diff --git a/Cargo.lock b/Cargo.lock
index caba5e7..5da3c6e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -36,6 +36,41 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "aead"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b613b8e1e3cf911a086f53f03bf286f52fd7a7258e4fa606f0ef220d39d8877"
+dependencies = [
+ "generic-array 0.14.7",
+]
+
+[[package]]
+name = "aes"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
+dependencies = [
+ "cfg-if",
+ "cipher",
+ "cpufeatures",
+ "opaque-debug 0.3.0",
+]
+
+[[package]]
+name = "aes-gcm"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df5f85a83a7d8b0442b6aa7b504b8212c1733da07b98aae43d4bc21b2cb3cdf6"
+dependencies = [
+ "aead",
+ "aes",
+ "cipher",
+ "ctr",
+ "ghash",
+ "subtle",
+]
+
 [[package]]
 name = "ahash"
 version = "0.7.7"
@@ -170,6 +205,19 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "archive-demo"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "clap",
+ "desub",
+ "hex",
+ "pretty_env_logger",
+ "subxt",
+ "tokio",
+]
+
 [[package]]
 name = "argh"
 version = "0.1.12"
@@ -213,6 +261,15 @@ 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"
@@ -260,6 +317,18 @@ dependencies = [
  "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-global-executor"
 version = "2.3.1"
@@ -291,7 +360,7 @@ dependencies = [
  "polling 2.8.0",
  "rustix 0.37.27",
  "slab",
- "socket2",
+ "socket2 0.4.10",
  "waker-fn",
 ]
 
@@ -324,6 +393,17 @@ dependencies = [
  "event-listener 2.5.3",
 ]
 
+[[package]]
+name = "async-net"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0434b1ed18ce1cf5769b8ac540e33f01fa9471058b5e89da9e06f3c882a8c12f"
+dependencies = [
+ "async-io 1.13.0",
+ "blocking",
+ "futures-lite",
+]
+
 [[package]]
 name = "async-process"
 version = "1.8.1"
@@ -348,7 +428,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c86f33abd5a4f3e2d6d9251a9e0c6a7e52eb1113caf893dae8429bf4a53f378"
 dependencies = [
  "futures-lite",
- "rustls",
+ "rustls 0.19.1",
  "webpki",
 ]
 
@@ -446,6 +526,12 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "atomic"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c59bdb34bc650a32731b31bd8f0829cc15d24a708ee31559e0bb34f2bc320cba"
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -502,12 +588,27 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
+[[package]]
+name = "base64"
+version = "0.21.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35636a1494ede3b646cc98f74f8e62c773a38a659ebc777a2cf26b9b74171df9"
+
 [[package]]
 name = "base64ct"
 version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
+[[package]]
+name = "beef"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a8241f3ebb85c056b509d4327ad0358fbbba6ffb340bf388f26350aeda225b1"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bincode"
 version = "1.3.3"
@@ -517,6 +618,21 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bip39"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93f2635620bf0b9d4576eb7bb9a38a55df78bd1205d26fa994b25911a69f212f"
+dependencies = [
+ "bitcoin_hashes",
+]
+
+[[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"
@@ -551,6 +667,16 @@ 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 = "1.0.2"
@@ -559,7 +685,7 @@ checksum = "23285ad32269793932e830392f2fe2f83e26488fd3ec778883a93c8323735780"
 dependencies = [
  "arrayref",
  "arrayvec 0.7.4",
- "constant_time_eq",
+ "constant_time_eq 0.3.0",
 ]
 
 [[package]]
@@ -698,6 +824,31 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chacha20"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c80e5460aa66fe3b91d40bcbdab953a597b60053e34d684ac6903f863b680a6"
+dependencies = [
+ "cfg-if",
+ "cipher",
+ "cpufeatures",
+ "zeroize",
+]
+
+[[package]]
+name = "chacha20poly1305"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a18446b09be63d457bbec447509e85f662f32952b035ce892290396bc0b0cff5"
+dependencies = [
+ "aead",
+ "chacha20",
+ "cipher",
+ "poly1305",
+ "zeroize",
+]
+
 [[package]]
 name = "chrono"
 version = "0.4.31"
@@ -710,6 +861,15 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "cipher"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
+dependencies = [
+ "generic-array 0.14.7",
+]
+
 [[package]]
 name = "clap"
 version = "4.4.7"
@@ -831,6 +991,12 @@ dependencies = [
  "tiny-keccak",
 ]
 
+[[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 = "0.3.0"
@@ -843,6 +1009,16 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
 
+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.4"
@@ -991,6 +1167,15 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "ctr"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "049bb91fb4aaf0e3c7efa6cd5ef877dbbbd15b39dad06d9948de4ec8a75761ea"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "curve25519-dalek"
 version = "2.1.3"
@@ -1031,6 +1216,7 @@ dependencies = [
  "platforms",
  "rustc_version",
  "subtle",
+ "zeroize",
 ]
 
 [[package]]
@@ -1044,14 +1230,37 @@ dependencies = [
  "syn 2.0.38",
 ]
 
+[[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"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b750cb3417fd1b327431a470f388520309479ab0bf5e323505daf0290cd3850"
 dependencies = [
- "darling_core",
- "darling_macro",
+ "darling_core 0.14.4",
+ "darling_macro 0.14.4",
+]
+
+[[package]]
+name = "darling"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0209d94da627ab5605dcccf08bb18afa5009cfbef48d8a8b7d7bdbc79be25c5e"
+dependencies = [
+ "darling_core 0.20.3",
+ "darling_macro 0.20.3",
 ]
 
 [[package]]
@@ -1068,17 +1277,42 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "darling_core"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "177e3443818124b357d8e76f53be906d60937f0d3a90773a664fa63fa253e621"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 2.0.38",
+]
+
 [[package]]
 name = "darling_macro"
 version = "0.14.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4aab4dbc9f7611d8b55048a3a16d2d010c2c8334e46304b40ac1cc14bf3b48e"
 dependencies = [
- "darling_core",
+ "darling_core 0.14.4",
  "quote",
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "darling_macro"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "836a9bbc7ad63342d6d6e7b815ccab164bc77a2d95d84bc3117a8c0d5c98e2d5"
+dependencies = [
+ "darling_core 0.20.3",
+ "quote",
+ "syn 2.0.38",
+]
+
 [[package]]
 name = "der"
 version = "0.7.8"
@@ -1089,6 +1323,17 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "derivative"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "derive-syn-parse"
 version = "0.1.5"
@@ -1277,6 +1522,12 @@ version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
 
+[[package]]
+name = "downcast-rs"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
+
 [[package]]
 name = "dyn-clonable"
 version = "0.9.0"
@@ -1558,7 +1809,7 @@ dependencies = [
  "sp-io",
  "sp-runtime",
  "sp-runtime-interface",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-storage",
  "static_assertions",
 ]
@@ -1620,7 +1871,7 @@ dependencies = [
  "sp-runtime",
  "sp-staking",
  "sp-state-machine",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-tracing",
  "sp-weights",
  "static_assertions",
@@ -1685,7 +1936,7 @@ dependencies = [
  "sp-core",
  "sp-io",
  "sp-runtime",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-version",
  "sp-weights",
 ]
@@ -1800,6 +2051,12 @@ version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "efd193069b0ddadc69c46389b740bbccdd97203899b48d09c5f7969591d6bae2"
 
+[[package]]
+name = "futures-timer"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
+
 [[package]]
 name = "futures-util"
 version = "0.3.29"
@@ -1860,6 +2117,16 @@ dependencies = [
  "wasi 0.11.0+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "ghash"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1583cc1656d7839fd3732b80cf4f38850336cdb9b8ded1cd399ca62958de3c99"
+dependencies = [
+ "opaque-debug 0.3.0",
+ "polyval",
+]
+
 [[package]]
 name = "gimli"
 version = "0.27.3"
@@ -1900,6 +2167,25 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "h2"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91fc23aa11be92976ef4729127f1a74adf36d8436f7816b185d18df956790833"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap 1.9.3",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "hash-db"
 version = "0.16.0"
@@ -1947,6 +2233,9 @@ name = "hashbrown"
 version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f93e7192158dbcda357bdec5fb5788eebf8bbac027f3f33e719d29135ae84156"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "hashlink"
@@ -2036,6 +2325,40 @@ dependencies = [
  "hmac 0.8.1",
 ]
 
+[[package]]
+name = "http"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd6effc99afb63425aff9b05836f029929e345a6148a14b7ecd5ab67af944482"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
+[[package]]
+name = "http-body"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
+dependencies = [
+ "bytes",
+ "http",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "httparse"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d897f394bad6a705d5f4104762e116a75639e470d80901eed05a860a95cb1904"
+
+[[package]]
+name = "httpdate"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
+
 [[package]]
 name = "humantime"
 version = "1.3.0"
@@ -2045,6 +2368,46 @@ dependencies = [
  "quick-error",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.14.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffb1cfd654a8219eaef89881fdb3bb3b1cdc5fa75ded05d6933b2b382e395468"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "socket2 0.4.10",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
+[[package]]
+name = "hyper-rustls"
+version = "0.24.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec3efd23720e2049821a693cbc7e65ea87c72f1c58ff2f9522ff332b1491e590"
+dependencies = [
+ "futures-util",
+ "http",
+ "hyper",
+ "log",
+ "rustls 0.21.8",
+ "rustls-native-certs",
+ "tokio",
+ "tokio-rustls",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.58"
@@ -2153,6 +2516,12 @@ dependencies = [
  "hashbrown 0.14.2",
 ]
 
+[[package]]
+name = "indexmap-nostd"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e04e2fd2b8188ea827b32ef11de88377086d690286ab35747ef7f9bf3ccb590"
+
 [[package]]
 name = "indicatif"
 version = "0.16.2"
@@ -2203,6 +2572,12 @@ dependencies = [
  "sp-core",
 ]
 
+[[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"
@@ -2250,10 +2625,98 @@ dependencies = [
 ]
 
 [[package]]
-name = "k256"
-version = "0.13.1"
+name = "jsonrpsee"
+version = "0.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cadb76004ed8e97623117f3df85b17aaa6626ab0b0831e6573f104df16cd1bcc"
+checksum = "affdc52f7596ccb2d7645231fc6163bb314630c989b64998f3699a28b4d5d4dc"
+dependencies = [
+ "jsonrpsee-client-transport",
+ "jsonrpsee-core",
+ "jsonrpsee-http-client",
+ "jsonrpsee-types",
+]
+
+[[package]]
+name = "jsonrpsee-client-transport"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5b005c793122d03217da09af68ba9383363caa950b90d3436106df8cabce935"
+dependencies = [
+ "futures-util",
+ "http",
+ "jsonrpsee-core",
+ "pin-project",
+ "rustls-native-certs",
+ "soketto",
+ "thiserror",
+ "tokio",
+ "tokio-rustls",
+ "tokio-util",
+ "tracing",
+ "url",
+]
+
+[[package]]
+name = "jsonrpsee-core"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da2327ba8df2fdbd5e897e2b5ed25ce7f299d345b9736b6828814c3dbd1fd47b"
+dependencies = [
+ "anyhow",
+ "async-lock",
+ "async-trait",
+ "beef",
+ "futures-timer",
+ "futures-util",
+ "hyper",
+ "jsonrpsee-types",
+ "rustc-hash",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "jsonrpsee-http-client"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f80c17f62c7653ce767e3d7288b793dfec920f97067ceb189ebdd3570f2bc20"
+dependencies = [
+ "async-trait",
+ "hyper",
+ "hyper-rustls",
+ "jsonrpsee-core",
+ "jsonrpsee-types",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tokio",
+ "tower",
+ "tracing",
+ "url",
+]
+
+[[package]]
+name = "jsonrpsee-types"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5be0be325642e850ed0bdff426674d2e66b2b7117c9be23a7caef68a2902b7d9"
+dependencies = [
+ "anyhow",
+ "beef",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tracing",
+]
+
+[[package]]
+name = "k256"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cadb76004ed8e97623117f3df85b17aaa6626ab0b0831e6573f104df16cd1bcc"
 dependencies = [
  "cfg-if",
  "ecdsa",
@@ -2292,6 +2755,12 @@ version = "0.2.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
 
+[[package]]
+name = "libm"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+
 [[package]]
 name = "libsecp256k1"
 version = "0.7.1"
@@ -2299,7 +2768,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95b09eff1b35ed3b33b877ced3a691fc7a481919c7e29c53c906226fcf55e2a1"
 dependencies = [
  "arrayref",
- "base64",
+ "base64 0.13.1",
  "digest 0.9.0",
  "hmac-drbg",
  "libsecp256k1-core",
@@ -2386,6 +2855,12 @@ dependencies = [
  "value-bag",
 ]
 
+[[package]]
+name = "lru"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "718e8fae447df0c7e1ba7f5189829e63fd536945c8988d61444c19039f16b670"
+
 [[package]]
 name = "mach"
 version = "0.3.2"
@@ -2526,6 +3001,18 @@ 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 = "minimal-lexical"
 version = "0.2.1"
@@ -2541,6 +3028,17 @@ dependencies = [
  "adler",
 ]
 
+[[package]]
+name = "mio"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dce281c5e46beae905d4de1870d8b1509a9142b62eedf18b443b011ca8343d0"
+dependencies = [
+ "libc",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "nalgebra"
 version = "0.32.3"
@@ -2568,6 +3066,18 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[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"
@@ -2584,6 +3094,17 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "num-bigint"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "608e7659b5c3d7cba262d894801b9ec9d00de989e8a82bd4bef91d08da45cdc0"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-complex"
 version = "0.4.4"
@@ -2620,6 +3141,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
 dependencies = [
  "autocfg",
+ "num-bigint",
  "num-integer",
  "num-traits",
 ]
@@ -2710,6 +3232,12 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
 [[package]]
 name = "pallet-balances"
 version = "24.0.0"
@@ -2723,7 +3251,7 @@ dependencies = [
  "parity-scale-codec",
  "scale-info",
  "sp-runtime",
- "sp-std",
+ "sp-std 11.0.0",
 ]
 
 [[package]]
@@ -2837,6 +3365,15 @@ 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 = "percent-encoding"
 version = "2.3.0"
@@ -2885,6 +3422,26 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "pin-project"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fda4ed1c6c173e3fc7a83629421152e01d7b1f9b7f65fb301e490e8cfc656422"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.38",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.13"
@@ -2960,6 +3517,29 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "poly1305"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "048aeb476be11a4b6ca432ca569e375810de9294ae78f4774e78ea98a9246ede"
+dependencies = [
+ "cpufeatures",
+ "opaque-debug 0.3.0",
+ "universal-hash",
+]
+
+[[package]]
+name = "polyval"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8419d2b623c7c0896ff2d5d96e2cb4ede590fed28fcc34934f4c33c036e620a1"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "opaque-debug 0.3.0",
+ "universal-hash",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -3282,12 +3862,26 @@ dependencies = [
  "cc",
  "libc",
  "once_cell",
- "spin",
- "untrusted",
+ "spin 0.5.2",
+ "untrusted 0.7.1",
  "web-sys",
  "winapi",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb0205304757e5d899b9c2e448b867ffd03ae7f988002e47cd24954391394d0b"
+dependencies = [
+ "cc",
+ "getrandom 0.2.10",
+ "libc",
+ "spin 0.9.8",
+ "untrusted 0.9.0",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
@@ -3362,19 +3956,73 @@ version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "log",
- "ring",
- "sct",
+ "ring 0.16.20",
+ "sct 0.6.1",
  "webpki",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.21.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "446e14c5cda4f3f30fe71863c34ec70f5ac79d6087097ad0bb433e1be5edf04c"
+dependencies = [
+ "log",
+ "ring 0.17.5",
+ "rustls-webpki",
+ "sct 0.7.1",
+]
+
+[[package]]
+name = "rustls-native-certs"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9aace74cb666635c918e9c12bc0d348266037aa8eb599b5cba565709a8dff00"
+dependencies = [
+ "openssl-probe",
+ "rustls-pemfile",
+ "schannel",
+ "security-framework",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d3987094b1d07b653b7dfdc3f70ce9a1da9c51ac18c1b06b662e4f9a0e9f4b2"
+dependencies = [
+ "base64 0.21.5",
+]
+
+[[package]]
+name = "rustls-webpki"
+version = "0.101.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
+dependencies = [
+ "ring 0.17.5",
+ "untrusted 0.9.0",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ffc183a10b4478d04cbbbfc96d0873219d962dd5accaff2ffbd4ceb7df837f4"
 
+[[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 = "ryu"
 version = "1.0.15"
@@ -3431,7 +4079,7 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "27873eb6005868f8cc72dcfe109fae664cf51223d35387bc2f28be4c28d94c47"
 dependencies = [
- "darling",
+ "darling 0.14.4",
  "proc-macro-crate",
  "proc-macro2",
  "quote",
@@ -3446,11 +4094,26 @@ checksum = "6d70cb4b29360105483fac1ed567ff95d65224a14dd275b6303ed0a654c78de5"
 dependencies = [
  "derive_more",
  "parity-scale-codec",
+ "primitive-types",
  "scale-bits",
+ "scale-encode-derive",
  "scale-info",
  "smallvec",
 ]
 
+[[package]]
+name = "scale-encode-derive"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "995491f110efdc6bea96d6a746140e32bfceb4ea47510750a5467295a4707a25"
+dependencies = [
+ "darling 0.14.4",
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "scale-info"
 version = "2.10.0"
@@ -3497,6 +4160,15 @@ dependencies = [
  "yap",
 ]
 
+[[package]]
+name = "schannel"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c3733bf4cf7ea0880754e19cb5a462007c4a8c1914bff372ccc95b464f1df88"
+dependencies = [
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "schnellru"
 version = "0.2.1"
@@ -3518,7 +4190,7 @@ 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",
@@ -3526,6 +4198,22 @@ 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 = "1.2.0"
@@ -3538,8 +4226,18 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b362b83898e0e69f38515b82ee15aa80636befe47c3b6d3d89a911e78fc228ce"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.16.20",
+ "untrusted 0.7.1",
+]
+
+[[package]]
+name = "sct"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
+dependencies = [
+ "ring 0.17.5",
+ "untrusted 0.9.0",
 ]
 
 [[package]]
@@ -3583,6 +4281,29 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "security-framework"
+version = "2.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05b64fb303737d99b81884b2c63433e9ae28abebe5eb5045dcdd175dc2ecf4de"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e932934257d3b408ed8f30db49d85ea163bfe74961f017f405b025af298f0c7a"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.20"
@@ -3630,6 +4351,19 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "sha-1"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.9.0",
+ "opaque-debug 0.3.0",
+]
+
 [[package]]
 name = "sha-1"
 version = "0.10.1"
@@ -3750,22 +4484,161 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
 
 [[package]]
-name = "socket2"
-version = "0.4.10"
+name = "smol"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f7916fc008ca5542385b89a3d3ce689953c143e9304a9bf8beec1de48994c0d"
+checksum = "13f2b548cd8447f8de0fdf1c592929f70f4fc7039a05e47404b0d096ec6987a1"
 dependencies = [
- "libc",
- "winapi",
+ "async-channel",
+ "async-executor",
+ "async-fs",
+ "async-io 1.13.0",
+ "async-lock",
+ "async-net",
+ "async-process",
+ "blocking",
+ "futures-lite",
 ]
 
 [[package]]
-name = "sp-api"
-version = "22.0.0"
+name = "smoldot"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddc5213210472ba2becdc094fbb9d30c4455753b1a608962797e1e971c3e5ec4"
+checksum = "1cce5e2881b30bad7ef89f383a816ad0b22c45915911f28499026de4a76d20ee"
 dependencies = [
- "hash-db",
+ "arrayvec 0.7.4",
+ "async-lock",
+ "atomic",
+ "base64 0.21.5",
+ "bip39",
+ "blake2-rfc",
+ "bs58",
+ "crossbeam-queue",
+ "derive_more",
+ "ed25519-zebra",
+ "either",
+ "event-listener 2.5.3",
+ "fnv",
+ "futures-channel",
+ "futures-util",
+ "hashbrown 0.14.2",
+ "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 0.10.8",
+ "siphasher",
+ "slab",
+ "smallvec",
+ "smol",
+ "snow",
+ "soketto",
+ "tiny-keccak",
+ "twox-hash",
+ "wasmi",
+]
+
+[[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 2.5.3",
+ "fnv",
+ "futures-channel",
+ "futures-util",
+ "hashbrown 0.14.2",
+ "hex",
+ "itertools",
+ "log",
+ "lru",
+ "parking_lot 0.12.1",
+ "rand 0.8.5",
+ "serde",
+ "serde_json",
+ "siphasher",
+ "slab",
+ "smol",
+ "smoldot",
+]
+
+[[package]]
+name = "snow"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c9d1425eb528a21de2755c75af4c9b5d57f50a0d4c3b7f1828a4cd03f8ba155"
+dependencies = [
+ "aes-gcm",
+ "blake2",
+ "chacha20poly1305",
+ "curve25519-dalek 4.1.1",
+ "rand_core 0.6.4",
+ "rustc_version",
+ "sha2 0.10.8",
+ "subtle",
+]
+
+[[package]]
+name = "socket2"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f7916fc008ca5542385b89a3d3ce689953c143e9304a9bf8beec1de48994c0d"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
+dependencies = [
+ "libc",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
+name = "soketto"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d1c5305e39e09653383c2c7244f2f78b3bcae37cf50c64cb4789c9f5096ec2"
+dependencies = [
+ "base64 0.13.1",
+ "bytes",
+ "futures",
+ "httparse",
+ "log",
+ "rand 0.8.5",
+ "sha-1 0.9.8",
+]
+
+[[package]]
+name = "sp-api"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddc5213210472ba2becdc094fbb9d30c4455753b1a608962797e1e971c3e5ec4"
+dependencies = [
+ "hash-db",
  "log",
  "parity-scale-codec",
  "scale-info",
@@ -3775,7 +4648,7 @@ dependencies = [
  "sp-metadata-ir",
  "sp-runtime",
  "sp-state-machine",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-trie",
  "sp-version",
  "thiserror",
@@ -3807,7 +4680,7 @@ dependencies = [
  "serde",
  "sp-core",
  "sp-io",
- "sp-std",
+ "sp-std 11.0.0",
 ]
 
 [[package]]
@@ -3821,7 +4694,7 @@ dependencies = [
  "parity-scale-codec",
  "scale-info",
  "serde",
- "sp-std",
+ "sp-std 11.0.0",
  "static_assertions",
 ]
 
@@ -3845,7 +4718,7 @@ dependencies = [
  "lazy_static",
  "libsecp256k1",
  "log",
- "merlin",
+ "merlin 2.0.1",
  "parity-scale-codec",
  "parking_lot 0.12.1",
  "paste",
@@ -3853,15 +4726,15 @@ dependencies = [
  "rand 0.8.5",
  "regex",
  "scale-info",
- "schnorrkel",
+ "schnorrkel 0.9.1",
  "secp256k1",
  "secrecy",
  "serde",
- "sp-core-hashing",
+ "sp-core-hashing 12.0.0",
  "sp-debug-derive",
  "sp-externalities",
  "sp-runtime-interface",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-storage",
  "ss58-registry",
  "substrate-bip39",
@@ -3871,6 +4744,21 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "sp-core-hashing"
+version = "9.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ee599a8399448e65197f9a6cee338ad192e9023e35e31f22382964c3c174c68"
+dependencies = [
+ "blake2b_simd",
+ "byteorder",
+ "digest 0.10.7",
+ "sha2 0.10.8",
+ "sha3",
+ "sp-std 8.0.0",
+ "twox-hash",
+]
+
 [[package]]
 name = "sp-core-hashing"
 version = "12.0.0"
@@ -3892,7 +4780,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a4327a220777a8d492ed3d0bcd4c769cbb030301e7d4a2d9e09513d690c313b"
 dependencies = [
  "quote",
- "sp-core-hashing",
+ "sp-core-hashing 12.0.0",
  "syn 2.0.38",
 ]
 
@@ -3915,7 +4803,7 @@ checksum = "ede074871514ca7c5d2eca9563515d858c6220b47ae815714ed4393a4e99db4a"
 dependencies = [
  "environmental",
  "parity-scale-codec",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-storage",
 ]
 
@@ -3928,7 +4816,7 @@ dependencies = [
  "serde_json",
  "sp-api",
  "sp-runtime",
- "sp-std",
+ "sp-std 11.0.0",
 ]
 
 [[package]]
@@ -3942,7 +4830,7 @@ dependencies = [
  "parity-scale-codec",
  "scale-info",
  "sp-runtime",
- "sp-std",
+ "sp-std 11.0.0",
  "thiserror",
 ]
 
@@ -3964,7 +4852,7 @@ dependencies = [
  "sp-keystore",
  "sp-runtime-interface",
  "sp-state-machine",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-tracing",
  "sp-trie",
  "tracing",
@@ -4005,7 +4893,7 @@ dependencies = [
  "frame-metadata 16.0.0",
  "parity-scale-codec",
  "scale-info",
- "sp-std",
+ "sp-std 11.0.0",
 ]
 
 [[package]]
@@ -4038,7 +4926,7 @@ dependencies = [
  "sp-arithmetic",
  "sp-core",
  "sp-io",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-weights",
 ]
 
@@ -4054,7 +4942,7 @@ dependencies = [
  "primitive-types",
  "sp-externalities",
  "sp-runtime-interface-proc-macro",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-storage",
  "sp-tracing",
  "sp-wasm-interface",
@@ -4086,7 +4974,7 @@ dependencies = [
  "serde",
  "sp-core",
  "sp-runtime",
- "sp-std",
+ "sp-std 11.0.0",
 ]
 
 [[package]]
@@ -4104,13 +4992,19 @@ dependencies = [
  "sp-core",
  "sp-externalities",
  "sp-panic-handler",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-trie",
  "thiserror",
  "tracing",
  "trie-db",
 ]
 
+[[package]]
+name = "sp-std"
+version = "8.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53458e3c57df53698b3401ec0934bea8e8cfce034816873c0b0abbd83d7bac0d"
+
 [[package]]
 name = "sp-std"
 version = "11.0.0"
@@ -4128,7 +5022,7 @@ dependencies = [
  "ref-cast",
  "serde",
  "sp-debug-derive",
- "sp-std",
+ "sp-std 11.0.0",
 ]
 
 [[package]]
@@ -4138,7 +5032,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69a61948986d2a9f8d67d60884ff0277d910df09ebe08d0e1f309da777516453"
 dependencies = [
  "parity-scale-codec",
- "sp-std",
+ "sp-std 11.0.0",
  "tracing",
  "tracing-core",
  "tracing-subscriber",
@@ -4161,7 +5055,7 @@ dependencies = [
  "scale-info",
  "schnellru",
  "sp-core",
- "sp-std",
+ "sp-std 11.0.0",
  "thiserror",
  "tracing",
  "trie-db",
@@ -4181,7 +5075,7 @@ dependencies = [
  "serde",
  "sp-core-hashing-proc-macro",
  "sp-runtime",
- "sp-std",
+ "sp-std 11.0.0",
  "sp-version-proc-macro",
  "thiserror",
 ]
@@ -4208,7 +5102,7 @@ dependencies = [
  "impl-trait-for-tuples",
  "log",
  "parity-scale-codec",
- "sp-std",
+ "sp-std 11.0.0",
  "wasmtime",
 ]
 
@@ -4225,7 +5119,7 @@ dependencies = [
  "sp-arithmetic",
  "sp-core",
  "sp-debug-derive",
- "sp-std",
+ "sp-std 11.0.0",
 ]
 
 [[package]]
@@ -4234,6 +5128,12 @@ 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 = "0.7.2"
@@ -4273,7 +5173,7 @@ checksum = "e48c61941ccf5ddcada342cd59e3e5173b007c509e1e8e990dafc830294d9dc5"
 dependencies = [
  "ahash 0.7.7",
  "atoi",
- "base64",
+ "base64 0.13.1",
  "bitflags 1.3.2",
  "byteorder",
  "bytes",
@@ -4300,10 +5200,10 @@ dependencies = [
  "paste",
  "percent-encoding",
  "rand 0.8.5",
- "rustls",
+ "rustls 0.19.1",
  "serde",
  "serde_json",
- "sha-1",
+ "sha-1 0.10.1",
  "sha2 0.10.8",
  "smallvec",
  "sqlformat",
@@ -4422,7 +5322,7 @@ checksum = "49eee6965196b32f882dd2ee85a92b1dbead41b04e53907f269de3b0dc04733c"
 dependencies = [
  "hmac 0.11.0",
  "pbkdf2 0.8.0",
- "schnorrkel",
+ "schnorrkel 0.9.1",
  "sha2 0.9.9",
  "zeroize",
 ]
@@ -4433,6 +5333,107 @@ 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 = "0.32.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "588b8ce92699eeb06290f4fb02dad4f7e426c4e6db4d53889c6bcbc808cf24ac"
+dependencies = [
+ "async-trait",
+ "base58",
+ "blake2",
+ "derivative",
+ "either",
+ "frame-metadata 16.0.0",
+ "futures",
+ "hex",
+ "impl-serde",
+ "jsonrpsee",
+ "parity-scale-codec",
+ "primitive-types",
+ "scale-bits",
+ "scale-decode",
+ "scale-encode",
+ "scale-info",
+ "scale-value",
+ "serde",
+ "serde_json",
+ "sp-core-hashing 9.0.0",
+ "subxt-lightclient",
+ "subxt-macro",
+ "subxt-metadata",
+ "thiserror",
+ "tracing",
+]
+
+[[package]]
+name = "subxt-codegen"
+version = "0.32.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98f5a534c8d475919e9c845d51fc2316da4fcadd04fe17552d932d2106de930e"
+dependencies = [
+ "frame-metadata 16.0.0",
+ "heck",
+ "hex",
+ "jsonrpsee",
+ "parity-scale-codec",
+ "proc-macro2",
+ "quote",
+ "scale-info",
+ "subxt-metadata",
+ "syn 2.0.38",
+ "thiserror",
+ "tokio",
+]
+
+[[package]]
+name = "subxt-lightclient"
+version = "0.32.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10fd0ac9b091211f962b6ae19e26cd08e0b86efa064dfb7fac69c8f79f122329"
+dependencies = [
+ "futures",
+ "futures-util",
+ "serde",
+ "serde_json",
+ "smoldot-light",
+ "thiserror",
+ "tokio",
+ "tokio-stream",
+ "tracing",
+]
+
+[[package]]
+name = "subxt-macro"
+version = "0.32.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12e8be9ab6fe88b8c13edbe15911e148482cfb905a8b8d5b8d766a64c54be0bd"
+dependencies = [
+ "darling 0.20.3",
+ "proc-macro-error",
+ "subxt-codegen",
+ "syn 2.0.38",
+]
+
+[[package]]
+name = "subxt-metadata"
+version = "0.32.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6898275765d36a37e5ef564358e0341cf41b5f3a91683d7d8b859381b65ac8a"
+dependencies = [
+ "frame-metadata 16.0.0",
+ "parity-scale-codec",
+ "scale-info",
+ "sp-core-hashing 9.0.0",
+ "thiserror",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -4485,6 +5486,26 @@ 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 = "1.0.50"
@@ -4549,6 +5570,72 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
+[[package]]
+name = "tokio"
+version = "1.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f38200e3ef7995e5ef13baec2f432a6da0aa9ac495b2c0e8f3b7eec2c92d653"
+dependencies = [
+ "backtrace",
+ "bytes",
+ "libc",
+ "mio",
+ "num_cpus",
+ "parking_lot 0.12.1",
+ "pin-project-lite",
+ "signal-hook-registry",
+ "socket2 0.5.5",
+ "tokio-macros",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.38",
+]
+
+[[package]]
+name = "tokio-rustls"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
+dependencies = [
+ "rustls 0.21.8",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-stream"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "397c988d37662c7dda6d2208364a706264bf3d6138b11d436cbac0ad38832842"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5419f34732d9eb6ee4c3578b7989078579b7f039cbbb9ca2c4da015749371e15"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-io",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+ "tracing",
+]
+
 [[package]]
 name = "toml"
 version = "0.7.8"
@@ -4583,12 +5670,40 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "tower"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project",
+ "pin-project-lite",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-layer"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c20c8dbed6283a09604c3e69b4b7eeb54e298b8a600d4d5ecb5ad39de609f1d0"
+
+[[package]]
+name = "tower-service"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
+
 [[package]]
 name = "tracing"
 version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
+ "log",
  "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
@@ -4680,6 +5795,12 @@ dependencies = [
  "hash-db",
 ]
 
+[[package]]
+name = "try-lock"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
+
 [[package]]
 name = "tt-call"
 version = "1.0.9"
@@ -4777,12 +5898,28 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e"
 
+[[package]]
+name = "universal-hash"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f214e8f697e925001e66ec2c6e37a4ef93f0f78c2eed7814394e10c62025b05"
+dependencies = [
+ "generic-array 0.14.7",
+ "subtle",
+]
+
 [[package]]
 name = "untrusted"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
 version = "2.4.1"
@@ -4845,6 +5982,15 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "want"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa7760aed19e106de2c7c0b581b509f2f25d3dacaf737cb82ac61bc6d760b0e"
+dependencies = [
+ "try-lock",
+]
+
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
@@ -4923,6 +6069,38 @@ version = "0.2.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca6ad05a4870b2bf5fe995117d3728437bd27d7cd5f06f13c17443ef369775a1"
 
+[[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",
+ "wasmparser-nostd",
+]
+
+[[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 = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624e6333e861ef49095d2d678b76ebf30b06bf37effca845be7e5b87c90071b7"
+dependencies = [
+ "downcast-rs",
+ "libm",
+ "num-traits",
+ "paste",
+]
+
 [[package]]
 name = "wasmparser"
 version = "0.102.0"
@@ -4933,6 +6111,15 @@ 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 = "8.0.1"
@@ -5081,8 +6268,8 @@ version = "0.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.16.20",
+ "untrusted 0.7.1",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 3a7eba3..118b368 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
 [workspace]
 members = [
 	"bin/tx-decoder",
+	"bin/archive-demo",
 	"bin/v14-test",
 	"desub",
 	"desub-current",
diff --git a/bin/archive-demo/Cargo.toml b/bin/archive-demo/Cargo.toml
new file mode 100644
index 0000000..a11723d
--- /dev/null
+++ b/bin/archive-demo/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "archive-demo"
+version.workspace = true
+authors.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+description.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+
+[dependencies]
+clap = { workspace = true, features = ["derive"] }
+desub = { workspace = true, features = ["polkadot-js"] }
+anyhow = { workspace = true }
+hex = { workspace = true }
+subxt = "0.32.1"
+tokio = { version = "1.33.0", features = ["full"] }
+pretty_env_logger = { workspace = true }
diff --git a/bin/archive-demo/src/main.rs b/bin/archive-demo/src/main.rs
new file mode 100644
index 0000000..c0967e2
--- /dev/null
+++ b/bin/archive-demo/src/main.rs
@@ -0,0 +1,60 @@
+use desub::{Chain, Decoder};
+use subxt::{
+	backend::{
+		legacy::{
+			rpc_methods::{Bytes, NumberOrHex},
+			LegacyRpcMethods,
+		},
+		rpc::{rpc_params, RpcClient},
+	},
+	config::PolkadotConfig,
+};
+
+#[tokio::main]
+async fn main() -> Result<(), anyhow::Error> {
+	pretty_env_logger::init();
+
+	// Connect to a node with an RPC client:
+	let rpc_client = RpcClient::from_url("wss://rpc.polkadot.io").await?;
+	let methods = LegacyRpcMethods::<PolkadotConfig>::new(rpc_client.clone());
+
+	let mut block_number = 1;
+	let mut decoder = Decoder::new(Chain::Polkadot);
+
+	loop {
+		// Fetch the extrinsics and spec version, which we need for decoding:
+		let hash = methods.chain_get_block_hash(Some(NumberOrHex::Number(block_number))).await?.unwrap();
+		let runtime_version = methods.state_get_runtime_version(Some(hash)).await?;
+		let spec_version = runtime_version.spec_version;
+		let block = methods.chain_get_block(Some(hash)).await?.unwrap();
+
+		// Mangle the extrinsics into the correct byte format from the RPC call which returns a Vec:
+		let ext_bytes = make_extrinsic_bytes(block.block.extrinsics);
+
+		if !decoder.has_version(spec_version) {
+			// download the relevant metadata bytes, since the decoder doesn't have it yet.
+			println!("# Downloading metadata for spec version {spec_version}");
+			let md: Bytes = rpc_client.request("state_getMetadata", rpc_params![hash]).await?;
+			decoder.register_version(spec_version, &md.0)?;
+		}
+
+		println!("# Decoding exts for block {block_number}");
+		let decoded_exts = decoder.decode_extrinsics(spec_version, &ext_bytes)?;
+
+		println!("{decoded_exts}");
+
+		// We'll decode every 10_000th block, just to make sure we span some spec versions.
+		block_number += 10_000;
+	}
+}
+
+// A hack because we get the exts back as a vec of bytes and
+// desub wants the whole block body as bytes.
+fn make_extrinsic_bytes(exts: Vec<Bytes>) -> Vec<u8> {
+	use subxt::ext::codec::Encode;
+	use subxt::utils::Encoded;
+	// The inner `Bytes` are already encoded and contain the compact length etc,
+	// so don't encode them again by wrapping them in `Encoded`.
+	let e: Vec<Encoded> = exts.into_iter().map(|ext| Encoded(ext.0)).collect();
+	e.encode()
+}
diff --git a/bin/tx-decoder/Cargo.toml b/bin/tx-decoder/Cargo.toml
index 0392001..3ff00de 100644
--- a/bin/tx-decoder/Cargo.toml
+++ b/bin/tx-decoder/Cargo.toml
@@ -12,21 +12,21 @@ rust-version.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-desub = { workspace = true, features = [ "polkadot-js" ] }
+desub = { workspace = true, features = ["polkadot-js"] }
 anyhow = { workspace = true }
 serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true }
 log = { workspace = true }
 
 # These are only used here, so aren't part of the workspace deps (this binary might go away):
-async-std = { version = "1.10.0", features = [ "attributes" ] }
+async-std = { version = "1.10.0", features = ["attributes"] }
 async-stream = "0.3.2"
-sqlx = { version = "0.5", features = [ "runtime-async-std-rustls", "postgres", "offline" ]}
+sqlx = { version = "0.5", features = ["runtime-async-std-rustls", "postgres", "offline"]}
 futures = "0.3.17"
 argh = "0.1.6"
-fern = { version = "0.6.0", features = [ "colored" ] }
+fern = { version = "0.6.0", features = ["colored"] }
 colored = "2.0.0"
-indicatif = { version = "0.16.2", features = [ "rayon" ] }
+indicatif = { version = "0.16.2", features = ["rayon"] }
 rayon = "1.5.1"
 parking_lot = "0.11.2"
 num_cpus = "1.13.0"
diff --git a/bin/tx-decoder/src/app.rs b/bin/tx-decoder/src/app.rs
index efa228c..15b7524 100644
--- a/bin/tx-decoder/src/app.rs
+++ b/bin/tx-decoder/src/app.rs
@@ -142,13 +142,13 @@ impl<'a> AppState<'a> {
 	/// returns the previous spec version.
 	async fn register_metadata(&self, conn: &mut PgConnection, version: SpecVersion) -> Result<Option<u32>, Error> {
 		let (past, present) = past_and_present_version(conn, version.try_into()?).await?;
-		if !self.decoder.read().has_version(&present) {
+		if !self.decoder.read().has_version(present) {
 			let meta = metadata(conn, present.try_into()?).await?;
 			self.decoder.write().register_version(present, &meta)?;
 		}
 
 		if let Some(p) = past {
-			if !self.decoder.read().has_version(&p) {
+			if !self.decoder.read().has_version(p) {
 				let meta = metadata(conn, p.try_into()?).await?;
 				self.decoder.write().register_version(p, &meta)?;
 			}
diff --git a/desub-common/Cargo.toml b/desub-common/Cargo.toml
index 0a68d2b..f284f16 100644
--- a/desub-common/Cargo.toml
+++ b/desub-common/Cargo.toml
@@ -12,7 +12,7 @@ rust-version.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-serde = { workspace = true, features = [ "derive" ] }
+serde = { workspace = true, features = ["derive"] }
 
 sp-runtime = { workspace = true }
 sp-core = { workspace = true }
diff --git a/desub-json-resolver/Cargo.toml b/desub-json-resolver/Cargo.toml
index 860c8e7..ebeb53c 100644
--- a/desub-json-resolver/Cargo.toml
+++ b/desub-json-resolver/Cargo.toml
@@ -18,9 +18,8 @@ log = { workspace = true }
 serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true, features = ["preserve_order"] }
 syn = { workspace = true, features = ["parsing", "derive"] }
-phf = { workspace = true, features = [ "macros" ] }
+phf = { workspace = true, features = ["macros"] }
 
 [features]
-default = ["default_definitions"]
-polkadot = []
-default_definitions = []
+default = ["default-definitions"]
+default-definitions = []
diff --git a/desub-json-resolver/src/resolver.rs b/desub-json-resolver/src/resolver.rs
index f24879b..06891a2 100644
--- a/desub-json-resolver/src/resolver.rs
+++ b/desub-json-resolver/src/resolver.rs
@@ -17,7 +17,7 @@
 use crate::{Extrinsics, Modules, Overrides, Result};
 use desub_legacy::{regex, RustTypeMarker, TypeDetective};
 
-#[cfg(feature = "default_definitions")]
+#[cfg(feature = "default-definitions")]
 mod default {
 	pub const DEFINITIONS: &str = include_str!("./definitions/definitions.json");
 	pub const OVERRIDES: &str = include_str!("./definitions/overrides.json");
@@ -31,6 +31,10 @@ pub struct Builder {
 }
 
 impl Builder {
+	pub fn new(mods: Modules, extrinsics: Extrinsics, overrides: Overrides) -> Self {
+		Self { mods, overrides, extrinsics }
+	}
+
 	pub fn modules(mut self, modules: Modules) -> Self {
 		self.mods = modules;
 		self
@@ -66,16 +70,7 @@ impl Builder {
 	}
 }
 
-// we need a way to construct the builder when
-// not using default features
-#[cfg(not(feature = "default_definitions"))]
-impl Builder {
-	fn new(modules: Modules, extrinsics: Extrinsics, overrides: Overrides) -> Self {
-		Self { mods, overrides, extrinsics }
-	}
-}
-
-#[cfg(feature = "default_definitions")]
+#[cfg(feature = "default-definitions")]
 impl Default for Builder {
 	fn default() -> Self {
 		Self {
@@ -85,7 +80,7 @@ impl Default for Builder {
 		}
 	}
 }
-#[cfg(feature = "default_definitions")]
+#[cfg(feature = "default-definitions")]
 impl Default for TypeResolver {
 	fn default() -> Self {
 		Builder::default().build()
@@ -101,6 +96,7 @@ pub struct TypeResolver {
 
 impl TypeResolver {
 	/// Build the builder for `TypeResolver`
+	#[cfg(feature = "default-definitions")]
 	pub fn builder() -> Builder {
 		Builder::default()
 	}
diff --git a/desub-legacy/src/decoder.rs b/desub-legacy/src/decoder.rs
index a1d8c14..fc47ca1 100644
--- a/desub-legacy/src/decoder.rs
+++ b/desub-legacy/src/decoder.rs
@@ -465,7 +465,7 @@ impl Decoder {
 		let (length, prefix) = Self::scale_length(data)?;
 		let meta = self.versions.get(&spec).ok_or(Error::MissingSpec(spec))?;
 		log::trace!("Decoding {} Total Extrinsics. CALLS: {:#?}", length, meta.modules_by_call_index);
-
+		log::trace!("Extrinsics bytes: {data:?}");
 		let mut state = DecodeState::new(None, None, meta, prefix, spec, data);
 		for (idx, extrinsic) in ChunkedExtrinsic::new(&data[prefix..]).enumerate() {
 			log::trace!("Extrinsic {}:{:?}", idx, extrinsic);
diff --git a/desub/Cargo.toml b/desub/Cargo.toml
index c84f662..0c7e99e 100644
--- a/desub/Cargo.toml
+++ b/desub/Cargo.toml
@@ -11,17 +11,21 @@ rust-version.workspace = true
 
 [features]
 
-polkadot-js = ["desub-json-resolver", "desub-json-resolver/polkadot", "frame-metadata/legacy" ]
+polkadot-js = [
+    "desub-json-resolver",
+    "desub-json-resolver/default-definitions",
+    "frame-metadata/legacy"
+]
 
 [dependencies]
 
 desub-legacy = { workspace = true }
 desub-common = { workspace = true}
 desub-current = { workspace = true }
-desub-json-resolver = { workspace = true, optional = true }
+desub-json-resolver = { workspace = true, optional = true, default-features = true }
 
 thiserror = { workspace = true }
-frame-metadata = { workspace = true }
+frame-metadata = { workspace = true, features = ["legacy"] }
 parity-scale-codec = { workspace = true }
 serde_json = { workspace = true, features = ["preserve_order", "arbitrary_precision"] }
 
diff --git a/desub/src/lib.rs b/desub/src/lib.rs
index 46d1fdf..34f4204 100644
--- a/desub/src/lib.rs
+++ b/desub/src/lib.rs
@@ -120,7 +120,7 @@ impl Decoder {
 		}
 	}
 
-	pub fn has_version(&self, version: &SpecVersion) -> bool {
-		self.current_metadata.contains_key(version) || self.legacy_decoder.has_version(version)
+	pub fn has_version(&self, version: SpecVersion) -> bool {
+		self.current_metadata.contains_key(&version) || self.legacy_decoder.has_version(&version)
 	}
 }