Create binance_smart_chain.rs

projects/DAPIO/chain-integration/binance-smart-chain/binance_smart_chain.rs

@@ -0,0 +1,62 @@
+// Binance Smart Chain Rust implementation
+
+use tokio::prelude::*;
+use serde::{Serialize, Deserialize};
+use reqwest::Client;
+
+// Binance Smart Chain configuration
+#[derive(Debug, Serialize, Deserialize)]
+struct BinanceSmartChainConfig {
+    node_url: String,
+    api_key: String,
+    api_secret: String,
+}
+
+// Binance Smart Chain implementation
+struct BinanceSmartChain {
+    config: BinanceSmartChainConfig,
+    client: Client,
+}
+
+impl BinanceSmartChain {
+    async fn new(config: BinanceSmartChainConfig) -> Result<Self, String> {
+        let client = Client::new();
+        Ok(Self { config, client })
+    }
+
+    async fn get_block_number(&self) -> Result<u64, String> {
+        let url = format!("{}/block_number", self.config.node_url);
+        let response = self.client.get(&url).header("Authorization", format!("Bearer {}", self.config.api_key)).send().await?;
+        let block_number: u64 = response.json().await?;
+        Ok(block_number)
+    }
+
+    async fn send_transaction(&self, tx: &Transaction) -> Result<String, String> {
+        let url = format!("{}/send_transaction", self.config.node_url);
+        let response = self.client.post(&url).header("Authorization", format!("Bearer {}", self.config.api_key)).json(tx).send().await?;
+        let tx_hash: String = response.json().await?;
+        Ok(tx_hash)
+    }
+}
+
+// Example usage
+#[tokio::main]
+async fn main() {
+    let config = BinanceSmartChainConfig {
+        node_url: "https://binance-smart-chain-node.com".to_string(),
+        api_key: "YOUR_API_KEY".to_string(),
+        api_secret: "YOUR_API_SECRET".to_string(),
+    };
+    let binance_smart_chain = BinanceSmartChain::new(config).await.unwrap();
+    let block_number = binance_smart_chain.get_block_number().await.unwrap();
+    println!("Binance Smart Chain block number: {}", block_number);
+    let tx = Transaction {
+        from: "0x1234567890abcdef".to_string(),
+        to: "0xfedcba9876543210".to_string(),
+        value: 100,
+        gas: 20000,
+        gas_price: 20,
+    };
+    let tx_hash = binance_smart_chain.send_transaction(&tx).await.unwrap();
+    println!("Binance Smart Chain transaction hash: {}", tx_hash);
+}