add ban ip and local addr black list

README.md

@@ -38,6 +38,18 @@ You can specify a file containing a list of IP addresses to be blacklisted. IPs
 
 - `IP_BLACKLIST_FILE`: The path to the file containing blacklisted IP addresses or domains.
 
+### Ban List Configuration
+
+The proxy maintains a persistent ban list for IPs that attempt to send transactions from blacklisted addresses.
+
+- `BAN_LIST_FILE`: The path to the file where banned IPs are stored (default: `banlist.txt`).
+
+### Local Address Blacklist Configuration
+
+You can specify a file containing a list of Ethereum addresses to be blacklisted locally. Requests from these addresses will be blocked, and the sender's IP will be banned.
+
+- `LOCAL_BLACKLIST_FILE`: The path to the file containing blacklisted Ethereum addresses.
+
 ## Usage
 
 1. Set the required environment variables.
@@ -66,3 +78,23 @@ Example:
 bad-actor.com
 *.botnet.net
 ```
+
+## Ban List File Format
+
+The ban list file contains one IP address per line. This file is automatically updated by the proxy when a blacklisted sender is detected.
+
+Example:
+```
+10.0.0.5
+192.168.1.20
+```
+
+## Local Address Blacklist File Format
+
+The local address blacklist file contains one Ethereum address per line.
+
+Example:
+```
+0x1234567890abcdef1234567890abcdef12345678
+0xabcdef1234567890abcdef1234567890abcdef12
+```