diff --git a/Cargo.lock b/Cargo.lock
index 78a03f5..36dfe55 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -351,6 +351,15 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b4930d2cb77ce62f89ee5d5289b4ac049559b1c45539271f5ed4fdc7db34545"
 
+[[package]]
+name = "arrayvec"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
+dependencies = [
+ "nodrop",
+]
+
 [[package]]
 name = "arrayvec"
 version = "0.5.2"
@@ -447,6 +456,32 @@ dependencies = [
  "futures-core",
 ]
 
+[[package]]
+name = "async-executor"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fa3dc5f2a8564f07759c008b9109dc0d39de92a88d5588b8a5036d286383afb"
+dependencies = [
+ "async-lock",
+ "async-task",
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "slab",
+]
+
+[[package]]
+name = "async-fs"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "279cf904654eeebfa37ac9bb1598880884924aab82e290aa65c9e77a0e142e06"
+dependencies = [
+ "async-lock",
+ "autocfg",
+ "blocking",
+ "futures-lite",
+]
+
 [[package]]
 name = "async-io"
 version = "1.13.0"
@@ -476,6 +511,42 @@ dependencies = [
  "event-listener",
 ]
 
+[[package]]
+name = "async-net"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4051e67316bc7eff608fe723df5d32ed639946adcd69e07df41fd42a7b411f1f"
+dependencies = [
+ "async-io",
+ "autocfg",
+ "blocking",
+ "futures-lite",
+]
+
+[[package]]
+name = "async-process"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a9d28b1d97e08915212e2e45310d47854eafa69600756fc735fb788f75199c9"
+dependencies = [
+ "async-io",
+ "async-lock",
+ "autocfg",
+ "blocking",
+ "cfg-if",
+ "event-listener",
+ "futures-lite",
+ "rustix 0.37.23",
+ "signal-hook",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
+name = "async-task"
+version = "4.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ecc7ab41815b3c653ccd2978ec3255c81349336702dfdf62ee6f7069b12a3aae"
+
 [[package]]
 name = "async-trait"
 version = "0.1.71"
@@ -500,6 +571,12 @@ dependencies = [
  "pin-project-lite 0.2.10",
 ]
 
+[[package]]
+name = "atomic"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c59bdb34bc650a32731b31bd8f0829cc15d24a708ee31559e0bb34f2bc320cba"
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.1"
@@ -630,6 +707,15 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "bip39"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93f2635620bf0b9d4576eb7bb9a38a55df78bd1205d26fa994b25911a69f212f"
+dependencies = [
+ "bitcoin_hashes",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -645,6 +731,12 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
 
+[[package]]
+name = "bitcoin_hashes"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90064b8dee6815a6470d60bad07bbbaee885c0e12d04177138fa3291a01b7bc4"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -678,6 +770,16 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "blake2-rfc"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d6d530bdd2d52966a6d03b7a964add7ae1a288d25214066fd4b600f0f796400"
+dependencies = [
+ "arrayvec 0.4.12",
+ "constant_time_eq 0.1.5",
+]
+
 [[package]]
 name = "blake2b_simd"
 version = "1.0.1"
@@ -769,6 +871,21 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
 
+[[package]]
+name = "blocking"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77231a1c8f801696fc0123ec6150ce92cffb8e164a02afb9c8ddee0e9b65ad65"
+dependencies = [
+ "async-channel",
+ "async-lock",
+ "async-task",
+ "atomic-waker",
+ "fastrand",
+ "futures-lite",
+ "log",
+]
+
 [[package]]
 name = "bounded-collections"
 version = "0.1.8"
@@ -796,6 +913,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "771fe0050b883fcc3ea2359b1a96bcfbc090b7116eae7c3c512c7a083fdf23d3"
 
+[[package]]
+name = "bs58"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5353f36341f7451062466f0b755b96ac3a9547e4d7f6b70d603fc721a7d7896"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "bstr"
 version = "1.6.0"
@@ -1090,6 +1216,12 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "795bc6e66a8e340f075fcf6227e417a2dc976b92b91f3cdc778bb858778b6747"
 
+[[package]]
+name = "constant_time_eq"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
+
 [[package]]
 name = "constant_time_eq"
 version = "0.2.6"
@@ -1566,6 +1698,19 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "curve25519-dalek-ng"
+version = "4.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c359b7249347e46fb28804470d071c921156ad62b3eef5d34e2ba867533dec8"
+dependencies = [
+ "byteorder",
+ "digest 0.9.0",
+ "rand_core 0.6.4",
+ "subtle-ng",
+ "zeroize",
+]
+
 [[package]]
 name = "darling"
 version = "0.14.4"
@@ -1981,9 +2126,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.8.1"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
+checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 
 [[package]]
 name = "elliptic-curve"
@@ -2519,6 +2664,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "frame-metadata"
+version = "16.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87cf1549fba25a6fcac22785b61698317d958e96cac72a59102ea45b9ae64692"
+dependencies = [
+ "cfg-if",
+ "parity-scale-codec",
+ "scale-info",
+ "serde",
+]
+
 [[package]]
 name = "frame-support"
 version = "4.0.0-dev"
@@ -2526,7 +2683,7 @@ source = "git+https://github.com/paritytech/substrate?branch=polkadot-v0.9.42#ff
 dependencies = [
  "bitflags 1.3.2",
  "environmental",
- "frame-metadata",
+ "frame-metadata 15.1.0",
  "frame-support-procedural",
  "impl-trait-for-tuples",
  "k256",
@@ -2809,10 +2966,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
 dependencies = [
  "cfg-if",
- "js-sys",
  "libc",
  "wasi 0.11.0+wasi-snapshot-preview1",
- "wasm-bindgen",
 ]
 
 [[package]]
@@ -2961,6 +3116,9 @@ name = "hashbrown"
 version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "heck"
@@ -3285,6 +3443,12 @@ dependencies = [
  "hashbrown 0.14.0",
 ]
 
+[[package]]
+name = "indexmap-nostd"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e04e2fd2b8188ea827b32ef11de88377086d690286ab35747ef7f9bf3ccb590"
+
 [[package]]
 name = "inout"
 version = "0.1.3"
@@ -3337,6 +3501,12 @@ dependencies = [
  "webrtc-util",
 ]
 
+[[package]]
+name = "intx"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f38a50a899dc47a6d0ed5508e7f601a2e34c3a85303514b5d137f3c10a0c75"
+
 [[package]]
 name = "io-lifetimes"
 version = "1.0.11"
@@ -3961,7 +4131,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6a8fcd392ff67af6cc3f03b1426c41f7f26b6b9aff2dc632c1c56dd649e571f"
 dependencies = [
  "asn1_der",
- "bs58",
+ "bs58 0.4.0",
  "ed25519-dalek",
  "either",
  "fnv",
@@ -4057,7 +4227,7 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e2d584751cecb2aabaa56106be6be91338a60a0f4e420cf2af639204f596fc1"
 dependencies = [
- "bs58",
+ "bs58 0.4.0",
  "ed25519-dalek",
  "log",
  "multiaddr 0.17.1",
@@ -4523,6 +4693,12 @@ dependencies = [
  "hashbrown 0.13.2",
 ]
 
+[[package]]
+name = "lru"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "718e8fae447df0c7e1ba7f5189829e63fd536945c8988d61444c19039f16b670"
+
 [[package]]
 name = "lru-cache"
 version = "0.1.2"
@@ -4689,6 +4865,18 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "merlin"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58c38e2799fc0978b65dfff8023ec7843e2330bb462f19198840b34b6582397d"
+dependencies = [
+ "byteorder",
+ "keccak",
+ "rand_core 0.6.4",
+ "zeroize",
+]
+
 [[package]]
 name = "mick-jaeger"
 version = "0.1.8"
@@ -4983,6 +5171,18 @@ dependencies = [
  "memoffset 0.6.5",
 ]
 
+[[package]]
+name = "no-std-net"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43794a0ace135be66a25d3ae77d41b91615fb68ae937f904090203e81f755b65"
+
+[[package]]
+name = "nodrop"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
+
 [[package]]
 name = "nohash-hasher"
 version = "0.2.0"
@@ -5446,6 +5646,15 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "pbkdf2"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
+dependencies = [
+ "digest 0.10.7",
+]
+
 [[package]]
 name = "peeking_take_while"
 version = "0.1.2"
@@ -5591,7 +5800,7 @@ name = "polkadot-node-metrics"
 version = "0.9.42"
 source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.42#6f991987c0b4cbbd7d4badc9ef08d83da5fefbfd"
 dependencies = [
- "bs58",
+ "bs58 0.4.0",
  "futures",
  "futures-timer",
  "log",
@@ -5637,7 +5846,7 @@ dependencies = [
  "parity-scale-codec",
  "polkadot-parachain",
  "polkadot-primitives",
- "schnorrkel",
+ "schnorrkel 0.9.1",
  "serde",
  "sp-application-crypto 7.0.0",
  "sp-consensus-babe",
@@ -5922,9 +6131,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.64"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78803b62cbf1f46fde80d7c0e803111524b9877184cfe7c3033659490ac7a7da"
+checksum = "18fb31db3f9bddb2ea821cde30a9f70117e3f119938b5ee630b7403aa6e2ead9"
 dependencies = [
  "unicode-ident",
 ]
@@ -6108,9 +6317,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.29"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "573015e8ab27661678357f27dc26460738fd2b6c86e46f386fde94cb5d913105"
+checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
 dependencies = [
  "proc-macro2",
 ]
@@ -6420,7 +6629,7 @@ dependencies = [
  "cc",
  "libc",
  "once_cell",
- "spin",
+ "spin 0.5.2",
  "untrusted",
  "web-sys",
  "winapi",
@@ -6680,6 +6889,17 @@ dependencies = [
  "wait-timeout",
 ]
 
+[[package]]
+name = "ruzstd"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3ffab8f9715a0d455df4bbb9d21e91135aab3cd3ca187af0cd0c3c3f868fdc"
+dependencies = [
+ "byteorder",
+ "thiserror-core",
+ "twox-hash",
+]
+
 [[package]]
 name = "rw-stream-sink"
 version = "0.3.0"
@@ -7098,7 +7318,7 @@ dependencies = [
  "sp-version 5.0.0",
  "sp-wasm-interface 7.0.0",
  "tracing",
- "wasmi",
+ "wasmi 0.13.2",
 ]
 
 [[package]]
@@ -7123,7 +7343,7 @@ dependencies = [
  "sp-version 18.0.0",
  "sp-wasm-interface 12.0.0",
  "tracing",
- "wasmi",
+ "wasmi 0.13.2",
 ]
 
 [[package]]
@@ -7136,7 +7356,7 @@ dependencies = [
  "sp-wasm-interface 7.0.0",
  "thiserror",
  "wasm-instrument",
- "wasmi",
+ "wasmi 0.13.2",
 ]
 
 [[package]]
@@ -7150,7 +7370,7 @@ dependencies = [
  "sp-wasm-interface 12.0.0",
  "thiserror",
  "wasm-instrument",
- "wasmi",
+ "wasmi 0.13.2",
 ]
 
 [[package]]
@@ -7163,7 +7383,7 @@ dependencies = [
  "sc-executor-common 0.10.0-dev",
  "sp-runtime-interface 7.0.0",
  "sp-wasm-interface 7.0.0",
- "wasmi",
+ "wasmi 0.13.2",
 ]
 
 [[package]]
@@ -7177,7 +7397,7 @@ dependencies = [
  "sc-executor-common 0.20.0",
  "sp-runtime-interface 15.0.0",
  "sp-wasm-interface 12.0.0",
- "wasmi",
+ "wasmi 0.13.2",
 ]
 
 [[package]]
@@ -8228,7 +8448,7 @@ dependencies = [
  "base58",
  "blake2",
  "either",
- "frame-metadata",
+ "frame-metadata 15.1.0",
  "parity-scale-codec",
  "scale-bits",
  "scale-decode",
@@ -8269,7 +8489,7 @@ dependencies = [
  "arrayvec 0.5.2",
  "curve25519-dalek 2.1.3",
  "getrandom 0.1.16",
- "merlin",
+ "merlin 2.0.1",
  "rand 0.7.3",
  "rand_core 0.5.1",
  "sha2 0.8.2",
@@ -8277,6 +8497,22 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "schnorrkel"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "844b7645371e6ecdf61ff246ba1958c29e802881a749ae3fb1993675d210d28d"
+dependencies = [
+ "arrayref",
+ "arrayvec 0.7.4",
+ "curve25519-dalek-ng",
+ "merlin 3.0.0",
+ "rand_core 0.6.4",
+ "sha2 0.9.9",
+ "subtle-ng",
+ "zeroize",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -8421,9 +8657,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.102"
+version = "1.0.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5062a995d481b2308b6064e9af76011f2921c35f97b0468811ed9f6cd91dfed"
+checksum = "693151e1ac27563d6dbcec9dee9fbd5da8539b20fa14ad3752b2e6d363ace360"
 dependencies = [
  "itoa",
  "ryu",
@@ -8515,6 +8751,16 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
 
+[[package]]
+name = "signal-hook"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.1"
@@ -8584,6 +8830,23 @@ version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62bb4feee49fdd9f707ef802e22365a35de4b7b299de4763d44bfea899442ff9"
 
+[[package]]
+name = "smol"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13f2b548cd8447f8de0fdf1c592929f70f4fc7039a05e47404b0d096ec6987a1"
+dependencies = [
+ "async-channel",
+ "async-executor",
+ "async-fs",
+ "async-io",
+ "async-lock",
+ "async-net",
+ "async-process",
+ "blocking",
+ "futures-lite",
+]
+
 [[package]]
 name = "smol_str"
 version = "0.2.0"
@@ -8593,6 +8856,87 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "smoldot"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cce5e2881b30bad7ef89f383a816ad0b22c45915911f28499026de4a76d20ee"
+dependencies = [
+ "arrayvec 0.7.4",
+ "async-lock",
+ "atomic",
+ "base64 0.21.2",
+ "bip39",
+ "blake2-rfc",
+ "bs58 0.5.0",
+ "crossbeam-queue",
+ "derive_more",
+ "ed25519-zebra",
+ "either",
+ "event-listener",
+ "fnv",
+ "futures-channel",
+ "futures-util",
+ "hashbrown 0.14.0",
+ "hex",
+ "hmac 0.12.1",
+ "itertools",
+ "libsecp256k1",
+ "merlin 3.0.0",
+ "no-std-net",
+ "nom",
+ "num-bigint",
+ "num-rational",
+ "num-traits",
+ "pbkdf2 0.12.2",
+ "pin-project",
+ "rand 0.8.5",
+ "rand_chacha 0.3.1",
+ "ruzstd",
+ "schnorrkel 0.10.2",
+ "serde",
+ "serde_json",
+ "sha2 0.10.7",
+ "siphasher",
+ "slab",
+ "smallvec",
+ "smol",
+ "snow",
+ "soketto",
+ "tiny-keccak",
+ "twox-hash",
+ "wasmi 0.30.0",
+]
+
+[[package]]
+name = "smoldot-light"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b2f7b4687b83ff244ef6137735ed5716ad37dcdf3ee16c4eb1a32fb9808fa47"
+dependencies = [
+ "async-lock",
+ "blake2-rfc",
+ "derive_more",
+ "either",
+ "event-listener",
+ "fnv",
+ "futures-channel",
+ "futures-util",
+ "hashbrown 0.14.0",
+ "hex",
+ "itertools",
+ "log",
+ "lru 0.10.1",
+ "parking_lot 0.12.1",
+ "rand 0.8.5",
+ "serde",
+ "serde_json",
+ "siphasher",
+ "slab",
+ "smol",
+ "smoldot",
+]
+
 [[package]]
 name = "snap"
 version = "1.1.0"
@@ -8991,7 +9335,7 @@ dependencies = [
  "bitflags 1.3.2",
  "blake2",
  "bounded-collections",
- "bs58",
+ "bs58 0.4.0",
  "dyn-clonable",
  "ed25519-zebra",
  "futures",
@@ -9001,7 +9345,7 @@ dependencies = [
  "lazy_static",
  "libsecp256k1",
  "log",
- "merlin",
+ "merlin 2.0.1",
  "parity-scale-codec",
  "parking_lot 0.12.1",
  "paste",
@@ -9009,7 +9353,7 @@ dependencies = [
  "rand 0.8.5",
  "regex",
  "scale-info",
- "schnorrkel",
+ "schnorrkel 0.9.1",
  "secp256k1",
  "secrecy",
  "serde",
@@ -9046,14 +9390,14 @@ dependencies = [
  "lazy_static",
  "libsecp256k1",
  "log",
- "merlin",
+ "merlin 2.0.1",
  "parity-scale-codec",
  "parking_lot 0.12.1",
  "primitive-types",
  "rand 0.8.5",
  "regex",
  "scale-info",
- "schnorrkel",
+ "schnorrkel 0.9.1",
  "secp256k1",
  "secrecy",
  "serde",
@@ -9080,7 +9424,7 @@ dependencies = [
  "bitflags 1.3.2",
  "blake2",
  "bounded-collections",
- "bs58",
+ "bs58 0.4.0",
  "dyn-clonable",
  "ed25519-zebra",
  "futures",
@@ -9090,14 +9434,14 @@ dependencies = [
  "lazy_static",
  "libsecp256k1",
  "log",
- "merlin",
+ "merlin 2.0.1",
  "parity-scale-codec",
  "parking_lot 0.12.1",
  "primitive-types",
  "rand 0.8.5",
  "regex",
  "scale-info",
- "schnorrkel",
+ "schnorrkel 0.9.1",
  "secp256k1",
  "secrecy",
  "serde",
@@ -9124,7 +9468,7 @@ dependencies = [
  "bitflags 1.3.2",
  "blake2",
  "bounded-collections",
- "bs58",
+ "bs58 0.4.0",
  "dyn-clonable",
  "ed25519-zebra",
  "futures",
@@ -9134,7 +9478,7 @@ dependencies = [
  "lazy_static",
  "libsecp256k1",
  "log",
- "merlin",
+ "merlin 2.0.1",
  "parity-scale-codec",
  "parking_lot 0.12.1",
  "paste",
@@ -9142,7 +9486,7 @@ dependencies = [
  "rand 0.8.5",
  "regex",
  "scale-info",
- "schnorrkel",
+ "schnorrkel 0.9.1",
  "secp256k1",
  "secrecy",
  "serde",
@@ -9489,10 +9833,10 @@ checksum = "811b1f0e8fc5b71fa359f5b4b67adedeba5dc313415e2923f8055e72c172a6ce"
 dependencies = [
  "async-trait",
  "futures",
- "merlin",
+ "merlin 2.0.1",
  "parity-scale-codec",
  "parking_lot 0.12.1",
- "schnorrkel",
+ "schnorrkel 0.9.1",
  "serde",
  "sp-core 18.0.0",
  "sp-externalities 0.18.0",
@@ -9537,7 +9881,7 @@ name = "sp-metadata-ir"
 version = "0.1.0"
 source = "git+https://github.com/paritytech/substrate?branch=polkadot-v0.9.42#ff24c60ac7d9f87727ecdd0ded9a80c56e4f4b65"
 dependencies = [
- "frame-metadata",
+ "frame-metadata 15.1.0",
  "parity-scale-codec",
  "scale-info",
  "sp-std 5.0.0",
@@ -10190,7 +10534,7 @@ dependencies = [
  "log",
  "parity-scale-codec",
  "sp-std 5.0.0",
- "wasmi",
+ "wasmi 0.13.2",
  "wasmtime 6.0.2",
 ]
 
@@ -10205,7 +10549,7 @@ dependencies = [
  "log",
  "parity-scale-codec",
  "sp-std 7.0.0",
- "wasmi",
+ "wasmi 0.13.2",
  "wasmtime 6.0.2",
 ]
 
@@ -10220,7 +10564,7 @@ dependencies = [
  "log",
  "parity-scale-codec",
  "sp-std 7.0.0",
- "wasmi",
+ "wasmi 0.13.2",
  "wasmtime 6.0.2",
 ]
 
@@ -10291,6 +10635,12 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+
 [[package]]
 name = "spki"
 version = "0.6.0"
@@ -10421,7 +10771,7 @@ checksum = "49eee6965196b32f882dd2ee85a92b1dbead41b04e53907f269de3b0dc04733c"
 dependencies = [
  "hmac 0.11.0",
  "pbkdf2 0.8.0",
- "schnorrkel",
+ "schnorrkel 0.9.1",
  "sha2 0.9.9",
  "zeroize",
 ]
@@ -10486,19 +10836,24 @@ version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
+[[package]]
+name = "subtle-ng"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "734676eb262c623cec13c3155096e08d1f8f29adce39ba17948b18dad1e54142"
+
 [[package]]
 name = "subxt"
-version = "0.29.0"
+version = "0.30.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31a734d66fa935fbda56ba6a71d7e969f424c8c5608d416ba8499d71d8cbfc1f"
+checksum = "0ba02ada83ba2640c46e200a1758cc83ce876a16326d2c52ca5db41b7d6645ce"
 dependencies = [
  "base58",
  "blake2",
  "derivative",
  "either",
- "frame-metadata",
+ "frame-metadata 16.0.0",
  "futures",
- "getrandom 0.2.10",
  "hex",
  "impl-serde",
  "jsonrpsee",
@@ -10514,6 +10869,7 @@ dependencies = [
  "sp-core 21.0.0",
  "sp-core-hashing 9.0.0",
  "sp-runtime 24.0.0",
+ "subxt-lightclient",
  "subxt-macro",
  "subxt-metadata",
  "thiserror",
@@ -10522,11 +10878,11 @@ dependencies = [
 
 [[package]]
 name = "subxt-codegen"
-version = "0.29.0"
+version = "0.30.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e2f231d97c145c564bd544212c0cc0c29c09ff516af199f4ce00c8e055f8138"
+checksum = "3213eb04567e710aa253b94de74337c7b663eea52114805b8723129763282779"
 dependencies = [
- "frame-metadata",
+ "frame-metadata 16.0.0",
  "heck",
  "hex",
  "jsonrpsee",
@@ -10540,11 +10896,28 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "subxt-lightclient"
+version = "0.30.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439a235bedd0e460c110e5341d919ec3a27f9be3dd4c1c944daad8a9b54d396d"
+dependencies = [
+ "futures",
+ "futures-util",
+ "serde",
+ "serde_json",
+ "smoldot-light",
+ "thiserror",
+ "tokio",
+ "tokio-stream",
+ "tracing",
+]
+
 [[package]]
 name = "subxt-macro"
-version = "0.29.0"
+version = "0.30.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e544e41e1c84b616632cd2f86862342868f62e11e4cd9062a9e3dbf5fc871f64"
+checksum = "cfda460cc5f701785973382c589e9bb12c23bb8d825bfc3ac547b7c672aba1c0"
 dependencies = [
  "darling 0.20.3",
  "proc-macro-error",
@@ -10554,11 +10927,11 @@ dependencies = [
 
 [[package]]
 name = "subxt-metadata"
-version = "0.29.0"
+version = "0.30.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a01ce5044c81db3404d38c56f1e69d72eff72c54e5913c9bba4c0b58d376031f"
+checksum = "0283bd02163913fbd0a5153d0b179533e48b239b953fa4e43baa27c73f18861c"
 dependencies = [
- "frame-metadata",
+ "frame-metadata 16.0.0",
  "parity-scale-codec",
  "scale-info",
  "sp-core-hashing 9.0.0",
@@ -10681,6 +11054,26 @@ dependencies = [
  "thiserror-impl",
 ]
 
+[[package]]
+name = "thiserror-core"
+version = "1.0.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d97345f6437bb2004cd58819d8a9ef8e36cdd7661c2abc4bbde0a7c40d9f497"
+dependencies = [
+ "thiserror-core-impl",
+]
+
+[[package]]
+name = "thiserror-core-impl"
+version = "1.0.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10ac1c5050e43014d16b2f94d0d2ce79e65ffdd8b38d8048f9c8f6a8a6da62ac"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "thiserror-impl"
 version = "1.0.43"
@@ -11514,7 +11907,21 @@ checksum = "06c326c93fbf86419608361a2c925a31754cf109da1b8b55737070b4d6669422"
 dependencies = [
  "parity-wasm",
  "wasmi-validation",
- "wasmi_core",
+ "wasmi_core 0.2.1",
+]
+
+[[package]]
+name = "wasmi"
+version = "0.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51fb5c61993e71158abf5bb863df2674ca3ec39ed6471c64f07aeaf751d67b4"
+dependencies = [
+ "intx",
+ "smallvec",
+ "spin 0.9.8",
+ "wasmi_arena",
+ "wasmi_core 0.12.0",
+ "wasmparser-nostd",
 ]
 
 [[package]]
@@ -11526,6 +11933,12 @@ dependencies = [
  "parity-wasm",
 ]
 
+[[package]]
+name = "wasmi_arena"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "401c1f35e413fac1846d4843745589d9ec678977ab35a384db8ae7830525d468"
+
 [[package]]
 name = "wasmi_core"
 version = "0.2.1"
@@ -11540,6 +11953,18 @@ dependencies = [
  "region",
 ]
 
+[[package]]
+name = "wasmi_core"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624e6333e861ef49095d2d678b76ebf30b06bf37effca845be7e5b87c90071b7"
+dependencies = [
+ "downcast-rs",
+ "libm 0.2.7",
+ "num-traits",
+ "paste",
+]
+
 [[package]]
 name = "wasmparser"
 version = "0.100.0"
@@ -11560,6 +11985,15 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "wasmparser-nostd"
+version = "0.100.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9157cab83003221bfd385833ab587a039f5d6fa7304854042ba358a3b09e0724"
+dependencies = [
+ "indexmap-nostd",
+]
+
 [[package]]
 name = "wasmtime"
 version = "6.0.2"
diff --git a/grandpa/prover/Cargo.toml b/grandpa/prover/Cargo.toml
index b052897..623e938 100644
--- a/grandpa/prover/Cargo.toml
+++ b/grandpa/prover/Cargo.toml
@@ -9,7 +9,7 @@ authors = ["Polytope Labs <hello@polytope.technology>"]
 hex = "0.4.3"
 anyhow = "1.0.64"
 serde = "1.0.144"
-subxt = "0.29.0"
+subxt = "0.30.1"
 codec = { package = "parity-scale-codec", version = "3.2.2", features = ["derive"] }
 derive_more = "0.99.17"
 downcast-rs = "1.2.0"
diff --git a/grandpa/verifier/Cargo.toml b/grandpa/verifier/Cargo.toml
index e6bfee1..4cc0df8 100644
--- a/grandpa/verifier/Cargo.toml
+++ b/grandpa/verifier/Cargo.toml
@@ -28,7 +28,7 @@ substrate-state-machine = { path = "../../pallet-ismp/primitives/state-machine",
 
 [dev-dependencies]
 polkadot-core-primitives = { git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.42" }
-subxt = { version = "0.29.0", features = ["substrate-compat"] }
+subxt = { version = "0.30.1", features = ["substrate-compat"] }
 futures = "0.3.24"
 hex = "0.4.3"
 env_logger = "0.9.0"
diff --git a/grandpa/verifier/src/tests.rs b/grandpa/verifier/src/tests.rs
index c281cd0..dc7ec3e 100644
--- a/grandpa/verifier/src/tests.rs
+++ b/grandpa/verifier/src/tests.rs
@@ -18,7 +18,6 @@ use subxt::{
 pub struct DefaultConfig;
 
 impl subxt::config::Config for DefaultConfig {
-    type Index = u32;
     type Hash = H256;
     type AccountId = AccountId32;
     type Address = sp_runtime::MultiAddress<Self::AccountId, u32>;