diff --git a/.gitmodules b/.gitmodules
index 982565e..4cb3b8d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,7 +1,7 @@
 [submodule "skale-network"]
 	path = skale-network
 	url = https://github.com/skalenetwork/skale-network.git
-	branch = add-additional-metadata
+	branch = master
 [submodule "helper-scripts"]
 	path = helper-scripts
 	url = https://github.com/skalenetwork/helper-scripts.git
diff --git a/bun.lockb b/bun.lockb
index 1b49de2..7f592e7 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/config/testnet.ts b/config/testnet.ts
new file mode 100644
index 0000000..c9f4886
--- /dev/null
+++ b/config/testnet.ts
@@ -0,0 +1,325 @@
+import { type interfaces } from '@skalenetwork/metaport'
+
+export const METAPORT_CONFIG: interfaces.MetaportConfig = {
+  skaleNetwork: 'testnet',
+  openOnLoad: true,
+  openButton: true,
+  debug: false,
+  chains: [
+    'mainnet',
+    // 'juicy-low-small-testnet', // Europa
+    // 'giant-half-dual-testnet', // Calypso
+    // 'lanky-ill-funny-testnet', // Nebula
+  ],
+  tokens: {
+    eth: {
+      symbol: 'ETH'
+    },
+    skl: {
+      decimals: '18',
+      name: 'SKALE',
+      symbol: 'SKL'
+    },
+    usdc: {
+      decimals: '6',
+      symbol: 'USDC',
+      name: 'USD Coin'
+    },
+    usdt: {
+      decimals: '6',
+      symbol: 'USDT',
+      name: 'Tether USD'
+    },
+    wbtc: {
+      decimals: '8',
+      symbol: 'WBTC',
+      name: 'WBTC'
+    },
+    ruby: {
+      name: 'Ruby Token',
+      iconUrl: 'https://ruby.exchange/images/tokens/ruby-square.png',
+      symbol: 'RUBY'
+    },
+    dai: {
+      name: 'DAI Stablecoin',
+      symbol: 'DAI'
+    },
+    usdp: {
+      name: 'Pax Dollar',
+      symbol: 'USDP',
+      iconUrl: 'https://ruby.exchange/images/tokens/usdp-square.png'
+    },
+    hmt: {
+      name: 'Human Token',
+      symbol: 'HMT',
+      iconUrl: 'https://s2.coinmarketcap.com/static/img/coins/64x64/10347.png'
+    },
+    ubxs: {
+      name: 'UBXS Token',
+      symbol: 'UBXS',
+      decimals: '6',
+      iconUrl: 'https://s2.coinmarketcap.com/static/img/coins/64x64/17242.png'
+    }
+  },
+  connections: {
+    mainnet: {
+      eth: {
+        eth: {
+          chains: {
+            'juicy-low-small-testnet': {},
+            'giant-half-dual-testnet': {
+              hub: 'juicy-low-small-testnet'
+            }
+          }
+        }
+      },
+      erc20: {
+        skl: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {},
+            'giant-half-dual-testnet': {
+              hub: 'juicy-low-small-testnet'
+            },
+            'lanky-ill-funny-testnet': {
+              hub: 'juicy-low-small-testnet'
+            }
+          }
+        },
+        ruby: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {}
+          }
+        },
+        dai: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {}
+          }
+        },
+        usdp: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {}
+          }
+        },
+        usdt: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {}
+          }
+        },
+        usdc: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {},
+            'giant-half-dual-testnet': {
+              hub: 'juicy-low-small-testnet'
+            },
+            'lanky-ill-funny-testnet': {
+              hub: 'juicy-low-small-testnet'
+            }
+          }
+        },
+        wbtc: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {}
+          }
+        },
+        hmt: {
+          address: '0x',
+          chains: {}
+        },
+        ubxs: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {}
+          }
+        }
+      },
+      erc721meta: {
+      },
+      erc1155: {
+      }
+    },
+    'giant-half-dual-testnet': {
+      // Calypso connections
+      eth: {
+        eth: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {
+              clone: true
+            },
+            mainnet: {
+              clone: true,
+              hub: 'juicy-low-small-testnet'
+            }
+          }
+        }
+      },
+      erc20: {
+        skl: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {
+              clone: true
+            },
+            'lanky-ill-funny-testnet': {
+              hub: 'juicy-low-small-testnet',
+              clone: true
+            },
+            mainnet: {
+              hub: 'juicy-low-small-testnet',
+              clone: true
+            }
+          }
+        },
+        usdc: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {
+              clone: true
+            },
+            mainnet: {
+              hub: 'juicy-low-small-testnet',
+              clone: true
+            }
+          }
+        }
+      }
+    },
+    'lanky-ill-funny-testnet': { // nebula connections
+      erc20: {
+        skl: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {
+              clone: true
+            },
+            mainnet: {
+              hub: 'juicy-low-small-testnet',
+              clone: true
+            },
+            'giant-half-dual-testnet': {
+              hub: 'juicy-low-small-testnet',
+              clone: true
+            }
+          }
+        },
+        usdc: {
+          address: '0x',
+          chains: {
+            'juicy-low-small-testnet': {
+              clone: true
+            },
+            mainnet: {
+              hub: 'juicy-low-small-testnet',
+              clone: true
+            }
+          }
+        }
+      }
+    },
+    'juicy-low-small-testnet': {
+      // Europa connections
+      eth: {
+        eth: {
+          address: '0xD2Aaa00700000000000000000000000000000000',
+          chains: {
+            mainnet: {
+              clone: true
+            },
+            'giant-half-dual-testnet': {
+              wrapper: '0x'
+            }
+          }
+        }
+      },
+      erc20: {
+        skl: {
+          address: '0x',
+          chains: {
+            mainnet: {
+              clone: true
+            },
+            'giant-half-dual-testnet': {
+              wrapper: '0x'
+            },
+            'lanky-ill-funny-testnet': {
+              wrapper: '0x'
+            }
+          }
+        },
+        ruby: {
+          address: '0x',
+          chains: {
+            mainnet: {
+              clone: true
+            }
+          }
+        },
+        dai: {
+          address: '0x',
+          chains: {
+            mainnet: {
+              clone: true
+            }
+          }
+        },
+        usdp: {
+          address: '0x',
+          chains: {
+            mainnet: {
+              clone: true
+            }
+          }
+        },
+        usdt: {
+          address: '0x',
+          chains: {
+            mainnet: {
+              clone: true
+            }
+          }
+        },
+        usdc: {
+          address: '0x',
+          chains: {
+            mainnet: {
+              clone: true
+            },
+            'giant-half-dual-testnet': {
+              wrapper: '0x'
+            },
+            'lanky-ill-funny-testnet': {
+              wrapper: '0x'
+            }
+          }
+        },
+        wbtc: {
+          address: '0x',
+          chains: {
+            mainnet: {
+              clone: true
+            }
+          }
+        },
+        ubxs: {
+          address: '0x',
+          chains: {
+            mainnet: {
+              clone: true
+            }
+          }
+        }
+      }
+    }
+  },
+  theme: {
+    mode: 'dark',
+    vibrant: true
+  }
+}
diff --git a/helper-scripts b/helper-scripts
index c253fa6..2541831 160000
--- a/helper-scripts
+++ b/helper-scripts
@@ -1 +1 @@
-Subproject commit c253fa60f1862753e0546dd9ade72b41e425cf99
+Subproject commit 2541831d3a8bf6691d994f37f379ac36d760c0a4
diff --git a/package.json b/package.json
index 09186ce..3b3dee0 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@mdx-js/rollup": "^2.3.0",
     "@mui/icons-material": "^5.14.8",
     "@mui/material": "^5.14.5",
-    "@skalenetwork/metaport": "2.0.3-develop.3",
+    "@skalenetwork/metaport": "2.0.3-beta.2",
     "@types/react-copy-to-clipboard": "^5.0.4",
     "@vercel/analytics": "^1.0.2",
     "eslint-config-prettier": "^9.0.0",
diff --git a/skale-network b/skale-network
index 5f4b66f..c7d1848 160000
--- a/skale-network
+++ b/skale-network
@@ -1 +1 @@
-Subproject commit 5f4b66f97533a9cdf2c9222c62fabe21c5f30c44
+Subproject commit c7d184841f2bde3469c6b102156181bd003a52d8
diff --git a/src/data/paymaster.ts b/src/data/paymaster.ts
index 9dd3dab..32e71f2 100644
--- a/src/data/paymaster.ts
+++ b/src/data/paymaster.ts
@@ -19,6 +19,11 @@ export default {
       chain: '',
       address: '0x',
       launchTs: '0'
+    },
+    testnet: {
+      chain: '',
+      address: '0x',
+      launchTs: '0'
     }
   },
   abi: [