add decode of raw account bytes (#351)

src/opt.rs

@@ -829,6 +829,19 @@ pub enum DecodeSubcommands {
         /// Pubkey
         pubkey: String,
     },
+    /// Get Account's raw bytes
+    Account {
+        /// Account address
+        account: Pubkey,
+
+        /// Optional start index
+        #[structopt(short, long)]
+        start: Option<usize>,
+
+        /// Optional end index
+        #[structopt(short, long)]
+        end: Option<usize>,
+    },
 }
 
 #[derive(Debug, StructOpt)]

src/process_subcommands.rs

@@ -454,6 +454,7 @@ pub fn process_decode(client: &RpcClient, commands: DecodeSubcommands) -> Result
                 .trim_start_matches('[')
                 .trim_end_matches(']')
                 .split(',')
+                .map(|c| c.trim())
                 .map(|c| {
                     c.parse::<u8>()
                         .unwrap_or_else(|_| panic!("failed to parse {}", c))
@@ -463,6 +464,17 @@ pub fn process_decode(client: &RpcClient, commands: DecodeSubcommands) -> Result
             let array: [u8; 32] = key.try_into().map_err(|_| anyhow!("Invalid pubkey"))?;
             println!("{:?}", Pubkey::new_from_array(array));
         }
+        DecodeSubcommands::Account {
+            account,
+            start,
+            end,
+        } => {
+            let account = client.get_account(&account)?;
+            let data = account.data;
+            let start = start.unwrap_or(0);
+            let end = end.unwrap_or(data.len());
+            println!("{:?}", &data[start..end]);
+        }
     }
     Ok(())
 }