add crescent testnet

src/chains/testnet/crescent.json

@@ -0,0 +1,18 @@
+{
+    "chain_name": "crescent",
+    "api": "https://testnet-api.crescent.network/",
+    "rpc": ["https://testnet-rpc.crescent.network:443", "https://testnet-rpc.crescent.network:443"],
+    "snapshot_provider": "",
+    "sdk_version": "0.44.5",
+    "coin_type": "118",
+    "min_tx_fee": "5000",
+    "addr_prefix": "cre",
+    "logo": "/logos/cre.png",
+    "assets": [{
+        "base": "ucre",
+        "symbol": "CRE",
+        "exponent": "6",
+        "coingecko_id": "", 
+        "logo": "/logos/cre.png"
+    }]
+}

src/chains/testnet/juno.json

@@ -4,5 +4,12 @@
     "api": "https://api.uni.junonetwork.io",
     "sdk_version": "0.42.4",
     "addr_prefix": "juno",    
-    "logo": "https://dl.airtable.com/.attachments/0f66137c6fb2868000d5a1e214c9ae3d/75a9c5bc/S3c2V3Xd_400x400.jpg"
+    "logo": "/logos/juno.jpg",
+    "assets": [{
+        "base": "ujuno",
+        "symbol": "JUNO",
+        "exponent": "6",
+        "coingecko_id": "juno-network", 
+        "logo": "/logos/juno.jpg"
+    }]
 }

src/chains/testnet/persistence.json

@@ -3,5 +3,13 @@
     "api":"https://rest.testnet.persistence.one",
     "sdk_version": "0.44.2",
     "addr_prefix": "persistence",
-    "logo": "https://raw.githubusercontent.com/auditOne/explorer/master/public/logos/persistence.png"
+    "min_tx_fee": "3000",
+    "logo": "/logos/persistence.png",
+    "assets": [{
+        "base": "uxprt",
+        "symbol": "XPRT",
+        "exponent": "6",
+        "coingecko_id": "persistence", 
+        "logo": "/logos/persistence.png"
+    }]
 }

src/chains/testnet/provenance.json

@@ -3,5 +3,14 @@
     "api": "https://api.test.provenance.io",
     "sdk_version": "0.44.3",
     "addr_prefix": "tp",   
-    "logo": "https://raw.githubusercontent.com/provenance-io/provenance/main/docs/pio.svg"
+    "coin_type": "505",
+    "min_tx_fee": "400000000",
+    "logo": "/logos/provenance.svg",
+    "assets": [{
+        "base": "nhash",
+        "symbol": "HASH",
+        "exponent": "9",
+        "coingecko_id": "", 
+        "logo": "/logos/provenance.svg"
+    }]
 }