diff --git a/package.json b/package.json
index 3944bc5..b458617 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.7.82",
+  "version": "0.7.83",
   "private": true,
   "type": "module",
   "scripts": {
diff --git a/registry/eip155/monad.json b/registry/eip155/monad.json
index d97659f..07c39d0 100644
--- a/registry/eip155/monad.json
+++ b/registry/eip155/monad.json
@@ -13,15 +13,15 @@
   "networkType": "mainnet",
   "services": {
     "subgraphs": ["https://api.studio.thegraph.com/deploy"],
-    "firehose": ["mainnet-base.monad.streamingfast.io:443"],
-    "substreams": ["mainnet-base.monad.streamingfast.io:443"]
+    "firehose": ["mainnet-base.monad.streamingfast.io:443", "mainnet.monad.streamingfast.io:443"],
+    "substreams": ["mainnet-base.monad.streamingfast.io:443", "mainnet.monad.streamingfast.io:443"]
   },
   "issuanceRewards": false,
   "nativeToken": "MON",
   "docsUrl": "https://docs.monad.xyz",
   "firehose": {
     "blockType": "sf.ethereum.type.v2.Block",
-    "evmExtendedModel": false,
+    "evmExtendedModel": true,
     "bufUrl": "https://buf.build/streamingfast/firehose-ethereum",
     "bytesEncoding": "hex",
     "firstStreamableBlock": {