dyn BlockExplorer> {
         Explorer::boxed(Metadata::with_token("Pacific Explorer", "https://pacific-explorer.manta.network"))
     }

crates/primitives/src/explorers/etherscan.rs

@@ -32,6 +32,7 @@ impl EtherScan {
             EVMChain::Monad => Explorer::boxed(Metadata::with_token("Monadscan", "https://monadscan.com")),
             EVMChain::Hyperliquid => Explorer::boxed(Metadata::with_token("HyperEvmScan", "https://hyperevmscan.io")),
             EVMChain::Stable => Explorer::boxed(Metadata::with_token("Stablescan", "https://stablescan.xyz")),
+            EVMChain::Rootstock => Explorer::boxed(Metadata::with_token("Rootstock", "https://explorer.rootstock.io")),
             _ => todo!(),
         }
     }

crates/primitives/src/node_config.rs

@@ -163,5 +163,9 @@ pub fn get_nodes_for_chain(chain: Chain) -> Vec<Node> {
             Node::new("https://xlayerrpc.okx.com", NodePriority::High),
         ],
         Chain::Stable => vec![Node::new("https://rpc.stable.xyz", NodePriority::High)],
+        Chain::Rootstock => vec![
+            Node::new("https://public-node.rsk.co", NodePriority::High),
+            Node::new("https://mycrypto.rsk.co", NodePriority::High),
+        ],
     }
 }

crates/settings/src/lib.rs

@@ -236,6 +236,7 @@ pub struct Chains {
     pub monad: Chain,
     pub xlayer: Chain,
     pub stable: Chain,
+    pub rootstock: Chain,
 }
 
 #[derive(Debug, Deserialize, Clone)]

crates/settings_chain/src/lib.rs

@@ -105,6 +105,7 @@ impl ProviderFactory {
             | Chain::Hyperliquid
             | Chain::Monad
             | Chain::XLayer
+            | Chain::Rootstock
             | Chain::Stable => {
                 let chain = EVMChain::from_chain(chain).unwrap();
                 let client = gem_client.clone();
@@ -190,6 +191,7 @@ impl ProviderFactory {
             Chain::Monad => &settings.chains.monad,
             Chain::XLayer => &settings.chains.xlayer,
             Chain::Stable => &settings.chains.stable,
+            Chain::Rootstock => &settings.chains.rootstock,
         }
     }
 

gemstone/src/gateway/mod.rs

@@ -130,7 +130,8 @@ impl GemGateway {
             | Chain::Plasma
             | Chain::Monad
             | Chain::XLayer
-            | Chain::Stable => Ok(Arc::new(EthereumClient::new(JsonRpcClient::new(alien_client), EVMChain::from_chain(chain).unwrap()))),
+            | Chain::Stable
+            | Chain::Rootstock => Ok(Arc::new(EthereumClient::new(JsonRpcClient::new(alien_client), EVMChain::from_chain(chain).unwrap()))),
         }
     }
 }