0.3.7 Added: --version VERSION search for a snapshot from a specific …

…node version

README.md

@@ -24,36 +24,41 @@ options:
   -t THREADS_COUNT, --threads-count THREADS_COUNT
                         the number of concurrently running threads that check snapshots for rpc nodes
   -r RPC_ADDRESS, --rpc_address RPC_ADDRESS
-                        RPC address of the node from which the current slot number will be taken https://api.mainnet-beta.solana.com
+                        RPC address of the node from which the current slot number will be taken
+                        https://api.mainnet-beta.solana.com
   --slot SLOT           search for a snapshot with a specific slot number (useful for network restarts)
+  --version VERSION     search for a snapshot from a specific version node
   --max_snapshot_age MAX_SNAPSHOT_AGE
                         How many slots ago the snapshot was created (in slots)
   --min_download_speed MIN_DOWNLOAD_SPEED
                         Minimum average snapshot download speed in megabytes
   --max_download_speed MAX_DOWNLOAD_SPEED
-                        Maximum snapshot download speed in megabytes - https://github.com/c29r3/solana-snapshot-finder/issues/11.
-                        Example: --max_download_speed 192
+                        Maximum snapshot download speed in megabytes - https://github.com/c29r3/solana-
+                        snapshot-finder/issues/11. Example: --max_download_speed 192
   --max_latency MAX_LATENCY
                         The maximum value of latency (milliseconds). If latency > max_latency --> skip
-  --with_private_rpc    Enable adding and checking RPCs with the --private-rpc option.This slow down checking and searching but
-                        potentially increases the number of RPCs from which snapshots can be downloaded.
+  --with_private_rpc    Enable adding and checking RPCs with the --private-rpc option.This slow down
+                        checking and searching but potentially increases the number of RPCs from which
+                        snapshots can be downloaded.
   --measurement_time MEASUREMENT_TIME
                         Time in seconds during which the script will measure the download speed
   --snapshot_path SNAPSHOT_PATH
-                        The location where the snapshot will be downloaded (absolute path). Example: /home/ubuntu/solana/validator-
-                        ledger
+                        The location where the snapshot will be downloaded (absolute path). Example:
+                        /home/ubuntu/solana/validator-ledger
   --num_of_retries NUM_OF_RETRIES
-                        The number of retries if a suitable server for downloading the snapshot was not found
+                        The number of retries if a suitable server for downloading the snapshot was not
+                        found
   --sleep SLEEP         Sleep before next retry (seconds)
   --sort_order SORT_ORDER
                         Priority way to sort the found servers. latency or slots_diff
   -ipb IP_BLACKLIST, --ip_blacklist IP_BLACKLIST
-                        Comma separated list of ip addresse (ip:port) that will be excluded from the scan. Example: -ipb
-                        1.1.1.1:8899,8.8.8.8:8899
+                        Comma separated list of ip addresse (ip:port) that will be excluded from the
+                        scan. Example: -ipb 1.1.1.1:8899,8.8.8.8:8899
   -b BLACKLIST, --blacklist BLACKLIST
-                        If the same corrupted archive is constantly downloaded, you can exclude it. Specify either the number of the
-                        slot you want to exclude, or the hash of the archive name. You can specify several, separated by commas.
-                        Example: -b 135501350,135501360 or --blacklist 135501350,some_hash
+                        If the same corrupted archive is constantly downloaded, you can exclude it.
+                        Specify either the number of the slot you want to exclude, or the hash of the
+                        archive name. You can specify several, separated by commas. Example: -b
+                        135501350,135501360 or --blacklist 135501350,some_hash
   -v, --verbose         increase output verbosity to DEBUG
 ```
 ![alt text](https://raw.githubusercontent.com/c29r3/solana-snapshot-finder/aec9a59a7517a5049fa702675bdc8c770acbef99/2021-07-23_22-38.png?raw=true)

snapshot-finder.py

@@ -322,11 +322,12 @@ def download(url: str):
     try:
         # dirty trick with wget. Details here - https://github.com/c29r3/solana-snapshot-finder/issues/11
         if MAX_DOWNLOAD_SPEED_MB is not None:
-            process = subprocess.run([wget_path, f'--limit-rate={MAX_DOWNLOAD_SPEED_MB}M', '--trust-server-names', url, f'-O{temp_fname}'],
+            process = subprocess.run([wget_path, '--progress=dot:giga', f'--limit-rate={MAX_DOWNLOAD_SPEED_MB}M',
+                                      '--trust-server-names', url, f'-O{temp_fname}'],
               stdout=subprocess.PIPE,
               universal_newlines=True)
         else:
-            process = subprocess.run([wget_path, '--trust-server-names', url, f'-O{temp_fname}'],
+            process = subprocess.run([wget_path, '--progress=dot:giga', '--trust-server-names', url, f'-O{temp_fname}'],
               stdout=subprocess.PIPE,
               universal_newlines=True)
 
@@ -454,7 +455,7 @@ def main_worker():
         return 1
 
 
-logger.info("Version: 0.3.6")
+logger.info("Version: 0.3.7")
 logger.info("https://github.com/c29r3/solana-snapshot-finder\n\n")
 logger.info(f'{RPC=}\n'
       f'{MAX_SNAPSHOT_AGE_IN_SLOTS=}\n'