diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1 +1,9 @@
-# public-chain-configs
\ No newline at end of file
+# public-chain-configs
+
+## Validation
+
+To ensure the chain configs you added will be approved, you can first run this validation script:
+
+```python
+python3 scripts/validateInputs.py --network {mainnet | testnet}
+```
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rename to images/tokens/wsteth.svg
diff --git a/images/tokens/xcn-wei.logo.svg b/images/tokens/xcn.svg
similarity index 100%
rename from images/tokens/xcn-wei.logo.svg
rename to images/tokens/xcn.svg
diff --git a/images/tokens/yieldeth-wei.logo.svg b/images/tokens/yieldeth.svg
similarity index 100%
rename from images/tokens/yieldeth-wei.logo.svg
rename to images/tokens/yieldeth.svg
diff --git a/images/tokens/yieldeth-wei.logo.png b/images/tokens/yieldeth_1x.png
similarity index 100%
rename from images/tokens/yieldeth-wei.logo.png
rename to images/tokens/yieldeth_1x.png
diff --git a/images/tokens/yieldusd-wei.logo.svg b/images/tokens/yieldusd.svg
similarity index 100%
rename from images/tokens/yieldusd-wei.logo.svg
rename to images/tokens/yieldusd.svg
diff --git a/images/tokens/yieldusd-wei.logo.png b/images/tokens/yieldusd_1x.png
similarity index 100%
rename from images/tokens/yieldusd-wei.logo.png
rename to images/tokens/yieldusd_1x.png
diff --git a/images/tokens/zyb-wei.logo.svg b/images/tokens/zyb.svg
similarity index 100%
rename from images/tokens/zyb-wei.logo.svg
rename to images/tokens/zyb.svg
diff --git a/scripts/validateInputs.py b/scripts/validateInputs.py
new file mode 100644
index 0000000..69fae70
--- /dev/null
+++ b/scripts/validateInputs.py
@@ -0,0 +1,21 @@
+import json
+import argparse
+
+parser = argparse.ArgumentParser(
+    description="Validate chain configs"
+)
+parser.add_argument(
+    "--network",
+    dest="network",
+    choices=["testnet", "mainnet"],
+    help="select network",
+)
+
+args = parser.parse_args()
+environment = args.network
+
+f = open(f'{environment}/inputs.json')
+chains = json.load(f)
+
+for chain in chains:
+    ##todo: validate inputs here
\ No newline at end of file
diff --git a/testnet/.DS_Store b/testnet/.DS_Store
index 2732a08..5008ddf 100644
Binary files a/testnet/.DS_Store and b/testnet/.DS_Store differ
diff --git a/testnet/ethereum-2/images/logo.svg b/testnet/ethereum-2/images/logo.svg
deleted file mode 100644
index 8f9f1b9..0000000
--- a/testnet/ethereum-2/images/logo.svg
+++ /dev/null
@@ -1,7 +0,0 @@
-<svg width="30" height="30" viewBox="0 0 30 30" fill="none" xmlns="http://www.w3.org/2000/svg">
-  <path d="M6.09229 17.0325L14.9812 29.358V22.2469L23.8701 17.0325L14.9812 22.2469L6.09229 17.0325ZM23.8701 15.3725L14.9812 11.4614V0.913574L6.09229 15.3725L14.9812 11.4614L23.8701 15.3725Z" fill="#8B93B3" />
-  <path d="M14.9812 11.4614L6.09229 15.3725L14.9812 20.588V11.4614ZM23.8701 15.3725L14.9812 0.913574V11.4614L23.8701 15.3725Z" fill="#626890" />
-  <path d="M14.9812 29.3578L23.8701 17.0322L14.9812 22.2467V29.3578Z" fill="#626990" />
-  <path d="M14.9812 11.4614V20.5881L23.8701 15.3725L14.9812 11.4614Z" fill="#444976" />
-</svg>
-  
\ No newline at end of file
diff --git a/testnet/ethereum-2/inputs/chain.json b/testnet/ethereum-2/inputs/chain.json
deleted file mode 100644
index 05ddbd6..0000000
--- a/testnet/ethereum-2/inputs/chain.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "rpc": ["https://rpc.ankr.com/eth_goerli"],
-  "nativeCurrency": {
-    "name": "Ethereum",
-    "symbol": "ETH",
-    "decimals": 18,
-    "iconUrls": {
-      "png_1x": "https://tokens.1inch.io/0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee.png",
-      "png_2x": "",
-      "png_3x": "",
-      "svg": "https://raw.githubusercontent.com/axelarnetwork/public-chain-configs/main/images/tokens/eth-wei.logo.svg"
-    }
-  },
-  "iconUrls": {
-    "png_1x": "https://tokens.1inch.io/0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee.png",
-    "png_2x": "",
-    "png_3x": "",
-    "svg": "https://raw.githubusercontent.com/axelarnetwork/public-chain-configs/main/testnet/ethereum-2/images/logo.svg"
-  },
-  "blockExplorerUrls": ["https://goerli.etherscan.io/"]
-}
diff --git a/testnet/fantom/inputs/chain.json b/testnet/fantom/inputs/chain.json
deleted file mode 100644
index e8184ef..0000000
--- a/testnet/fantom/inputs/chain.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "chainName": "Fantom",
-  "rpc": ["https://rpc.testnet.fantom.network"],
-  "networkName": "Fantom Testnet",
-  "chainId": 4002,
-  "nativeCurrency": {
-    "name": "FTM",
-    "symbol": "FTM",
-    "decimals": 18,
-    "icon": "https://raw.githubusercontent.com/axelarnetwork/public-chain-configs/main/testnet/fantom/images/logo.svg"
-  },
-  "iconUrls": {
-    "png_1x": "",
-    "png_2x": "",
-    "png_3x": "",
-    "svg": "https://raw.githubusercontent.com/axelarnetwork/public-chain-configs/main/testnet/fantom/images/logo.svg"
-  },
-  "blockExplorerUrls": ["https://testnet.ftmscan.com/"]
-}
diff --git a/testnet/inputs.json b/testnet/inputs.json
new file mode 100644
index 0000000..01a3363
--- /dev/null
+++ b/testnet/inputs.json
@@ -0,0 +1,40 @@
+[
+  {
+    "rpc": ["https://rpc.ankr.com/eth_goerli"],
+    "nativeCurrency": {
+      "name": "Ethereum",
+      "symbol": "ETH",
+      "decimals": 18,
+      "iconUrls": {
+        "png_1x": "https://tokens.1inch.io/0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee.png",
+        "svg": "https://raw.githubusercontent.com/axelarnetwork/public-chain-configs/images/chains/ethereum.svg"
+      }
+    },
+    "iconUrls": {
+      "png_1x": "https://tokens.1inch.io/0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee.png",
+      "svg": "https://raw.githubusercontent.com/axelarnetwork/public-chain-configs/main/testnet/ethereum-2/images/logo.svg"
+    },
+    "blockExplorerUrls": ["https://goerli.etherscan.io/"],
+    "chainId": 5,
+    "chainType": "evm"
+  },
+  {
+    "chainName": "Fantom",
+    "rpc": ["https://rpc.testnet.fantom.network"],
+    "networkName": "Fantom Testnet",
+    "chainId": 4002,
+    "nativeCurrency": {
+      "name": "FTM",
+      "symbol": "FTM",
+      "decimals": 18,
+      "iconUrls": {
+        "svg": "https://raw.githubusercontent.com/axelarnetwork/public-chain-configs/images/chains/ethereum.svg"
+      }
+    },
+    "iconUrls": {
+      "svg": "https://raw.githubusercontent.com/axelarnetwork/public-chain-configs/images/chains/fantom.svg"
+    },
+    "blockExplorerUrls": ["https://testnet.ftmscan.com/"],
+    "chainType": "evm"
+  }
+]