feat(bitreq): Add send tx & blockchain info mthds

- Add `sendrawtransaction` method and
`getblockchaininfo` RPC methods

Author: tvpeter

src/bitreq.rs

@@ -12,7 +12,9 @@ use std::{
 
 use corepc_types::{
     bitcoin::{
-        Block, BlockHash, Transaction, Txid, block::Header, consensus::encode::deserialize_hex,
+        Block, BlockHash, Transaction, Txid,
+        block::Header,
+        consensus::encode::{deserialize_hex, serialize_hex},
     },
     model, v30,
 };
@@ -226,6 +228,21 @@ impl Client {
         self.call::<String>(Rpc::GetRawTransaction, &[json!(txid)])
             .and_then(|tx_hex| deserialize_hex(&tx_hex).map_err(Error::DecodeHex))
     }
+
+    /// Submits a raw transaction to the network.
+    ///
+    /// # Arguments
+    ///
+    /// * `tx`: The transaction to broadcast.
+    ///
+    /// # Returns
+    ///
+    /// The transaction ID (`Txid`) of the broadcasted transaction.
+    pub fn send_raw_transaction(&self, tx: &Transaction) -> Result<Txid, Error> {
+        let hex_tx = serialize_hex(tx);
+        let txid: Txid = self.call(Rpc::SendRawTransaction, &[json!(hex_tx)])?;
+        Ok(txid)
+    }
 }
 
 #[cfg(feature = "29_0")]
@@ -265,6 +282,16 @@ impl Client {
             self.call(Rpc::GetBlock, &[json!(block_hash), json!(1)])?;
         block_info.into_model().map_err(Error::model)
     }
+
+    /// Retrieves information about the blockchain state.
+    ///
+    /// # Returns
+    ///
+    /// State information as a `GetBlockchainInfo` struct.
+    pub fn get_blockchain_info(&self) -> Result<model::GetBlockchainInfo, Error> {
+        let info: v30::GetBlockchainInfo = self.call(Rpc::GetBlockchainInfo, &[])?;
+        info.into_model().map_err(Error::model)
+    }
 }
 
 #[cfg(test)]

src/bitreq/v28.rs

@@ -5,7 +5,7 @@
 use bitcoin::BlockHash;
 use corepc_types::{
     bitcoin,
-    model::{GetBlockHeaderVerbose, GetBlockVerboseOne},
+    model::{GetBlockHeaderVerbose, GetBlockVerboseOne, GetBlockchainInfo},
     v28,
 };
 use jsonrpc::serde_json::json;
@@ -46,4 +46,14 @@ impl Client {
             self.call(Rpc::GetBlock, &[json!(block_hash), json!(1)])?;
         block_info.into_model().map_err(Error::model)
     }
+
+    /// Retrieves information about the blockchain state.
+    ///
+    /// # Returns
+    ///
+    /// State information as a `GetBlockchainInfo` struct.
+    pub fn get_blockchain_info(&self) -> Result<GetBlockchainInfo, Error> {
+        let info: v28::GetBlockchainInfo = self.call(Rpc::GetBlockchainInfo, &[])?;
+        info.into_model().map_err(Error::model)
+    }
 }

src/rpc.rs

@@ -30,6 +30,10 @@ pub enum Rpc {
     GetRawMempool,
     /// `getrawtransaction` — returns raw transaction data for a given txid.
     GetRawTransaction,
+    /// `getblockchaininfo` - returns information about the blockchain state.
+    GetBlockchainInfo,
+    /// `sendrawtransaction` - send raw transaction to the network.
+    SendRawTransaction,
 }
 
 impl core::fmt::Display for Rpc {
@@ -43,6 +47,8 @@ impl core::fmt::Display for Rpc {
             Self::GetBlockHeader => "getblockheader",
             Self::GetRawMempool => "getrawmempool",
             Self::GetRawTransaction => "getrawtransaction",
+            Self::GetBlockchainInfo => "getblockchaininfo",
+            Self::SendRawTransaction => "sendrawtransaction",
         };
         write!(f, "{s}")
     }
@@ -62,5 +68,7 @@ mod tests {
         assert_eq!(Rpc::GetBlockHeader.to_string(), "getblockheader");
         assert_eq!(Rpc::GetRawMempool.to_string(), "getrawmempool");
         assert_eq!(Rpc::GetRawTransaction.to_string(), "getrawtransaction");
+        assert_eq!(Rpc::SendRawTransaction.to_string(), "sendrawtransaction");
+        assert_eq!(Rpc::GetBlockchainInfo.to_string(), "getblockchaininfo");
     }
 }