diff --git a/blockchains/blast/0x4300000000000000000000000000000000000003/info.json b/blockchains/blast/0x4300000000000000000000000000000000000003/info.json
new file mode 100644
index 0000000000000..d28c5dc60c287
--- /dev/null
+++ b/blockchains/blast/0x4300000000000000000000000000000000000003/info.json
@@ -0,0 +1,17 @@
+{
+    "name": "USDB",
+    "symbol": "USDB",
+    "type": "BLAST",
+    "decimals": 18,
+    "description": "Blast's native stablecoin.",
+    "website": "https://blast.io",
+    "explorer": "https://blastscan.io/address/0x4300000000000000000000000000000000000003",
+    "status": "active",
+    "id": "0x4300000000000000000000000000000000000003",
+    "links": [
+        {
+            "name": "coinmarketcap",
+            "url": "https://coinmarketcap.com/currencies/usdb/"
+        }
+    ]
+}
diff --git a/blockchains/blast/0x4300000000000000000000000000000000000003/logo.png b/blockchains/blast/0x4300000000000000000000000000000000000003/logo.png
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diff --git a/blockchains/blast/0x4300000000000000000000000000000000000004/info.json b/blockchains/blast/0x4300000000000000000000000000000000000004/info.json
new file mode 100644
index 0000000000000..76d5f8e4210fa
--- /dev/null
+++ b/blockchains/blast/0x4300000000000000000000000000000000000004/info.json
@@ -0,0 +1,10 @@
+{
+    "name": "Wrapped Ether",
+    "symbol": "WETH",
+    "type": "BLAST",
+    "decimals": 18,
+    "description": "Blast's wrapped ETH token.",
+    "explorer": "https://blastscan.io/address/0x4300000000000000000000000000000000000004",
+    "status": "active",
+    "id": "0x4300000000000000000000000000000000000004"
+}
diff --git a/blockchains/blast/0x4300000000000000000000000000000000000004/logo.png b/blockchains/blast/0x4300000000000000000000000000000000000004/logo.png
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index 0000000000000..bf957d38c766d
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diff --git a/blockchains/blast/info/info.json b/blockchains/blast/info/info.json
new file mode 100644
index 0000000000000..7f33d3edcac9c
--- /dev/null
+++ b/blockchains/blast/info/info.json
@@ -0,0 +1,22 @@
+{
+    "name": "Blast",
+    "website": "https://blast.io",
+    "description": "Blast is the L2 that helps you earn.",
+    "explorer": "https://blastexplorer.io/",
+    "research": "https://blast.io/en/about",
+    "symbol": "ETH",
+    "type": "coin",
+    "decimals": 18,
+    "status": "active",
+    "rpc_url": "https://rpc.blast.io/",
+    "links": [
+        {
+            "name": "twitter",
+            "url": "https://twitter.com/Blast_L2"
+        },
+        {
+            "name": "github",
+            "url": "https://github.com/blast-io"
+        }
+    ]
+}
diff --git a/blockchains/blast/info/logo.png b/blockchains/blast/info/logo.png
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