diff --git a/networks/42161/assets.json b/networks/42161/assets.json
new file mode 100644
index 00000000..7e145296
--- /dev/null
+++ b/networks/42161/assets.json
@@ -0,0 +1,68 @@
+{
+  "tokens": [
+    {
+      "address": "0x0000000000000000000000000000000000000000",
+      "name": "Ethereum",
+      "symbol": "ETH",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/ethereum-64x64.png"
+    },
+    {
+      "address": "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
+      "name": "Wrapped ETH",
+      "symbol": "WETH",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/wrapped-eth-64x64.png"
+    },
+    {
+      "address": "0x2f2a2543B76A4166549F7aaB2e75Bef0aefC5B0f",
+      "name": "Wrapped Bitcoin",
+      "symbol": "WBTC",
+      "decimals": 8,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/wbtc-64x64.png"
+    },
+    {
+      "address": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
+      "name": "USD Coin",
+      "symbol": "USDC",
+      "decimals": 6,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/usdc-64x64.png"
+    },
+    {
+      "address": "0xda10009cbd5d07dd0cecc66161fc93d7c9000da1",
+      "name": "DAI",
+      "symbol": "DAI",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/dai-64x64.png"
+    },
+    {
+      "address": "0xf97f4df75117a78c1A5a0DBb814Af92458539FB4",
+      "name": "Chainlink",
+      "symbol": "LINK",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/chainlink-64x64.png"
+    },
+    {
+      "address": "0xFa7F8980b0f1E64A2062791cc3b0871572f1F7f0",
+      "name": "Uniswap",
+      "symbol": "UNI",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/uniswap-64x64.png"
+    },
+    {
+      "address": "0x11CDB42B0eb46d95F990bedd4695A6e3FA034978",
+      "name": "Curve DAO Token",
+      "symbol": "CRV",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/crv-64x64.png"
+    }
+  ]
+}
diff --git a/networks/42161/mapping.json b/networks/42161/mapping.json
new file mode 100644
index 00000000..1b0ce651
--- /dev/null
+++ b/networks/42161/mapping.json
@@ -0,0 +1,10 @@
+{
+  "tokens": {
+    "BTC": ["WTCB"],
+    "ETH": ["WETH"],
+    "USD": ["USDC"]
+  },
+  "markets": {
+    "USDC": ["ETH", "WETH"]
+  }
+}
diff --git a/networks/42161/markets.json b/networks/42161/markets.json
new file mode 100644
index 00000000..0637a088
--- /dev/null
+++ b/networks/42161/markets.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/networks/42161/peers.json b/networks/42161/peers.json
new file mode 100644
index 00000000..0637a088
--- /dev/null
+++ b/networks/42161/peers.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/networks/56/assets.json b/networks/56/assets.json
new file mode 100644
index 00000000..19ef95ea
--- /dev/null
+++ b/networks/56/assets.json
@@ -0,0 +1,100 @@
+{
+  "tokens": [
+    {
+      "address": "0x7130d2a12b9bcfaae4f2634d864a1ee1ce3ead9c",
+      "name": "Bitcoin BEP2",
+      "symbol": "BTCB",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/btc-64x64.png"
+    },
+    {
+      "address": "0x2170ed0880ac9a755fd29b2688956bd959f933f8",
+      "name": "Ethereum",
+      "symbol": "ETH",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/ethereum-64x64.png"
+    },
+    {
+      "address": "0x0e09fabb73bd3ade0a17ecc321fd13a19e81ce82",
+      "name": "PancakeSwap",
+      "symbol": "CAKE",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/pancakeswap-64x64.png"
+    },
+    {
+      "address": "0x55d398326f99059ff775485246999027b3197955",
+      "name": "Tether USD",
+      "symbol": "USDT",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/tetherusd-64x64.png"
+    },
+    {
+      "address": "0xe9e7cea3dedca5984780bafc599bd69add087d56",
+      "name": "Binance USD",
+      "symbol": "BUSD",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/binanceusd-64x64.png"
+    },
+    {
+      "address": "0xb8c77482e45f1f44de1745f52c74426c631bdd52",
+      "name": "Binance Coin",
+      "symbol": "BNB",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/bnb-64x64.png"
+    },
+    {
+      "address": "0xf8a0bf9cf54bb92f17374d9e9a321e6a111a51bd",
+      "name": "Chainlink",
+      "symbol": "LINK",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/chainlink-64x64.png"
+    },
+    {
+      "address": "0x3ee2200efb3400fabb9aacf31297cbdd1d435d47",
+      "name": "Cardano",
+      "symbol": "ADA",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/cardano-64x64.png"
+    },
+    {
+      "address": "0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d",
+      "name": "USD Coin",
+      "symbol": "USDC",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/usdc-64x64.png"
+    },
+    {
+      "address": "0xba2ae424d960c26247dd6c32edc70b295c744c43",
+      "name": "Dogecoin",
+      "symbol": "DOGE",
+      "decimals": 8,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/dogecoin-64x64.png"
+    },
+    {
+      "address": "0x111111111117dc0aa78b770fa6a738034120c302",
+      "name": "1inch",
+      "symbol": "1INCH",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/1inch-64x64.png"
+    },
+    {
+      "address": "0xbf5140a22578168fd562dccf235e5d43a02ce9b1",
+      "name": "Uniswap",
+      "symbol": "UNI",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/uniswap-64x64.png"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/networks/56/mapping.json b/networks/56/mapping.json
new file mode 100644
index 00000000..fe5f1163
--- /dev/null
+++ b/networks/56/mapping.json
@@ -0,0 +1,10 @@
+{
+  "tokens": {
+    "BTC": ["BTCB"],
+    "ETH": ["WETH"],
+    "USD": ["USDT", "USDC", "BUSD"]
+  },
+  "markets": {
+    "USDC": ["ETH", "BNB"]
+  }
+}
diff --git a/networks/56/markets.json b/networks/56/markets.json
new file mode 100644
index 00000000..0637a088
--- /dev/null
+++ b/networks/56/markets.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/networks/56/peers.json b/networks/56/peers.json
new file mode 100644
index 00000000..0637a088
--- /dev/null
+++ b/networks/56/peers.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/networks/8453/assets.json b/networks/8453/assets.json
new file mode 100644
index 00000000..c7da3edf
--- /dev/null
+++ b/networks/8453/assets.json
@@ -0,0 +1,36 @@
+{
+  "tokens": [
+    {
+      "address": "0x0000000000000000000000000000000000000000",
+      "name": "Ethereum",
+      "symbol": "ETH",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/ethereum-64x64.png"
+    },
+    {
+      "address": "0x4200000000000000000000000000000000000006",
+      "name": "Wrapped ETH",
+      "symbol": "WETH",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/wrapped-eth-64x64.png"
+    },
+    {
+      "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
+      "name": "USD Coin",
+      "symbol": "USDC",
+      "decimals": 6,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/usdc-64x64.png"
+    },
+    {
+      "address": "0x50c5725949a6f0c72e6c4a641f24049a917db0cb",
+      "name": "DAI",
+      "symbol": "DAI",
+      "decimals": 18,
+      "precision": 4,
+      "logoURI": "https://raw.githubusercontent.com/U-Coin/wallet_assets/master/networks/icons/dai-64x64.png"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/networks/8453/mapping.json b/networks/8453/mapping.json
new file mode 100644
index 00000000..bb7fd0bc
--- /dev/null
+++ b/networks/8453/mapping.json
@@ -0,0 +1,10 @@
+{
+  "tokens": {
+    "BTC": ["BTCB"],
+    "ETH": ["WETH"],
+    "USD": ["USDC"]
+  },
+  "markets": {
+    "USDC": ["ETH", "WETH"]
+  }
+}
diff --git a/networks/8453/markets.json b/networks/8453/markets.json
new file mode 100644
index 00000000..0637a088
--- /dev/null
+++ b/networks/8453/markets.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/networks/8453/peers.json b/networks/8453/peers.json
new file mode 100644
index 00000000..0637a088
--- /dev/null
+++ b/networks/8453/peers.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/networks/icons/1inch-64x64.png b/networks/icons/1inch-64x64.png
new file mode 100644
index 00000000..40c3e46f
Binary files /dev/null and b/networks/icons/1inch-64x64.png differ
diff --git a/networks/icons/binanceusd-64x64.png b/networks/icons/binanceusd-64x64.png
new file mode 100644
index 00000000..23cf6bc2
Binary files /dev/null and b/networks/icons/binanceusd-64x64.png differ
diff --git a/networks/icons/cardano-64x64.png b/networks/icons/cardano-64x64.png
new file mode 100644
index 00000000..3d7167dd
Binary files /dev/null and b/networks/icons/cardano-64x64.png differ
diff --git a/networks/icons/chainlink-64x64.png b/networks/icons/chainlink-64x64.png
new file mode 100644
index 00000000..dd30de14
Binary files /dev/null and b/networks/icons/chainlink-64x64.png differ
diff --git a/networks/icons/crv-64x64.png b/networks/icons/crv-64x64.png
new file mode 100644
index 00000000..791f57f4
Binary files /dev/null and b/networks/icons/crv-64x64.png differ
diff --git a/networks/icons/dogecoin-64x64.png b/networks/icons/dogecoin-64x64.png
new file mode 100644
index 00000000..a2e27448
Binary files /dev/null and b/networks/icons/dogecoin-64x64.png differ
diff --git a/networks/icons/pancakeswap-64x64.png b/networks/icons/pancakeswap-64x64.png
new file mode 100644
index 00000000..6c759562
Binary files /dev/null and b/networks/icons/pancakeswap-64x64.png differ
diff --git a/networks/icons/tetherusd-64x64.png b/networks/icons/tetherusd-64x64.png
new file mode 100644
index 00000000..06ff18c3
Binary files /dev/null and b/networks/icons/tetherusd-64x64.png differ
diff --git a/networks/icons/ucoin-200x200.png b/networks/icons/ucoin-200x200.png
new file mode 100644
index 00000000..4f9478c0
Binary files /dev/null and b/networks/icons/ucoin-200x200.png differ