diff --git a/package.json b/package.json
index 70f9f1e..d926681 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "dependencies": {
         "@interlay/interbtc-api": "2.3.6",
         "@interlay/interbtc-types": "1.1.1",
-        "@polkadot/util-crypto": "^10.4.2",
+        "@polkadot/util-crypto": "^13.3.1",
         "@subsquid/archive-registry": "^1.0.12",
         "@subsquid/big-decimal": "^0.0.0",
         "@subsquid/graphql-server": "^3.3.0",
diff --git a/yarn.lock b/yarn.lock
index 4ba7c54..b2334ac 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -835,11 +835,23 @@
   resolved "https://registry.yarnpkg.com/@kwsites/promise-deferred/-/promise-deferred-1.1.1.tgz#8ace5259254426ccef57f3175bc64ed7095ed919"
   integrity sha512-GaHYm+c0O9MjZRu0ongGBRbinu8gVAMd2UZjji6jVmqKtZluZnptXGWhz1E8j8D2HJ3f/yMxKAUC0b+57wncIw==
 
+"@noble/curves@^1.3.0":
+  version "1.8.1"
+  resolved "https://registry.yarnpkg.com/@noble/curves/-/curves-1.8.1.tgz#19bc3970e205c99e4bdb1c64a4785706bce497ff"
+  integrity sha512-warwspo+UYUPep0Q+vtdVB4Ugn8GGQj8iyB3gnRWsztmUHTI3S1nhdiWNsPUGL0vud7JlRRk1XEu7Lq1KGTnMQ==
+  dependencies:
+    "@noble/hashes" "1.7.1"
+
 "@noble/hashes@1.2.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.2.0.tgz#a3150eeb09cc7ab207ebf6d7b9ad311a9bdbed12"
   integrity sha512-FZfhjEDbT5GRswV3C6uvLPHMiVD6lQBmpoX5+eSiPaMTXte/IKqI5dykDxzZB/WBeK/CDuQRBWarPdi3FNY2zQ==
 
+"@noble/hashes@1.7.1", "@noble/hashes@^1.3.3":
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.7.1.tgz#5738f6d765710921e7a751e00c20ae091ed8db0f"
+  integrity sha512-B8XBPsn4vT/KJAGqDzbwztd+6Yte3P4V7iafm24bxgDe/mlRuK6xmWPuCNrKt2vDafZ8MfJLlchDG/vYafQEjQ==
+
 "@noble/secp256k1@1.7.1":
   version "1.7.1"
   resolved "https://registry.yarnpkg.com/@noble/secp256k1/-/secp256k1-1.7.1.tgz#b251c70f824ce3ca7f8dc3df08d58f005cc0507c"
@@ -1313,6 +1325,15 @@
     "@polkadot/util" "10.4.2"
     "@substrate/ss58-registry" "^1.38.0"
 
+"@polkadot/networks@13.3.1":
+  version "13.3.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/networks/-/networks-13.3.1.tgz#2ef94e2b74a44da22e4c56ca952b1db7b041f330"
+  integrity sha512-g/0OmCMUrbbW4RQ/xajTYd2SMJvFKY4kmMvpxtNN57hWQpY7c5oDXSz57jGH2uwvcBWeDfaNokcS+9hJL1RBcA==
+  dependencies:
+    "@polkadot/util" "13.3.1"
+    "@substrate/ss58-registry" "^1.51.0"
+    tslib "^2.8.0"
+
 "@polkadot/rpc-augment@9.14.2":
   version "9.14.2"
   resolved "https://registry.yarnpkg.com/@polkadot/rpc-augment/-/rpc-augment-9.14.2.tgz#eb70d5511463dab8d995faeb77d4edfe4952fe26"
@@ -1435,6 +1456,22 @@
     ed2curve "^0.3.0"
     tweetnacl "^1.0.3"
 
+"@polkadot/util-crypto@^13.3.1":
+  version "13.3.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-13.3.1.tgz#b7a705aa2760ecd48e66c0f49bef11cd3cb322af"
+  integrity sha512-FU6yf3IY++DKlf0eqO9/obe2y1zuZ5rbqRs75fyOME/5VXio1fA3GIpW7aFphyneFRd78G8QLh8kn0oIwBGMNg==
+  dependencies:
+    "@noble/curves" "^1.3.0"
+    "@noble/hashes" "^1.3.3"
+    "@polkadot/networks" "13.3.1"
+    "@polkadot/util" "13.3.1"
+    "@polkadot/wasm-crypto" "^7.4.1"
+    "@polkadot/wasm-util" "^7.4.1"
+    "@polkadot/x-bigint" "13.3.1"
+    "@polkadot/x-randomvalues" "13.3.1"
+    "@scure/base" "^1.1.7"
+    tslib "^2.8.0"
+
 "@polkadot/util@10.4.2", "@polkadot/util@^10.4.2":
   version "10.4.2"
   resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-10.4.2.tgz#df41805cb27f46b2b4dad24c371fa2a68761baa1"
@@ -1448,6 +1485,19 @@
     "@types/bn.js" "^5.1.1"
     bn.js "^5.2.1"
 
+"@polkadot/util@13.3.1":
+  version "13.3.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-13.3.1.tgz#654b84fd553e7d977007885c23aae98e4ff18114"
+  integrity sha512-5crLP/rUZOJzuo/W8t73J8PxpibJ5vrxY57rR6V+mIpCZd1ORiw0wxeHcV5F9Adpn7yJyuGBwxPbueNR5Rr1Zw==
+  dependencies:
+    "@polkadot/x-bigint" "13.3.1"
+    "@polkadot/x-global" "13.3.1"
+    "@polkadot/x-textdecoder" "13.3.1"
+    "@polkadot/x-textencoder" "13.3.1"
+    "@types/bn.js" "^5.1.6"
+    bn.js "^5.2.1"
+    tslib "^2.8.0"
+
 "@polkadot/wasm-bridge@6.4.1":
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/@polkadot/wasm-bridge/-/wasm-bridge-6.4.1.tgz#e97915dd67ba543ec3381299c2a5b9330686e27e"
@@ -1455,6 +1505,14 @@
   dependencies:
     "@babel/runtime" "^7.20.6"
 
+"@polkadot/wasm-bridge@7.4.1":
+  version "7.4.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/wasm-bridge/-/wasm-bridge-7.4.1.tgz#dd59ebb7c425657aad64b1430e8455d14d935059"
+  integrity sha512-tdkJaV453tezBxhF39r4oeG0A39sPKGDJmN81LYLf+Fihb7astzwju+u75BRmDrHZjZIv00un3razJEWCxze6g==
+  dependencies:
+    "@polkadot/wasm-util" "7.4.1"
+    tslib "^2.7.0"
+
 "@polkadot/wasm-crypto-asmjs@6.4.1":
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto-asmjs/-/wasm-crypto-asmjs-6.4.1.tgz#3cc76bbda5ea4a7a860982c64f9565907b312253"
@@ -1462,6 +1520,13 @@
   dependencies:
     "@babel/runtime" "^7.20.6"
 
+"@polkadot/wasm-crypto-asmjs@7.4.1":
+  version "7.4.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto-asmjs/-/wasm-crypto-asmjs-7.4.1.tgz#5d36f3f498077f826f2bbe742070574606e673e9"
+  integrity sha512-pwU8QXhUW7IberyHJIQr37IhbB6DPkCG5FhozCiNTq4vFBsFPjm9q8aZh7oX1QHQaiAZa2m2/VjIVE+FHGbvHQ==
+  dependencies:
+    tslib "^2.7.0"
+
 "@polkadot/wasm-crypto-init@6.4.1":
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto-init/-/wasm-crypto-init-6.4.1.tgz#4d9ab0030db52cf177bf707ef8e77aa4ca721668"
@@ -1472,6 +1537,17 @@
     "@polkadot/wasm-crypto-asmjs" "6.4.1"
     "@polkadot/wasm-crypto-wasm" "6.4.1"
 
+"@polkadot/wasm-crypto-init@7.4.1":
+  version "7.4.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto-init/-/wasm-crypto-init-7.4.1.tgz#88bc61c9473a7c39d9fafb27cd631215b053b836"
+  integrity sha512-AVka33+f7MvXEEIGq5U0dhaA2SaXMXnxVCQyhJTaCnJ5bRDj0Xlm3ijwDEQUiaDql7EikbkkRtmlvs95eSUWYQ==
+  dependencies:
+    "@polkadot/wasm-bridge" "7.4.1"
+    "@polkadot/wasm-crypto-asmjs" "7.4.1"
+    "@polkadot/wasm-crypto-wasm" "7.4.1"
+    "@polkadot/wasm-util" "7.4.1"
+    tslib "^2.7.0"
+
 "@polkadot/wasm-crypto-wasm@6.4.1":
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto-wasm/-/wasm-crypto-wasm-6.4.1.tgz#97180f80583b18f6a13c1054fa5f7e8da40b1028"
@@ -1480,6 +1556,14 @@
     "@babel/runtime" "^7.20.6"
     "@polkadot/wasm-util" "6.4.1"
 
+"@polkadot/wasm-crypto-wasm@7.4.1":
+  version "7.4.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto-wasm/-/wasm-crypto-wasm-7.4.1.tgz#73d08f59aaf51ed70563c0099e7852fdeda03649"
+  integrity sha512-PE1OAoupFR0ZOV2O8tr7D1FEUAwaggzxtfs3Aa5gr+yxlSOaWUKeqsOYe1KdrcjmZVV3iINEAXxgrbzCmiuONg==
+  dependencies:
+    "@polkadot/wasm-util" "7.4.1"
+    tslib "^2.7.0"
+
 "@polkadot/wasm-crypto@^6.4.1":
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto/-/wasm-crypto-6.4.1.tgz#79310e23ad1ca62362ba893db6a8567154c2536a"
@@ -1492,6 +1576,18 @@
     "@polkadot/wasm-crypto-wasm" "6.4.1"
     "@polkadot/wasm-util" "6.4.1"
 
+"@polkadot/wasm-crypto@^7.4.1":
+  version "7.4.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto/-/wasm-crypto-7.4.1.tgz#6d5f94d28bf92ef234b94d55b0d1f4299cbbb7b7"
+  integrity sha512-kHN/kF7hYxm1y0WeFLWeWir6oTzvcFmR4N8fJJokR+ajYbdmrafPN+6iLgQVbhZnDdxyv9jWDuRRsDnBx8tPMQ==
+  dependencies:
+    "@polkadot/wasm-bridge" "7.4.1"
+    "@polkadot/wasm-crypto-asmjs" "7.4.1"
+    "@polkadot/wasm-crypto-init" "7.4.1"
+    "@polkadot/wasm-crypto-wasm" "7.4.1"
+    "@polkadot/wasm-util" "7.4.1"
+    tslib "^2.7.0"
+
 "@polkadot/wasm-util@6.4.1":
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/@polkadot/wasm-util/-/wasm-util-6.4.1.tgz#74aecc85bec427a9225d9874685944ea3dc3ab76"
@@ -1499,6 +1595,13 @@
   dependencies:
     "@babel/runtime" "^7.20.6"
 
+"@polkadot/wasm-util@7.4.1", "@polkadot/wasm-util@^7.4.1":
+  version "7.4.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/wasm-util/-/wasm-util-7.4.1.tgz#e8cea38a3b752efdef55080bb1da795ac71c5136"
+  integrity sha512-RAcxNFf3zzpkr+LX/ItAsvj+QyM56TomJ0xjUMo4wKkHjwsxkz4dWJtx5knIgQz/OthqSDMR59VNEycQeNuXzA==
+  dependencies:
+    tslib "^2.7.0"
+
 "@polkadot/x-bigint@10.4.2", "@polkadot/x-bigint@^10.4.2":
   version "10.4.2"
   resolved "https://registry.yarnpkg.com/@polkadot/x-bigint/-/x-bigint-10.4.2.tgz#7eb2ec732259df48b5a00f07879a1331e05606ec"
@@ -1507,6 +1610,14 @@
     "@babel/runtime" "^7.20.13"
     "@polkadot/x-global" "10.4.2"
 
+"@polkadot/x-bigint@13.3.1":
+  version "13.3.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-bigint/-/x-bigint-13.3.1.tgz#2a24633e002fbdde6ca4f2ac9d33b927db583245"
+  integrity sha512-ewc708a7LUdrT92v9DsSAIbcJQBn3aR9/LavF/iyMOq5lZJyPXDSjAnskfMs818R3RLCrKVKfs+aKkxt2eqo8g==
+  dependencies:
+    "@polkadot/x-global" "13.3.1"
+    tslib "^2.8.0"
+
 "@polkadot/x-fetch@^10.4.2":
   version "10.4.2"
   resolved "https://registry.yarnpkg.com/@polkadot/x-fetch/-/x-fetch-10.4.2.tgz#bc6ba70de71a252472fbe36180511ed920e05f05"
@@ -1524,6 +1635,13 @@
   dependencies:
     "@babel/runtime" "^7.20.13"
 
+"@polkadot/x-global@13.3.1":
+  version "13.3.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-global/-/x-global-13.3.1.tgz#2537b834ecb239a7fb92004491ddff102f3ebee9"
+  integrity sha512-861TeIw49a3JvkwlUWrddfG+JaUqtFZDsemYxxZIjjcRJLrKOsoKNqHbiHi2OPrwlX8PwAA/wc5I9Q4XRQ7KEg==
+  dependencies:
+    tslib "^2.8.0"
+
 "@polkadot/x-randomvalues@10.4.2":
   version "10.4.2"
   resolved "https://registry.yarnpkg.com/@polkadot/x-randomvalues/-/x-randomvalues-10.4.2.tgz#895f1220d5a4522a83d8d5014e3c1e03b129893e"
@@ -1532,6 +1650,14 @@
     "@babel/runtime" "^7.20.13"
     "@polkadot/x-global" "10.4.2"
 
+"@polkadot/x-randomvalues@13.3.1":
+  version "13.3.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-randomvalues/-/x-randomvalues-13.3.1.tgz#63b1251f3fb6643daf31917bc2e14277e6145101"
+  integrity sha512-GIb0au3vIX2U/DRH0PRckM+1I4EIbU8PLX1roGJgN1MAYKWiylJTKPVoBMafMM87o8qauOevJ46uYB/qlfbiWg==
+  dependencies:
+    "@polkadot/x-global" "13.3.1"
+    tslib "^2.8.0"
+
 "@polkadot/x-textdecoder@10.4.2":
   version "10.4.2"
   resolved "https://registry.yarnpkg.com/@polkadot/x-textdecoder/-/x-textdecoder-10.4.2.tgz#93202f3e5ad0e7f75a3fa02d2b8a3343091b341b"
@@ -1540,6 +1666,14 @@
     "@babel/runtime" "^7.20.13"
     "@polkadot/x-global" "10.4.2"
 
+"@polkadot/x-textdecoder@13.3.1":
+  version "13.3.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-textdecoder/-/x-textdecoder-13.3.1.tgz#eb50c2c52d0de9257ebd4623c4098e929e7aa3a6"
+  integrity sha512-g2R9O1p0ZsNDhZ3uEBZh6fQaVLlo3yFr0YNqt15v7e9lBI4APvTJ202EINlo2jB5lz/R438/BdjEA3AL+0zUtQ==
+  dependencies:
+    "@polkadot/x-global" "13.3.1"
+    tslib "^2.8.0"
+
 "@polkadot/x-textencoder@10.4.2":
   version "10.4.2"
   resolved "https://registry.yarnpkg.com/@polkadot/x-textencoder/-/x-textencoder-10.4.2.tgz#cd2e6c8a66b0b400a73f0164e99c510fb5c83501"
@@ -1548,6 +1682,14 @@
     "@babel/runtime" "^7.20.13"
     "@polkadot/x-global" "10.4.2"
 
+"@polkadot/x-textencoder@13.3.1":
+  version "13.3.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-textencoder/-/x-textencoder-13.3.1.tgz#203a208b03a1336446777c0cc76bf35cf8e685d5"
+  integrity sha512-DnHLUdoKDYxekfxopuUuPB+j5Mu7Jemejcduu5gz3/89GP/sYPAu0CAVbq9B+hK1yGjBBj31eA4wkAV1oktYmg==
+  dependencies:
+    "@polkadot/x-global" "13.3.1"
+    tslib "^2.8.0"
+
 "@polkadot/x-ws@^10.4.2":
   version "10.4.2"
   resolved "https://registry.yarnpkg.com/@polkadot/x-ws/-/x-ws-10.4.2.tgz#4e9d88f37717570ccf942c6f4f63b06260f45025"
@@ -1616,6 +1758,11 @@
   resolved "https://registry.yarnpkg.com/@scure/base/-/base-1.1.1.tgz#ebb651ee52ff84f420097055f4bf46cfba403938"
   integrity sha512-ZxOhsSyxYwLJj3pLZCefNitxsj093tb2vq90mp2txoYeBqbcjDjqFhyM8eUjq/uFm6zJ+mUuqxlS2FkuSY1MTA==
 
+"@scure/base@^1.1.7":
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/@scure/base/-/base-1.2.4.tgz#002eb571a35d69bdb4c214d0995dff76a8dcd2a9"
+  integrity sha512-5Yy9czTO47mqz+/J8GM6GIId4umdCk1wc1q8rKERQulIoc8VP9pzDcghv10Tl2E7R96ZUx/PhND3ESYUQX8NuQ==
+
 "@sinclair/typebox@^0.27.8":
   version "0.27.8"
   resolved "https://registry.yarnpkg.com/@sinclair/typebox/-/typebox-0.27.8.tgz#6667fac16c436b5434a387a34dedb013198f6e6e"
@@ -1979,6 +2126,11 @@
   resolved "https://registry.yarnpkg.com/@substrate/ss58-registry/-/ss58-registry-1.38.0.tgz#b50cb28c77a0375fbf33dd29b7b28ee32871af9f"
   integrity sha512-sHiVRWekGMRZAjPukN9/W166NM6D5wtHcK6RVyLy66kg3CHNZ1BXfpXcjOiXSwhbd7guQFDEwnOVaDrbk1XL1g==
 
+"@substrate/ss58-registry@^1.51.0":
+  version "1.51.0"
+  resolved "https://registry.yarnpkg.com/@substrate/ss58-registry/-/ss58-registry-1.51.0.tgz#39e0341eb4069c2d3e684b93f0d8cb0bec572383"
+  integrity sha512-TWDurLiPxndFgKjVavCniytBIw+t4ViOi7TYp9h/D0NMmkEc9klFTo+827eyEJ0lELpqO207Ey7uGxUa+BS1jQ==
+
 "@tootallnate/once@1":
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-1.1.2.tgz#ccb91445360179a04e7fe6aff78c00ffc1eeaf82"
@@ -2041,6 +2193,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/bn.js@^5.1.6":
+  version "5.1.6"
+  resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-5.1.6.tgz#9ba818eec0c85e4d3c679518428afdf611d03203"
+  integrity sha512-Xh8vSwUeMKeYYrj3cX4lGQgFSF/N03r+tv4AiLl1SucqV+uTQpxRcnM8AkXKHwYP9ZPXOYXRr2KPXpVlIvqh9w==
+  dependencies:
+    "@types/node" "*"
+
 "@types/body-parser@*", "@types/body-parser@1.19.2":
   version "1.19.2"
   resolved "https://registry.yarnpkg.com/@types/body-parser/-/body-parser-1.19.2.tgz#aea2059e28b7658639081347ac4fab3de166e6f0"
@@ -8003,10 +8162,10 @@ ts-jest@^29.1.1:
     semver "^7.5.3"
     yargs-parser "^21.0.1"
 
-tslib@^2, tslib@^2.0.1, tslib@^2.1.0, tslib@^2.3.1, tslib@^2.4.0, tslib@^2.4.1:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.5.0.tgz#42bfed86f5787aeb41d031866c8f402429e0fddf"
-  integrity sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg==
+tslib@^2, tslib@^2.0.1, tslib@^2.1.0, tslib@^2.3.1, tslib@^2.4.0, tslib@^2.4.1, tslib@^2.7.0, tslib@^2.8.0:
+  version "2.8.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.8.1.tgz#612efe4ed235d567e8aba5f2a5fab70280ade83f"
+  integrity sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==
 
 tunnel-agent@^0.6.0:
   version "0.6.0"