Add ss58 prefix for HydraDX (#8058)

* Add ss58 prefix for HydraDX

* fix formatting

substrate/primitives/core/src/crypto.rs

@@ -580,11 +580,14 @@ ss58_address_format!(
 		(47, "reserved47", "Reserved for future use (47).")
 	NeatcoinAccount =>
 		(48, "neatcoin", "Neatcoin mainnet, standard account (*25519).")
+	HydraDXAccount =>
+		(63, "hydradx", "HydraDX standard account (*25519).")
 	AventusAccount =>
 		(65, "aventus", "Aventus Chain mainnet, standard account (*25519).")
 	CrustAccount =>
 		(66, "crust", "Crust Network, standard account (*25519).")
 	// Note: 16384 and above are reserved.
+
 );
 
 /// Set the default "version" (actually, this is a bit of a misnomer and the version byte is

substrate/ss58-registry.json

@@ -451,6 +451,15 @@
 			"standardAccount": "*25519",
 			"website": "https://neatcoin.org"
 		},
+		{
+			"prefix": 63,
+			"network": "hydradx",
+			"displayName": "HydraDX",
+			"symbols": ["HDX"],
+			"decimals": [12],
+			"standardAccount": "*25519",
+			"website": "https://hydradx.io"
+		},
 		{
 			"prefix": 65,
 			"network": "aventus",