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index 8cc9c38..ccedd24 100644
--- a/package.json
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+    "@polkadot/keyring": "npm:^12.6.2"
+    "@polkadot/types-augment": "npm:12.0.2"
+    "@polkadot/types-codec": "npm:12.0.2"
+    "@polkadot/types-create": "npm:12.0.2"
+    "@polkadot/util": "npm:^12.6.2"
+    "@polkadot/util-crypto": "npm:^12.6.2"
+    rxjs: "npm:^7.8.1"
+    tslib: "npm:^2.6.2"
+  checksum: 10c0/676fa50f0d1b1a5c26cb2436abcc22c84e2c056de66231963b3c8b462cb0bffdd9552682824f4f66f461388435fb835a710bbb3f7e15afc0f5b95ba964370234
+  languageName: node
+  linkType: hard
+
 "@polkadot/util-crypto@npm:12.6.2, @polkadot/util-crypto@npm:^12.6.2":
   version: 12.6.2
   resolution: "@polkadot/util-crypto@npm:12.6.2"
@@ -1311,6 +1425,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@scure/base@npm:^1.1.1":
+  version: 1.1.7
+  resolution: "@scure/base@npm:1.1.7"
+  checksum: 10c0/2d06aaf39e6de4b9640eb40d2e5419176ebfe911597856dcbf3bc6209277ddb83f4b4b02cb1fd1208f819654268ec083da68111d3530bbde07bae913e2fc2e5d
+  languageName: node
+  linkType: hard
+
 "@scure/base@npm:^1.1.5":
   version: 1.1.5
   resolution: "@scure/base@npm:1.1.5"
@@ -1343,20 +1464,46 @@ __metadata:
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-"@substrate/connect-extension-protocol@npm:^1.0.1":
-  version: 1.0.1
-  resolution: "@substrate/connect-extension-protocol@npm:1.0.1"
-  checksum: 10c0/83257dba6d421c8e1d1e2976391e467cebf760b4bab5cf09f266414a82c906e97544c1e25767f826abfd30e5e5518c7ecc4010661c87c47eae3bba8dbd00a6fa
+"@substrate/connect-extension-protocol@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "@substrate/connect-extension-protocol@npm:2.0.0"
+  checksum: 10c0/14a7c96b49e686dbc710214abe0fe312a366011a3521952f2317684e2463d75d54080fe358bdd8ff8d972c9de7f0e7f508dfc5210cf694574943dd8ecc490e89
+  languageName: node
+  linkType: hard
+
+"@substrate/connect-known-chains@npm:^1.1.4":
+  version: 1.1.7
+  resolution: "@substrate/connect-known-chains@npm:1.1.7"
+  checksum: 10c0/fb5596f291994b170aa97cf17b27f4688a384cac6ac54506d93b4dc61c76139093829c754603d2713ee89ab87679ea28d0ab1a3ec06218c3576306724ff2a168
+  languageName: node
+  linkType: hard
+
+"@substrate/connect@npm:0.8.10":
+  version: 0.8.10
+  resolution: "@substrate/connect@npm:0.8.10"
+  dependencies:
+    "@substrate/connect-extension-protocol": "npm:^2.0.0"
+    "@substrate/connect-known-chains": "npm:^1.1.4"
+    "@substrate/light-client-extension-helpers": "npm:^0.0.6"
+    smoldot: "npm:2.0.22"
+  checksum: 10c0/7760b38bb84f6d89dad21dfb38c4c1fbe5203d5ae6c183ce229d2b2144e0249c4487cfe3c0a1aefab1f3d9284f2b0b5246d8e0ffc318e27537ae30dd860d78d3
   languageName: node
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-"@substrate/connect@npm:0.7.35":
-  version: 0.7.35
-  resolution: "@substrate/connect@npm:0.7.35"
+"@substrate/light-client-extension-helpers@npm:^0.0.6":
+  version: 0.0.6
+  resolution: "@substrate/light-client-extension-helpers@npm:0.0.6"
   dependencies:
-    "@substrate/connect-extension-protocol": "npm:^1.0.1"
-    smoldot: "npm:2.0.7"
-  checksum: 10c0/61db11e4498fd2fdb0e6fe243ba4e9506a33960a991ad4cb1d221f2c2df371e28207fdf87a67262106de84c72e0c170ed43d48619f41ff35bcfbc3b75e2b64f6
+    "@polkadot-api/json-rpc-provider": "npm:0.0.1"
+    "@polkadot-api/json-rpc-provider-proxy": "npm:0.0.1"
+    "@polkadot-api/observable-client": "npm:0.1.0"
+    "@polkadot-api/substrate-client": "npm:0.0.1"
+    "@substrate/connect-extension-protocol": "npm:^2.0.0"
+    "@substrate/connect-known-chains": "npm:^1.1.4"
+    rxjs: "npm:^7.8.1"
+  peerDependencies:
+    smoldot: 2.x
+  checksum: 10c0/b48083b64c359a2dcec4268f189e0edc6ff4af14a8e534933bcd03a96fe341d0849d979b7e181d857f895951ebf5d90df53b06c67b005581f5d09f2bd67e2d27
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@@ -4873,7 +5020,7 @@ __metadata:
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   dependencies:
     "@noble/hashes": "npm:1.4.0"
-    "@polkadot/api": "npm:10.11.2"
+    "@polkadot/api": "npm:12.0.2"
     "@polkadot/types": "npm:^10.11.2"
     "@scure/base": "npm:1.1.6"
     "@types/body-parser": "npm:^1"
@@ -5282,14 +5429,14 @@ __metadata:
   languageName: node
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-"nock@npm:^13.4.0":
-  version: 13.5.0
-  resolution: "nock@npm:13.5.0"
+"nock@npm:^13.5.0":
+  version: 13.5.4
+  resolution: "nock@npm:13.5.4"
   dependencies:
     debug: "npm:^4.1.0"
     json-stringify-safe: "npm:^5.0.1"
     propagate: "npm:^2.0.0"
-  checksum: 10c0/ba98390042a61b8687da9174fa07282d14f8b0cb5ac50c310eba9bb70a0beb5ea8257ba1f2a3e324db5570111689485a1f16746c2527f3050357e6917666bdef
+  checksum: 10c0/9ca47d9d7e4b1f4adf871d7ca12722f8ef1dc7d2b9610b2568f5d9264eae9f424baa24fd9d91da9920b360d641b4243e89de198bd22c061813254a99cc6252af
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@@ -5951,7 +6098,7 @@ __metadata:
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-"scale-ts@npm:1.6.0":
+"scale-ts@npm:1.6.0, scale-ts@npm:^1.6.0":
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   resolution: "scale-ts@npm:1.6.0"
   checksum: 10c0/ce4ea3559c6b6bdf2a62454aac83cc3151ae93d1a507ddb8e95e83ce1190085aed61c46901bd42d41d8f8ba58279d7e37057c68c2b674c2d39b8cf5d169e90dd
@@ -6114,12 +6261,12 @@ __metadata:
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   linkType: hard
 
-"smoldot@npm:2.0.7":
-  version: 2.0.7
-  resolution: "smoldot@npm:2.0.7"
+"smoldot@npm:2.0.22":
+  version: 2.0.22
+  resolution: "smoldot@npm:2.0.22"
   dependencies:
     ws: "npm:^8.8.1"
-  checksum: 10c0/26bcfaa22b5d267a5cf24a3aa1faf29c0e6c3f1a9cbfd5ae24eb4e7f5f10a72a7907dc7681b6d8cf0ab5344797c41ea263bb83eca1b58b58c53a2f0d3ee0819c
+  checksum: 10c0/fa439bebfe0d0d46e4da342a313d0653fd56557b6459b5ba3db1fd6bcfb345e9d9577c27e1f6692e67dec0206addb95de6b594c17041729f5689b4b123974495
   languageName: node
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