diff --git a/Cargo.lock b/Cargo.lock
index 153a437671..449eda6dc5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4538,6 +4538,8 @@ dependencies = [
  "darling 0.20.3",
  "parity-scale-codec",
  "proc-macro-error",
+ "quote",
+ "scale-typegen",
  "subxt-codegen",
  "syn 2.0.48",
 ]
diff --git a/examples/parachain-example/Cargo.lock b/examples/parachain-example/Cargo.lock
index 15fdcbb8fb..978f7a969f 100644
--- a/examples/parachain-example/Cargo.lock
+++ b/examples/parachain-example/Cargo.lock
@@ -29,9 +29,9 @@ dependencies = [
 
 [[package]]
 name = "ahash"
-version = "0.8.6"
+version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91429305e9f0a25f6205c5b8e0d2db09e0708a7a6df0f42212bb56c32c8ac97a"
+checksum = "77c3a9648d43b9cd48db467b3f87fdd6e146bcc88ab0180006cef2179fe11d01"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -56,9 +56,9 @@ checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
 
 [[package]]
 name = "anyhow"
-version = "1.0.75"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
+checksum = "080e9890a082662b09c1ad45f567faeeb47f22b5fb23895fbe1e651e718e25ca"
 
 [[package]]
 name = "arrayref"
@@ -81,17 +81,6 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
 
-[[package]]
-name = "async-channel"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81953c529336010edd6d8e358f886d9581267795c61b19475b71314bffa46d35"
-dependencies = [
- "concurrent-queue",
- "event-listener 2.5.3",
- "futures-core",
-]
-
 [[package]]
 name = "async-channel"
 version = "2.1.1"
@@ -99,7 +88,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ca33f4bc4ed1babef42cad36cc1f51fa88be00420404e5b1e80ab1b18f7678c"
 dependencies = [
  "concurrent-queue",
- "event-listener 4.0.0",
+ "event-listener 4.0.3",
  "event-listener-strategy",
  "futures-core",
  "pin-project-lite",
@@ -111,60 +100,39 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17ae5ebefcc48e7452b4987947920dac9450be1110cadf34d1b8c116bdbaf97c"
 dependencies = [
- "async-lock 3.2.0",
+ "async-lock 3.3.0",
  "async-task",
  "concurrent-queue",
- "fastrand 2.0.1",
- "futures-lite 2.1.0",
+ "fastrand",
+ "futures-lite",
  "slab",
 ]
 
 [[package]]
 name = "async-fs"
-version = "1.6.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "279cf904654eeebfa37ac9bb1598880884924aab82e290aa65c9e77a0e142e06"
+checksum = "dd1f344136bad34df1f83a47f3fd7f2ab85d75cb8a940af4ccf6d482a84ea01b"
 dependencies = [
- "async-lock 2.8.0",
- "autocfg",
+ "async-lock 3.3.0",
  "blocking",
- "futures-lite 1.13.0",
-]
-
-[[package]]
-name = "async-io"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fc5b45d93ef0529756f812ca52e44c221b35341892d3dcc34132ac02f3dd2af"
-dependencies = [
- "async-lock 2.8.0",
- "autocfg",
- "cfg-if",
- "concurrent-queue",
- "futures-lite 1.13.0",
- "log",
- "parking",
- "polling 2.8.0",
- "rustix 0.37.27",
- "slab",
- "socket2 0.4.10",
- "waker-fn",
+ "futures-lite",
 ]
 
 [[package]]
 name = "async-io"
-version = "2.2.1"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6d3b15875ba253d1110c740755e246537483f152fa334f91abd7fe84c88b3ff"
+checksum = "fb41eb19024a91746eba0773aa5e16036045bbf45733766661099e182ea6a744"
 dependencies = [
- "async-lock 3.2.0",
+ "async-lock 3.3.0",
  "cfg-if",
  "concurrent-queue",
  "futures-io",
- "futures-lite 2.1.0",
+ "futures-lite",
  "parking",
- "polling 3.3.1",
- "rustix 0.38.28",
+ "polling",
+ "rustix",
  "slab",
  "tracing",
  "windows-sys 0.52.0",
@@ -181,41 +149,42 @@ dependencies = [
 
 [[package]]
 name = "async-lock"
-version = "3.2.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7125e42787d53db9dd54261812ef17e937c95a51e4d291373b670342fa44310c"
+checksum = "d034b430882f8381900d3fe6f0aaa3ad94f2cb4ac519b429692a1bc2dda4ae7b"
 dependencies = [
- "event-listener 4.0.0",
+ "event-listener 4.0.3",
  "event-listener-strategy",
  "pin-project-lite",
 ]
 
 [[package]]
 name = "async-net"
-version = "1.8.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0434b1ed18ce1cf5769b8ac540e33f01fa9471058b5e89da9e06f3c882a8c12f"
+checksum = "b948000fad4873c1c9339d60f2623323a0cfd3816e5181033c6a5cb68b2accf7"
 dependencies = [
- "async-io 1.13.0",
+ "async-io",
  "blocking",
- "futures-lite 1.13.0",
+ "futures-lite",
 ]
 
 [[package]]
 name = "async-process"
-version = "1.8.1"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea6438ba0a08d81529c69b36700fa2f95837bfe3e776ab39cde9c14d9149da88"
+checksum = "15c1cd5d253ecac3d3cf15e390fd96bd92a13b1d14497d81abf077304794fb04"
 dependencies = [
- "async-io 1.13.0",
- "async-lock 2.8.0",
+ "async-channel",
+ "async-io",
+ "async-lock 3.3.0",
  "async-signal",
  "blocking",
  "cfg-if",
- "event-listener 3.1.0",
- "futures-lite 1.13.0",
- "rustix 0.38.28",
- "windows-sys 0.48.0",
+ "event-listener 4.0.3",
+ "futures-lite",
+ "rustix",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -224,13 +193,13 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e47d90f65a225c4527103a8d747001fc56e375203592b25ad103e1ca13124c5"
 dependencies = [
- "async-io 2.2.1",
+ "async-io",
  "async-lock 2.8.0",
  "atomic-waker",
  "cfg-if",
  "futures-core",
  "futures-io",
- "rustix 0.38.28",
+ "rustix",
  "signal-hook-registry",
  "slab",
  "windows-sys 0.48.0",
@@ -238,19 +207,19 @@ dependencies = [
 
 [[package]]
 name = "async-task"
-version = "4.5.0"
+version = "4.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4eb2cdb97421e01129ccb49169d8279ed21e829929144f4a22a6e54ac549ca1"
+checksum = "fbb36e985947064623dbd357f727af08ffd077f93d696782f3c56365fa2e2799"
 
 [[package]]
 name = "async-trait"
-version = "0.1.74"
+version = "0.1.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a66537f1bb974b254c98ed142ff995236e81b9d0fe4db0575f46612cb15eb0f9"
+checksum = "c980ee35e870bd1a4d2c8294d4c04d0499e67bca1e4b5cefcc693c2fa00caea9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -300,9 +269,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "base64"
-version = "0.21.5"
+version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35636a1494ede3b646cc98f74f8e62c773a38a659ebc777a2cf26b9b74171df9"
+checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
 [[package]]
 name = "beef"
@@ -338,9 +307,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.4.1"
+version = "2.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
+checksum = "ed570934406eb16438a4e976b1b4500774099c13b8cb96eec99f620f05090ddf"
 
 [[package]]
 name = "bitvec"
@@ -408,12 +377,12 @@ version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a37913e8dc4ddcc604f0c6d3bf2887c995153af3611de9e23c352b44c1b9118"
 dependencies = [
- "async-channel 2.1.1",
- "async-lock 3.2.0",
+ "async-channel",
+ "async-lock 3.3.0",
  "async-task",
- "fastrand 2.0.1",
+ "fastrand",
  "futures-io",
- "futures-lite 2.1.0",
+ "futures-lite",
  "piper",
  "tracing",
 ]
@@ -526,31 +495,27 @@ checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.11"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce420fe07aecd3e67c5f910618fe65e94158f6dcc0adf44e00d69ce2bdfe0fd0"
+checksum = "53fe5e26ff1b7aef8bca9c6080520cfb8d9333c7568e1829cef191a9723e5504"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "crossbeam-queue"
-version = "0.3.8"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1cfb3ea8a53f37c40dea2c7bedcbd88bdfae54f5e2175d6ecaff1c988353add"
+checksum = "df0346b5d5e76ac2fe4e327c5fd1118d6be7c51dfb18f9b7922923f287471e35"
 dependencies = [
- "cfg-if",
  "crossbeam-utils",
 ]
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.16"
+version = "0.8.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a22b2d63d4d1dc0b7f1b6b2747dd0088008a9be28b6ddf0b1e7d335e3037294"
-dependencies = [
- "cfg-if",
-]
+checksum = "248e3bacc7dc6baa3b21e405ee045c3047101a49145e7e9eca583ab4c2ca5345"
 
 [[package]]
 name = "crunchy"
@@ -604,7 +569,7 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -652,7 +617,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -674,7 +639,7 @@ checksum = "836a9bbc7ad63342d6d6e7b815ccab164bc77a2d95d84bc3117a8c0d5c98e2d5"
 dependencies = [
  "darling_core 0.20.3",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -781,20 +746,9 @@ checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
 
 [[package]]
 name = "event-listener"
-version = "3.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d93877bcde0eb80ca09131a08d23f0a5c18a620b01db137dba666d18cd9b30c2"
-dependencies = [
- "concurrent-queue",
- "parking",
- "pin-project-lite",
-]
-
-[[package]]
-name = "event-listener"
-version = "4.0.0"
+version = "4.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "770d968249b5d99410d61f5bf89057f3199a077a04d087092f58e7d10692baae"
+checksum = "67b215c49b2b248c855fb73579eb1f4f26c38ffdc12973e20e07b91d78d5646e"
 dependencies = [
  "concurrent-queue",
  "parking",
@@ -807,19 +761,10 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "958e4d70b6d5e81971bebec42271ec641e7ff4e170a6fa605f2b8a8b65cb97d3"
 dependencies = [
- "event-listener 4.0.0",
+ "event-listener 4.0.3",
  "pin-project-lite",
 ]
 
-[[package]]
-name = "fastrand"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"
-dependencies = [
- "instant",
-]
-
 [[package]]
 name = "fastrand"
 version = "2.0.1"
@@ -926,26 +871,11 @@ checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
 
 [[package]]
 name = "futures-lite"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49a9d51ce47660b1e808d3c990b4709f2f415d928835a17dfd16991515c46bce"
-dependencies = [
- "fastrand 1.9.0",
- "futures-core",
- "futures-io",
- "memchr",
- "parking",
- "pin-project-lite",
- "waker-fn",
-]
-
-[[package]]
-name = "futures-lite"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aeee267a1883f7ebef3700f262d2d54de95dfaf38189015a74fdc4e0c7ad8143"
+checksum = "445ba825b27408685aaecefd65178908c36c6e96aaf6d8599419d46e624192ba"
 dependencies = [
- "fastrand 2.0.1",
+ "fastrand",
  "futures-core",
  "futures-io",
  "parking",
@@ -960,7 +890,7 @@ checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1011,9 +941,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.11"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f"
+checksum = "190092ea657667030ac6a35e305e62fc4dd69fd98ac98631e5d3a2b1575a12b5"
 dependencies = [
  "cfg-if",
  "libc",
@@ -1038,9 +968,9 @@ checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
 
 [[package]]
 name = "h2"
-version = "0.3.22"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d6250322ef6e60f93f9a2162799302cd6f68f79f6e5d85c8c16f14d1d958178"
+checksum = "bb2c4422095b67ee78da96fbb51a4cc413b3b25883c7717ff7ca1ab31022c9c9"
 dependencies = [
  "bytes",
  "fnv",
@@ -1074,9 +1004,9 @@ checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
 [[package]]
 name = "hermit-abi"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
+checksum = "5d3d0e0f38255e7fa3cf31335b3a56f05febd18025f4db5ef7a0cfb4f8da651f"
 
 [[package]]
 name = "hex"
@@ -1150,9 +1080,9 @@ checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
 [[package]]
 name = "hyper"
-version = "0.14.27"
+version = "0.14.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffb1cfd654a8219eaef89881fdb3bb3b1cdc5fa75ded05d6933b2b382e395468"
+checksum = "bf96e135eb83a2a8ddf766e426a841d8ddd7449d5f00d34ea02b41d2f19eef80"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -1165,7 +1095,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2 0.4.10",
+ "socket2",
  "tokio",
  "tower-service",
  "tracing",
@@ -1182,10 +1112,10 @@ dependencies = [
  "http",
  "hyper",
  "log",
- "rustls",
- "rustls-native-certs",
+ "rustls 0.21.10",
+ "rustls-native-certs 0.6.3",
  "tokio",
- "tokio-rustls",
+ "tokio-rustls 0.24.1",
 ]
 
 [[package]]
@@ -1267,22 +1197,11 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "io-lifetimes"
-version = "1.0.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2"
-dependencies = [
- "hermit-abi",
- "libc",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "itertools"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
+checksum = "25db6b064527c5d482d0423354fcd07a89a2dfe07b67892e62411946db7f07b0"
 dependencies = [
  "either",
 ]
@@ -1295,9 +1214,9 @@ checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
 
 [[package]]
 name = "jsonrpsee"
-version = "0.20.3"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "affdc52f7596ccb2d7645231fc6163bb314630c989b64998f3699a28b4d5d4dc"
+checksum = "9579d0ca9fb30da026bac2f0f7d9576ec93489aeb7cd4971dd5b4617d82c79b2"
 dependencies = [
  "jsonrpsee-client-transport",
  "jsonrpsee-core",
@@ -1307,19 +1226,20 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee-client-transport"
-version = "0.20.3"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5b005c793122d03217da09af68ba9383363caa950b90d3436106df8cabce935"
+checksum = "3f9f9ed46590a8d5681975f126e22531698211b926129a40a2db47cbca429220"
 dependencies = [
  "futures-util",
  "http",
  "jsonrpsee-core",
  "pin-project",
- "rustls-native-certs",
+ "rustls-native-certs 0.7.0",
+ "rustls-pki-types",
  "soketto",
  "thiserror",
  "tokio",
- "tokio-rustls",
+ "tokio-rustls 0.25.0",
  "tokio-util",
  "tracing",
  "url",
@@ -1327,31 +1247,33 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee-core"
-version = "0.20.3"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da2327ba8df2fdbd5e897e2b5ed25ce7f299d345b9736b6828814c3dbd1fd47b"
+checksum = "776d009e2f591b78c038e0d053a796f94575d66ca4e77dd84bfc5e81419e436c"
 dependencies = [
  "anyhow",
- "async-lock 2.8.0",
+ "async-lock 3.3.0",
  "async-trait",
  "beef",
  "futures-timer",
  "futures-util",
  "hyper",
  "jsonrpsee-types",
+ "pin-project",
  "rustc-hash",
  "serde",
  "serde_json",
  "thiserror",
  "tokio",
+ "tokio-stream",
  "tracing",
 ]
 
 [[package]]
 name = "jsonrpsee-http-client"
-version = "0.20.3"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f80c17f62c7653ce767e3d7288b793dfec920f97067ceb189ebdd3570f2bc20"
+checksum = "78b7de9f3219d95985eb77fd03194d7c1b56c19bce1abfcc9d07462574b15572"
 dependencies = [
  "async-trait",
  "hyper",
@@ -1369,32 +1291,31 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee-types"
-version = "0.20.3"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5be0be325642e850ed0bdff426674d2e66b2b7117c9be23a7caef68a2902b7d9"
+checksum = "3266dfb045c9174b24c77c2dfe0084914bb23a6b2597d70c9dc6018392e1cd1b"
 dependencies = [
  "anyhow",
  "beef",
  "serde",
  "serde_json",
  "thiserror",
- "tracing",
 ]
 
 [[package]]
 name = "keccak"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f6d5ed8676d904364de097082f4e7d240b571b67989ced0240f08b7f966f940"
+checksum = "ecc2af9a1119c51f12a14607e783cb977bde58bc069ff0c3da1095e635d70654"
 dependencies = [
  "cpufeatures",
 ]
 
 [[package]]
 name = "libc"
-version = "0.2.151"
+version = "0.2.152"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4"
+checksum = "13e3bf6590cbc649f4d1a3eefc9d5d6eb746f5200ffb04e5e142700b8faa56e7"
 
 [[package]]
 name = "libm"
@@ -1452,15 +1373,9 @@ dependencies = [
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef53942eb7bf7ff43a617b3e2c1c4a5ecf5944a7c1bc12d7ee39bbb15e5c1519"
-
-[[package]]
-name = "linux-raw-sys"
-version = "0.4.12"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4cd1a83af159aa67994778be9070f0ae1bd732942279cabb14f86f986a21456"
+checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c"
 
 [[package]]
 name = "lock_api"
@@ -1489,9 +1404,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.6.4"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
+checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "merlin"
@@ -1607,9 +1522,9 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.32.1"
+version = "0.32.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cf5f9dd3933bd50a9e1f149ec995f39ae2c496d31fd772c1fd45ebc27e902b0"
+checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441"
 dependencies = [
  "memchr",
 ]
@@ -1734,7 +1649,7 @@ checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1756,42 +1671,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "668d31b1c4eba19242f2088b2bf3316b82ca31082a8335764db4e083db7485d4"
 dependencies = [
  "atomic-waker",
- "fastrand 2.0.1",
+ "fastrand",
  "futures-io",
 ]
 
 [[package]]
 name = "platforms"
-version = "3.2.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14e6ab3f592e6fb464fc9712d8d6e6912de6473954635fd76a589d832cffcbb0"
+checksum = "626dec3cac7cc0e1577a2ec3fc496277ec2baa084bebad95bb6fdbfae235f84c"
 
 [[package]]
 name = "polling"
-version = "2.8.0"
+version = "3.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b2d323e8ca7996b3e23126511a523f7e62924d93ecd5ae73b333815b0eb3dce"
+checksum = "545c980a3880efd47b2e262f6a4bb6daad6555cf3367aa9c4e52895f69537a41"
 dependencies = [
- "autocfg",
- "bitflags 1.3.2",
  "cfg-if",
  "concurrent-queue",
- "libc",
- "log",
  "pin-project-lite",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "polling"
-version = "3.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf63fa624ab313c11656b4cda960bfc46c410187ad493c41f6ba2d8c1e991c9e"
-dependencies = [
- "cfg-if",
- "concurrent-queue",
- "pin-project-lite",
- "rustix 0.38.28",
+ "rustix",
  "tracing",
  "windows-sys 0.52.0",
 ]
@@ -1872,18 +1771,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.70"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
+checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -1935,9 +1834,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.2"
+version = "1.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
+checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1947,9 +1846,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
+checksum = "3b7fa1134405e2ec9353fd416b17f8dacd46c473d7d3fd1cf202706a14eb792a"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2005,41 +1904,41 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.37.27"
+version = "0.38.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fea8ca367a3a01fe35e6943c400addf443c0f57670e6ec51196f71a4b8762dd2"
+checksum = "322394588aaf33c24007e8bb3238ee3e4c5c09c084ab32bc73890b99ff326bca"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags 2.4.2",
  "errno",
- "io-lifetimes",
  "libc",
- "linux-raw-sys 0.3.8",
- "windows-sys 0.48.0",
+ "linux-raw-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
-name = "rustix"
-version = "0.38.28"
+name = "rustls"
+version = "0.21.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
+checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba"
 dependencies = [
- "bitflags 2.4.1",
- "errno",
- "libc",
- "linux-raw-sys 0.4.12",
- "windows-sys 0.52.0",
+ "log",
+ "ring",
+ "rustls-webpki 0.101.7",
+ "sct",
 ]
 
 [[package]]
 name = "rustls"
-version = "0.21.10"
+version = "0.22.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba"
+checksum = "e87c9956bd9807afa1f77e0f7594af32566e830e088a5576d27c5b6f30f49d41"
 dependencies = [
  "log",
  "ring",
- "rustls-webpki",
- "sct",
+ "rustls-pki-types",
+ "rustls-webpki 0.102.1",
+ "subtle",
+ "zeroize",
 ]
 
 [[package]]
@@ -2049,7 +1948,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a9aace74cb666635c918e9c12bc0d348266037aa8eb599b5cba565709a8dff00"
 dependencies = [
  "openssl-probe",
- "rustls-pemfile",
+ "rustls-pemfile 1.0.4",
+ "schannel",
+ "security-framework",
+]
+
+[[package]]
+name = "rustls-native-certs"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f1fb85efa936c42c6d5fc28d2629bb51e4b2f4b8a5211e297d599cc5a093792"
+dependencies = [
+ "openssl-probe",
+ "rustls-pemfile 2.0.0",
+ "rustls-pki-types",
  "schannel",
  "security-framework",
 ]
@@ -2060,9 +1972,25 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
 dependencies = [
- "base64 0.21.5",
+ "base64 0.21.7",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35e4980fa29e4c4b212ffb3db068a564cbf560e51d3944b7c88bd8bf5bec64f4"
+dependencies = [
+ "base64 0.21.7",
+ "rustls-pki-types",
 ]
 
+[[package]]
+name = "rustls-pki-types"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e9d979b3ce68192e42760c7810125eb6cf2ea10efae545a156063e61f314e2a"
+
 [[package]]
 name = "rustls-webpki"
 version = "0.101.7"
@@ -2073,6 +2001,17 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "rustls-webpki"
+version = "0.102.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef4ca26037c909dedb327b48c3327d0ba91d3dd3c4e05dad328f210ffb68e95b"
+dependencies = [
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "ruzstd"
 version = "0.5.0"
@@ -2183,6 +2122,19 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "scale-typegen"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00860983481ac590ac87972062909bef0d6a658013b592ccc0f2feb272feab11"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "scale-info",
+ "syn 2.0.48",
+ "thiserror",
+]
+
 [[package]]
 name = "scale-value"
 version = "0.13.0"
@@ -2205,11 +2157,11 @@ dependencies = [
 
 [[package]]
 name = "schannel"
-version = "0.1.22"
+version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c3733bf4cf7ea0880754e19cb5a462007c4a8c1914bff372ccc95b464f1df88"
+checksum = "fbc91545643bcf3a0bbb6569265615222618bdf33ce4ffbbd13c4bbd4c093534"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -2249,18 +2201,18 @@ dependencies = [
 
 [[package]]
 name = "secp256k1"
-version = "0.28.0"
+version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2acea373acb8c21ecb5a23741452acd2593ed44ee3d343e72baaa143bc89d0d5"
+checksum = "3f622567e3b4b38154fb8190bcf6b160d7a4301d70595a49195b48c116007a27"
 dependencies = [
  "secp256k1-sys",
 ]
 
 [[package]]
 name = "secp256k1-sys"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dd97a086ec737e30053fd5c46f097465d25bb81dd3608825f65298c4c98be83"
+checksum = "e5d1746aae42c19d583c3c1a8c646bfad910498e2051c551a7f2e3c0c9fbb7eb"
 dependencies = [
  "cc",
 ]
@@ -2299,44 +2251,44 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.20"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
+checksum = "b97ed7a9823b74f99c7742f5336af7be5ecd3eeafcb1507d1fa93347b1d589b0"
 
 [[package]]
 name = "serde"
-version = "1.0.193"
+version = "1.0.195"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
+checksum = "63261df402c67811e9ac6def069e4786148c4563f4b50fd4bf30aa370d626b02"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_bytes"
-version = "0.11.12"
+version = "0.11.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab33ec92f677585af6d88c65593ae2375adde54efdbf16d597f2cbc7a6d368ff"
+checksum = "8b8497c313fd43ab992087548117643f6fcd935cbf36f176ffda0aacf9591734"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.193"
+version = "1.0.195"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
+checksum = "46fe8f8603d81ba86327b23a2e9cdf49e1255fb94a4c5f297f6ee0547178ea2c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.108"
+version = "1.0.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
+checksum = "176e46fa42316f18edd598015a5166857fc835ec732f5215eac6b7bdbf0a84f4"
 dependencies = [
  "itoa",
  "ryu",
@@ -2422,37 +2374,37 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.11.2"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
+checksum = "e6ecd384b10a64542d77071bd64bd7b231f4ed5940fba55e98c3de13824cf3d7"
 
 [[package]]
 name = "smol"
-version = "1.3.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13f2b548cd8447f8de0fdf1c592929f70f4fc7039a05e47404b0d096ec6987a1"
+checksum = "e635339259e51ef85ac7aa29a1cd991b957047507288697a690e80ab97d07cad"
 dependencies = [
- "async-channel 1.9.0",
+ "async-channel",
  "async-executor",
  "async-fs",
- "async-io 1.13.0",
- "async-lock 2.8.0",
+ "async-io",
+ "async-lock 3.3.0",
  "async-net",
  "async-process",
  "blocking",
- "futures-lite 1.13.0",
+ "futures-lite",
 ]
 
 [[package]]
 name = "smoldot"
-version = "0.14.0"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eca99148e026936bbc444c3708748207033968e4ef1c33bfc885660ae4d44d21"
+checksum = "e6d1eaa97d77be4d026a1e7ffad1bb3b78448763b357ea6f8188d3e6f736a9b9"
 dependencies = [
  "arrayvec 0.7.4",
- "async-lock 3.2.0",
+ "async-lock 3.3.0",
  "atomic-take",
- "base64 0.21.5",
+ "base64 0.21.7",
  "bip39",
  "blake2-rfc",
  "bs58",
@@ -2461,9 +2413,9 @@ dependencies = [
  "derive_more",
  "ed25519-zebra",
  "either",
- "event-listener 3.1.0",
+ "event-listener 4.0.3",
  "fnv",
- "futures-lite 2.1.0",
+ "futures-lite",
  "futures-util",
  "hashbrown",
  "hex",
@@ -2500,20 +2452,20 @@ dependencies = [
 
 [[package]]
 name = "smoldot-light"
-version = "0.12.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e6f1898682b618b81570047b9d870b3faaff6ae1891b468eddd94d7f903c2fe"
+checksum = "5496f2d116b7019a526b1039ec2247dd172b8670633b1a64a614c9ea12c9d8c7"
 dependencies = [
- "async-channel 2.1.1",
- "async-lock 3.2.0",
- "base64 0.21.5",
+ "async-channel",
+ "async-lock 3.3.0",
+ "base64 0.21.7",
  "blake2-rfc",
  "derive_more",
  "either",
- "event-listener 3.1.0",
+ "event-listener 4.0.3",
  "fnv",
  "futures-channel",
- "futures-lite 2.1.0",
+ "futures-lite",
  "futures-util",
  "hashbrown",
  "hex",
@@ -2534,16 +2486,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "socket2"
-version = "0.4.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f7916fc008ca5542385b89a3d3ce689953c143e9304a9bf8beec1de48994c0d"
-dependencies = [
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "socket2"
 version = "0.5.5"
@@ -2620,6 +2562,7 @@ dependencies = [
  "futures",
  "hex",
  "impl-serde",
+ "instant",
  "jsonrpsee",
  "parity-scale-codec",
  "primitive-types",
@@ -2635,7 +2578,9 @@ dependencies = [
  "subxt-macro",
  "subxt-metadata",
  "thiserror",
+ "tokio-util",
  "tracing",
+ "url",
 ]
 
 [[package]]
@@ -2650,8 +2595,9 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scale-info",
+ "scale-typegen",
  "subxt-metadata",
- "syn 2.0.40",
+ "syn 2.0.48",
  "thiserror",
  "tokio",
 ]
@@ -2678,8 +2624,10 @@ dependencies = [
  "darling 0.20.3",
  "parity-scale-codec",
  "proc-macro-error",
+ "quote",
+ "scale-typegen",
  "subxt-codegen",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2726,9 +2674,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.40"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13fa70a4ee923979ffb522cacce59d34421ebdea5625e1073c4326ef9d2dd42e"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2743,22 +2691,22 @@ checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
 [[package]]
 name = "thiserror"
-version = "1.0.50"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9a7210f5c9a7156bb50aa36aed4c95afb51df0df00713949448cf9e97d382d2"
+checksum = "d54378c645627613241d077a3a79db965db602882668f9136ac42af9ecb730ad"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.50"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "266b2e40bc00e5a6c09c3584011e08b06f123c00362c92b975ba9843aaaa14b8"
+checksum = "fa0faa943b50f3db30a20aa7e265dbc66076993efed8463e8de414e5d06d3471"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2778,9 +2726,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.35.0"
+version = "1.35.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "841d45b238a16291a4e1584e61820b8ae57d696cc5015c459c229ccc6990cc1c"
+checksum = "c89b4efa943be685f629b149f53829423f8f5531ea21249408e8e2f8671ec104"
 dependencies = [
  "backtrace",
  "bytes",
@@ -2788,7 +2736,7 @@ dependencies = [
  "mio",
  "num_cpus",
  "pin-project-lite",
- "socket2 0.5.5",
+ "socket2",
  "tokio-macros",
  "windows-sys 0.48.0",
 ]
@@ -2801,7 +2749,7 @@ checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2810,7 +2758,18 @@ version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
 dependencies = [
- "rustls",
+ "rustls 0.21.10",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-rustls"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "775e0c0f0adb3a2f22a00c4745d728b479985fc15ee7ca6a2608388c5569860f"
+dependencies = [
+ "rustls 0.22.2",
+ "rustls-pki-types",
  "tokio",
 ]
 
@@ -2915,7 +2874,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2964,9 +2923,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.14"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f2528f27a9eb2b21e69c95319b30bd0efd85d09c379741b0f78ea1d86be2416"
+checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
 
 [[package]]
 name = "unicode-ident"
@@ -3016,12 +2975,6 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
-[[package]]
-name = "waker-fn"
-version = "1.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3c4517f54858c779bbcbf228f4fca63d121bf85fbecb2dc578cdf4a39395690"
-
 [[package]]
 name = "want"
 version = "0.3.1"
@@ -3077,28 +3030,6 @@ dependencies = [
  "indexmap-nostd",
 ]
 
-[[package]]
-name = "winapi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
@@ -3233,9 +3164,9 @@ checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
 
 [[package]]
 name = "winnow"
-version = "0.5.26"
+version = "0.5.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b67b5f0a4e7a27a64c651977932b9dc5667ca7fc31ac44b03ed37a0cf42fdfff"
+checksum = "b7cf47b659b318dccbd69cc4797a39ae128f533dce7902a1096044d1967b9c16"
 dependencies = [
  "memchr",
 ]
@@ -3269,22 +3200,22 @@ checksum = "ff4524214bc4629eba08d78ceb1d6507070cc0bcbbed23af74e19e6e924a24cf"
 
 [[package]]
 name = "zerocopy"
-version = "0.7.30"
+version = "0.7.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "306dca4455518f1f31635ec308b6b3e4eb1b11758cefafc782827d0aa7acb5c7"
+checksum = "74d4d3961e53fa4c9a25a8637fc2bfaf2595b3d3ae34875568a5cf64787716be"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.7.30"
+version = "0.7.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be912bf68235a88fbefd1b73415cb218405958d1655b2ece9035a19920bdf6ba"
+checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -3304,5 +3235,5 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.48",
 ]
diff --git a/macro/Cargo.toml b/macro/Cargo.toml
index b374dbf572..cbc9099548 100644
--- a/macro/Cargo.toml
+++ b/macro/Cargo.toml
@@ -23,5 +23,7 @@ proc-macro = true
 codec = { package = "parity-scale-codec", workspace = true }
 darling = { workspace = true }
 proc-macro-error = { workspace = true }
-syn = { workspace = true }
+syn.workspace = { workspace = true }
+quote = { workspace = true }
 subxt-codegen = { workspace = true, features = ["fetch-metadata"] }
+scale-typegen = { workspace = true }
diff --git a/macro/src/lib.rs b/macro/src/lib.rs
index 39c4f0ff17..6b72667e7e 100644
--- a/macro/src/lib.rs
+++ b/macro/src/lib.rs
@@ -10,11 +10,16 @@ use codec::Decode;
 use darling::{ast::NestedMeta, FromMeta};
 use proc_macro::TokenStream;
 use proc_macro_error::{abort_call_site, proc_macro_error};
+use quote::ToTokens;
+use scale_typegen::typegen::{
+    settings::substitutes::path_segments,
+    validation::{registry_contains_type_path, similar_type_paths_in_registry},
+};
 use subxt_codegen::{
     fetch_metadata::{
         fetch_metadata_from_file_blocking, fetch_metadata_from_url_blocking, MetadataVersion, Url,
     },
-    CodegenBuilder, CodegenError,
+    CodegenBuilder, CodegenError, Metadata,
 };
 use syn::{parse_macro_input, punctuated::Punctuated};
 
@@ -83,17 +88,21 @@ struct SubstituteType {
 #[proc_macro_attribute]
 #[proc_macro_error]
 pub fn subxt(args: TokenStream, input: TokenStream) -> TokenStream {
-    let attr_args = match NestedMeta::parse_meta_list(args.into()) {
-        Ok(v) => v,
-        Err(e) => {
-            return TokenStream::from(darling::Error::from(e).write_errors());
-        }
-    };
-    let item_mod = parse_macro_input!(input as syn::ItemMod);
-    let args = match RuntimeMetadataArgs::from_list(&attr_args) {
-        Ok(v) => v,
-        Err(e) => return TokenStream::from(e.write_errors()),
-    };
+    match subxt_inner(args, parse_macro_input!(input as syn::ItemMod)) {
+        Ok(e) => e,
+        Err(e) => e,
+    }
+}
+
+// Note: just an additional function to make early returns easier.
+fn subxt_inner(args: TokenStream, item_mod: syn::ItemMod) -> Result<TokenStream, TokenStream> {
+    let attr_args = NestedMeta::parse_meta_list(args.into())
+        .map_err(|e| TokenStream::from(darling::Error::from(e).write_errors()))?;
+    let args = RuntimeMetadataArgs::from_list(&attr_args)
+        .map_err(|e| TokenStream::from(e.write_errors()))?;
+
+    // Fetch metadata first, because we need it to validate some of the chosen codegen options.
+    let metadata = fetch_metadata(&args)?;
 
     let mut codegen = CodegenBuilder::new();
 
@@ -127,6 +136,7 @@ pub fn subxt(args: TokenStream, input: TokenStream) -> TokenStream {
             .collect(),
     );
     for d in args.derive_for_type {
+        validate_type_path(&d.path.path, &metadata);
         codegen.add_derives_for_type(d.path, d.derive.into_iter(), d.recursive);
     }
 
@@ -139,20 +149,65 @@ pub fn subxt(args: TokenStream, input: TokenStream) -> TokenStream {
             .collect(),
     );
     for d in args.attributes_for_type {
+        validate_type_path(&d.path.path, &metadata);
         codegen.add_attributes_for_type(d.path, d.attributes.into_iter().map(|a| a.0), d.recursive)
     }
 
     // Insert type substitutions:
     for sub in args.substitute_type.into_iter() {
+        validate_type_path(&sub.path, &metadata);
         codegen.set_type_substitute(sub.path, sub.with);
     }
 
+    let code = codegen
+        .generate(metadata)
+        .map_err(|e| e.into_compile_error())?;
+
+    Ok(code.into())
+}
+
+/// Checks that a type is present in the type registry. If it is not found, abort with a
+/// helpful error message, showing the user alternative types, that have the same name, but are at different locations in the metadata.
+fn validate_type_path(path: &syn::Path, metadata: &Metadata) {
+    let path_segments = path_segments(path);
+    let ident = &path
+        .segments
+        .last()
+        .expect("Empty path should be filtered out before already")
+        .ident;
+    if !registry_contains_type_path(metadata.types(), &path_segments) {
+        let alternatives = similar_type_paths_in_registry(metadata.types(), path);
+        let alternatives: String = if alternatives.is_empty() {
+            format!("There is no Type with name `{ident}` in the provided metadata.")
+        } else {
+            let mut s = "A type with the same name is present at: ".to_owned();
+            for p in alternatives {
+                s.push('\n');
+                s.push_str(&pretty_path(&p));
+            }
+            s
+        };
+
+        abort_call_site!(
+            "Type `{}` does not exist at path `{}`\n\n{}",
+            ident.to_string(),
+            pretty_path(path),
+            alternatives
+        );
+    }
+
+    fn pretty_path(path: &syn::Path) -> String {
+        path.to_token_stream().to_string().replace(' ', "")
+    }
+}
+
+/// Fetches metadata in a blocking manner, from a url or file path.
+fn fetch_metadata(args: &RuntimeMetadataArgs) -> Result<subxt_codegen::Metadata, TokenStream> {
     // Do we want to fetch unstable metadata? This only works if fetching from a URL.
     let unstable_metadata = args.unstable_metadata.is_present();
-
-    match (
-        args.runtime_metadata_path,
-        args.runtime_metadata_insecure_url,
+    let metadata = match (
+        &args.runtime_metadata_path,
+        &args.runtime_metadata_insecure_url,
     ) {
         (Some(rest_of_path), None) => {
             if unstable_metadata {
@@ -164,16 +219,12 @@ pub fn subxt(args: TokenStream, input: TokenStream) -> TokenStream {
             let root = std::env::var("CARGO_MANIFEST_DIR").unwrap_or_else(|_| ".".into());
             let root_path = std::path::Path::new(&root);
             let path = root_path.join(rest_of_path);
-            let generated_code = fetch_metadata_from_file_blocking(&path)
-                .map_err(CodegenError::from)
+            fetch_metadata_from_file_blocking(&path)
                 .and_then(|b| subxt_codegen::Metadata::decode(&mut &*b).map_err(Into::into))
-                .and_then(|m| codegen.generate(m).map_err(Into::into))
-                .unwrap_or_else(|e| e.into_compile_error());
-
-            generated_code.into()
+                .map_err(|e| CodegenError::from(e).into_compile_error())?
         }
         (None, Some(url_string)) => {
-            let url = Url::parse(&url_string).unwrap_or_else(|_| {
+            let url = Url::parse(url_string).unwrap_or_else(|_| {
                 abort_call_site!("Cannot download metadata; invalid url: {}", url_string)
             });
 
@@ -182,13 +233,10 @@ pub fn subxt(args: TokenStream, input: TokenStream) -> TokenStream {
                 false => MetadataVersion::Latest,
             };
 
-            let generated_code = fetch_metadata_from_url_blocking(url, version)
+            fetch_metadata_from_url_blocking(url, version)
                 .map_err(CodegenError::from)
                 .and_then(|b| subxt_codegen::Metadata::decode(&mut &*b).map_err(Into::into))
-                .and_then(|m| codegen.generate(m).map_err(Into::into))
-                .unwrap_or_else(|e| e.into_compile_error());
-
-            generated_code.into()
+                .map_err(|e| e.into_compile_error())?
         }
         (None, None) => {
             abort_call_site!(
@@ -200,5 +248,6 @@ pub fn subxt(args: TokenStream, input: TokenStream) -> TokenStream {
                 "Only one of 'runtime_metadata_path' or 'runtime_metadata_insecure_url' can be provided"
             )
         }
-    }
+    };
+    Ok(metadata)
 }
diff --git a/testing/ui-tests/src/incorrect/substitute_at_wrong_path.rs b/testing/ui-tests/src/incorrect/substitute_at_wrong_path.rs
new file mode 100644
index 0000000000..dbcef0e109
--- /dev/null
+++ b/testing/ui-tests/src/incorrect/substitute_at_wrong_path.rs
@@ -0,0 +1,10 @@
+#[subxt::subxt(
+    runtime_metadata_path = "../../../../artifacts/polkadot_metadata_small.scale",
+    substitute_type(
+        path = "sp_runtime::multiaddress::Event",
+        with = "crate::MyEvent"
+    )
+)]
+pub mod node_runtime {}
+
+fn main() {}
diff --git a/testing/ui-tests/src/incorrect/substitute_at_wrong_path.stderr b/testing/ui-tests/src/incorrect/substitute_at_wrong_path.stderr
new file mode 100644
index 0000000000..a86ca6a05f
--- /dev/null
+++ b/testing/ui-tests/src/incorrect/substitute_at_wrong_path.stderr
@@ -0,0 +1,18 @@
+error: Type `Event` does not exist at path `sp_runtime::multiaddress::Event`
+
+       A type with the same name is present at:
+       frame_system::pallet::Event
+       pallet_balances::pallet::Event
+       pallet_multisig::pallet::Event
+ --> src/incorrect/substitute_at_wrong_path.rs:1:1
+  |
+1 | / #[subxt::subxt(
+2 | |     runtime_metadata_path = "../../../../artifacts/polkadot_metadata_small.scale",
+3 | |     substitute_type(
+4 | |         path = "sp_runtime::multiaddress::Event",
+5 | |         with = "crate::MyEvent"
+6 | |     )
+7 | | )]
+  | |__^
+  |
+  = note: this error originates in the attribute macro `subxt::subxt` (in Nightly builds, run with -Z macro-backtrace for more info)
diff --git a/testing/ui-tests/src/incorrect/substitute_path_not_absolute.rs b/testing/ui-tests/src/incorrect/substitute_path_not_absolute.rs
index 470ea83a7b..154c8f6187 100644
--- a/testing/ui-tests/src/incorrect/substitute_path_not_absolute.rs
+++ b/testing/ui-tests/src/incorrect/substitute_path_not_absolute.rs
@@ -1,8 +1,8 @@
 #[subxt::subxt(
-    runtime_metadata_path = "../../../../artifacts/polkadot_metadata_tiny.scale",
+    runtime_metadata_path = "../../../../artifacts/polkadot_metadata_small.scale",
     substitute_type(
-        path = "sp_arithmetic::per_things::Perbill",
-        with = "sp_runtime::Perbill"
+        path = "frame_support::dispatch::DispatchInfo",
+        with = "my_mod::DispatchInfo"
     )
 )]
 pub mod node_runtime {}
diff --git a/testing/ui-tests/src/incorrect/substitute_path_not_absolute.stderr b/testing/ui-tests/src/incorrect/substitute_path_not_absolute.stderr
index c372d5067f..bdf0372aea 100644
--- a/testing/ui-tests/src/incorrect/substitute_path_not_absolute.stderr
+++ b/testing/ui-tests/src/incorrect/substitute_path_not_absolute.stderr
@@ -1,5 +1,5 @@
 error: Type Generation failed: Type substitution error: `substitute_type(with = <path>)` must be a path prefixed with 'crate::' or '::'
  --> src/incorrect/substitute_path_not_absolute.rs:5:16
   |
-5 |         with = "sp_runtime::Perbill"
-  |                ^^^^^^^^^^^^^^^^^^^^^
+5 |         with = "my_mod::DispatchInfo"
+  |                ^^^^^^^^^^^^^^^^^^^^^^