diff --git a/Cargo.lock b/Cargo.lock
index 0f524b5..8ec58ea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -380,7 +380,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "libc",
  "miniz_oxide",
- "object 0.27.1",
+ "object",
  "rustc-demangle",
 ]
 
@@ -396,18 +396,18 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6107fe1be6682a68940da878d9e9f5e90ca5745b3dec9fd1bb393c8777d4f581"
 
-[[package]]
-name = "base64"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
-
 [[package]]
 name = "base64"
 version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
+[[package]]
+name = "bimap"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50ae17cabbc8a38a1e3e4c1a6a664e9a09672dc14d0896fa8d865d3a5a446b07"
+
 [[package]]
 name = "bincode"
 version = "1.3.3"
@@ -633,12 +633,6 @@ dependencies = [
  "iovec",
 ]
 
-[[package]]
-name = "bytes"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
-
 [[package]]
 name = "bytes"
 version = "1.1.0"
@@ -671,14 +665,13 @@ dependencies = [
 
 [[package]]
 name = "cargo_metadata"
-version = "0.13.1"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "081e3f0755c1f380c2d010481b6fa2e02973586d5f2b24eebb7a2a1d98b143d8"
+checksum = "ba2ae6de944143141f6155a473a6b02f66c7c3f9f47316f802f80204ebfe6e12"
 dependencies = [
  "camino",
  "cargo-platform",
- "semver 0.11.0",
- "semver-parser 0.10.2",
+ "semver 1.0.4",
  "serde",
  "serde_json",
 ]
@@ -863,18 +856,18 @@ dependencies = [
 
 [[package]]
 name = "cranelift-bforest"
-version = "0.77.0"
+version = "0.78.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15013642ddda44eebcf61365b2052a23fd8b7314f90ba44aa059ec02643c5139"
+checksum = "cc0cb7df82c8cf8f2e6a8dd394a0932a71369c160cc9b027dca414fced242513"
 dependencies = [
  "cranelift-entity",
 ]
 
 [[package]]
 name = "cranelift-codegen"
-version = "0.77.0"
+version = "0.78.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "298f2a7ed5fdcb062d8e78b7496b0f4b95265d20245f2d0ca88f846dd192a3a3"
+checksum = "fe4463c15fa42eee909e61e5eac4866b7c6d22d0d8c621e57a0c5380753bfa8c"
 dependencies = [
  "cranelift-bforest",
  "cranelift-codegen-meta",
@@ -889,9 +882,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-codegen-meta"
-version = "0.77.0"
+version = "0.78.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cf504261ac62dfaf4ffb3f41d88fd885e81aba947c1241275043885bc5f0bac"
+checksum = "793f6a94a053a55404ea16e1700202a88101672b8cd6b4df63e13cde950852bf"
 dependencies = [
  "cranelift-codegen-shared",
  "cranelift-entity",
@@ -899,24 +892,24 @@ dependencies = [
 
 [[package]]
 name = "cranelift-codegen-shared"
-version = "0.77.0"
+version = "0.78.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cd2a72db4301dbe7e5a4499035eedc1e82720009fb60603e20504d8691fa9cd"
+checksum = "44aa1846df275bce5eb30379d65964c7afc63c05a117076e62a119c25fe174be"
 
 [[package]]
 name = "cranelift-entity"
-version = "0.77.0"
+version = "0.78.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48868faa07cacf948dc4a1773648813c0e453ff9467e800ff10f6a78c021b546"
+checksum = "a3a45d8d6318bf8fc518154d9298eab2a8154ec068a8885ff113f6db8d69bb3a"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "cranelift-frontend"
-version = "0.77.0"
+version = "0.78.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "351c9d13b4ecd1a536215ec2fd1c3ee9ee8bc31af172abf1e45ed0adb7a931df"
+checksum = "e07339bd461766deb7605169de039e01954768ff730fa1254e149001884a8525"
 dependencies = [
  "cranelift-codegen",
  "log",
@@ -926,9 +919,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-native"
-version = "0.77.0"
+version = "0.78.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6df8b556663d7611b137b24db7f6c8d9a8a27d7f29c7ea7835795152c94c1b75"
+checksum = "03e2fca76ff57e0532936a71e3fc267eae6a19a86656716479c66e7f912e3d7b"
 dependencies = [
  "cranelift-codegen",
  "libc",
@@ -937,9 +930,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-wasm"
-version = "0.77.0"
+version = "0.78.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a69816d90db694fa79aa39b89dda7208a4ac74b6f2b8f3c4da26ee1c8bdfc5e"
+checksum = "1f46fec547a1f8a32c54ea61c28be4f4ad234ad95342b718a9a9adcaadb0c778"
 dependencies = [
  "cranelift-codegen",
  "cranelift-entity",
@@ -1154,9 +1147,9 @@ dependencies = [
 
 [[package]]
 name = "directories"
-version = "3.0.2"
+version = "4.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e69600ff1703123957937708eb27f7a564e48885c537782722ed0ba3189ce1d7"
+checksum = "f51c5d4ddabd36886dd3e1438cb358cdcb0d7c499cb99cb4ac2e38e18b5cb210"
 dependencies = [
  "dirs-sys",
 ]
@@ -1209,6 +1202,12 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
 
+[[package]]
+name = "dtoa"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56899898ce76aaf4a0f24d914c97ea6ed976d42fec6ad33fcbb0a1103e07b2b0"
+
 [[package]]
 name = "dyn-clonable"
 version = "0.9.0"
@@ -1402,9 +1401,9 @@ dependencies = [
 
 [[package]]
 name = "fixedbitset"
-version = "0.2.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
+checksum = "398ea4fabe40b9b0d885340a2a991a44c8a645624075ad966d21f88688e2b69e"
 
 [[package]]
 name = "flate2"
@@ -1428,7 +1427,7 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 [[package]]
 name = "fork-tree"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "parity-scale-codec",
 ]
@@ -1446,7 +1445,7 @@ dependencies = [
 [[package]]
 name = "frame-benchmarking"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -1466,7 +1465,7 @@ dependencies = [
 [[package]]
 name = "frame-benchmarking-cli"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "Inflector",
  "chrono",
@@ -1492,7 +1491,7 @@ dependencies = [
 [[package]]
 name = "frame-executive"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -1520,7 +1519,7 @@ dependencies = [
 [[package]]
 name = "frame-support"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "bitflags",
  "frame-metadata",
@@ -1535,6 +1534,7 @@ dependencies = [
  "smallvec",
  "sp-arithmetic",
  "sp-core",
+ "sp-core-hashing-proc-macro",
  "sp-inherents",
  "sp-io",
  "sp-runtime",
@@ -1548,7 +1548,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "Inflector",
  "frame-support-procedural-tools",
@@ -1560,7 +1560,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate 1.1.0",
@@ -1572,7 +1572,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools-derive"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1582,7 +1582,7 @@ dependencies = [
 [[package]]
 name = "frame-system"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-support",
  "log",
@@ -1599,7 +1599,7 @@ dependencies = [
 [[package]]
 name = "frame-system-benchmarking"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -1614,7 +1614,7 @@ dependencies = [
 [[package]]
 name = "frame-system-rpc-runtime-api"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -1907,10 +1907,29 @@ dependencies = [
 ]
 
 [[package]]
-name = "handlebars"
-version = "3.5.5"
+name = "h2"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4498fc115fa7d34de968184e473529abb40eeb6be8bc5f7faba3d08c316cb3e3"
+checksum = "8f072413d126e57991455e0a922b31e4c8ba7c2ffbebf6b78b4f8521397d65cd"
+dependencies = [
+ "bytes 1.1.0",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
+[[package]]
+name = "handlebars"
+version = "4.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "167fa173496c9eadd8749cca6f8339ac88e248f3ad2442791d0b743318a94fc0"
 dependencies = [
  "log",
  "pest",
@@ -2030,7 +2049,7 @@ checksum = "1323096b05d41827dadeaee54c9981958c0f94e670bc94ed80037d1a7b8b186b"
 dependencies = [
  "bytes 1.1.0",
  "fnv",
- "itoa",
+ "itoa 0.4.8",
 ]
 
 [[package]]
@@ -2075,11 +2094,12 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
+ "h2",
  "http",
  "http-body",
  "httparse",
  "httpdate",
- "itoa",
+ "itoa 0.4.8",
  "pin-project-lite 0.2.7",
  "socket2 0.4.2",
  "tokio",
@@ -2232,6 +2252,16 @@ dependencies = [
  "futures-timer 2.0.2",
 ]
 
+[[package]]
+name = "io-lifetimes"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "278e90d6f8a6c76a8334b336e306efa3c5f2b604048cbfd486d6f49878e3af14"
+dependencies = [
+ "rustc_version 0.4.0",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "iovec"
 version = "0.1.4"
@@ -2280,6 +2310,12 @@ version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
 
+[[package]]
+name = "itoa"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
+
 [[package]]
 name = "jobserver"
 version = "0.1.24"
@@ -2540,9 +2576,9 @@ checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
 
 [[package]]
 name = "libp2p"
-version = "0.39.1"
+version = "0.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9004c06878ef8f3b4b4067e69a140d87ed20bf777287f82223e49713b36ee433"
+checksum = "3bec54343492ba5940a6c555e512c6721139835d28c59bc22febece72dfd0d9d"
 dependencies = [
  "atomic",
  "bytes 1.1.0",
@@ -2556,12 +2592,14 @@ dependencies = [
  "libp2p-identify",
  "libp2p-kad",
  "libp2p-mdns",
+ "libp2p-metrics",
  "libp2p-mplex",
  "libp2p-noise",
  "libp2p-ping",
  "libp2p-plaintext",
  "libp2p-pnet",
  "libp2p-relay",
+ "libp2p-rendezvous",
  "libp2p-request-response",
  "libp2p-swarm",
  "libp2p-swarm-derive",
@@ -2579,9 +2617,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core"
-version = "0.29.0"
+version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af9b4abdeaa420593a297c8592f63fad4234f4b88dc9343b8fd8e736c35faa59"
+checksum = "bef22d9bba1e8bcb7ec300073e6802943fe8abb8190431842262b5f1c30abba1"
 dependencies = [
  "asn1_der",
  "bs58",
@@ -2591,7 +2629,7 @@ dependencies = [
  "futures 0.3.17",
  "futures-timer 3.0.2",
  "lazy_static",
- "libsecp256k1 0.5.0",
+ "libsecp256k1",
  "log",
  "multiaddr",
  "multihash 0.14.0",
@@ -2600,7 +2638,7 @@ dependencies = [
  "pin-project 1.0.8",
  "prost",
  "prost-build",
- "rand 0.7.3",
+ "rand 0.8.4",
  "ring",
  "rw-stream-sink",
  "sha2 0.9.8",
@@ -2613,9 +2651,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-deflate"
-version = "0.29.0"
+version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66097fccc0b7f8579f90a03ea76ba6196332ea049fd07fd969490a06819dcdc8"
+checksum = "51a800adb195f33de63f4b17b63fe64cfc23bf2c6a0d3d0d5321328664e65197"
 dependencies = [
  "flate2",
  "futures 0.3.17",
@@ -2624,9 +2662,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-dns"
-version = "0.29.0"
+version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58ff08b3196b85a17f202d80589e93b1660a574af67275706657fdc762e42c32"
+checksum = "bb8f89d15cb6e3c5bc22afff7513b11bab7856f2872d3cfba86f7f63a06bc498"
 dependencies = [
  "async-std-resolver",
  "futures 0.3.17",
@@ -2638,9 +2676,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-floodsub"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "404eca8720967179dac7a5b4275eb91f904a53859c69ca8d018560ad6beb214f"
+checksum = "aab3d7210901ea51b7bae2b581aa34521797af8c4ec738c980bda4a06434067f"
 dependencies = [
  "cuckoofilter",
  "fnv",
@@ -2656,12 +2694,12 @@ dependencies = [
 
 [[package]]
 name = "libp2p-gossipsub"
-version = "0.32.0"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1cc48709bcbc3a3321f08a73560b4bbb4166a7d56f6fdb615bc775f4f91058e"
+checksum = "dfeead619eb5dac46e65acc78c535a60aaec803d1428cca6407c3a4fc74d698d"
 dependencies = [
  "asynchronous-codec 0.6.0",
- "base64 0.13.0",
+ "base64",
  "byteorder",
  "bytes 1.1.0",
  "fnv",
@@ -2682,14 +2720,15 @@ dependencies = [
 
 [[package]]
 name = "libp2p-identify"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7b61f6cf07664fb97016c318c4d4512b3dd4cc07238607f3f0163245f99008e"
+checksum = "cca1275574183f288ff8b72d535d5ffa5ea9292ef7829af8b47dcb197c7b0dcd"
 dependencies = [
  "futures 0.3.17",
  "libp2p-core",
  "libp2p-swarm",
  "log",
+ "lru 0.6.6",
  "prost",
  "prost-build",
  "smallvec",
@@ -2698,9 +2737,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-kad"
-version = "0.31.0"
+version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50ed78489c87924235665a0ab345b298ee34dff0f7ad62c0ba6608b2144fb75e"
+checksum = "a2297dc0ca285f3a09d1368bde02449e539b46f94d32d53233f53f6625bcd3ba"
 dependencies = [
  "arrayvec 0.5.2",
  "asynchronous-codec 0.6.0",
@@ -2724,9 +2763,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.31.0"
+version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a29e6cbc2a24b8471b6567e580a0e8e7b70a6d0f0ea2be0844d1e842d7d4fa33"
+checksum = "14c864b64bdc8a84ff3910a0df88e6535f256191a450870f1e7e10cbf8e64d45"
 dependencies = [
  "async-io",
  "data-encoding",
@@ -2744,10 +2783,24 @@ dependencies = [
 ]
 
 [[package]]
-name = "libp2p-mplex"
-version = "0.29.0"
+name = "libp2p-metrics"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "313d9ea526c68df4425f580024e67a9d3ffd49f2c33de5154b1f5019816f7a99"
+checksum = "4af432fcdd2f8ba4579b846489f8f0812cfd738ced2c0af39df9b1c48bbb6ab2"
+dependencies = [
+ "libp2p-core",
+ "libp2p-identify",
+ "libp2p-kad",
+ "libp2p-ping",
+ "libp2p-swarm",
+ "open-metrics-client",
+]
+
+[[package]]
+name = "libp2p-mplex"
+version = "0.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f2cd64ef597f40e14bfce0497f50ecb63dd6d201c61796daeb4227078834fbf"
 dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.1.0",
@@ -2763,9 +2816,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-noise"
-version = "0.32.0"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f1db7212f342b6ba7c981cc40e31f76e9e56cb48e65fa4c142ecaca5839523e"
+checksum = "a8772c7a99088221bb7ca9c5c0574bf55046a7ab4c319f3619b275f28c8fb87a"
 dependencies = [
  "bytes 1.1.0",
  "curve25519-dalek 3.2.0",
@@ -2785,9 +2838,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-ping"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2482cfd9eb0b7a0baaf3e7b329dc4f2785181a161b1a47b7192f8d758f54a439"
+checksum = "80ef7b0ec5cf06530d9eb6cf59ae49d46a2c45663bde31c25a12f682664adbcf"
 dependencies = [
  "futures 0.3.17",
  "libp2p-core",
@@ -2800,9 +2853,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-plaintext"
-version = "0.29.0"
+version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13b4783e5423870b9a5c199f65a7a3bc66d86ab56b2b9beebf3c338d889cf8e4"
+checksum = "5fba1a6ff33e4a274c89a3b1d78b9f34f32af13265cc5c46c16938262d4e945a"
 dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.1.0",
@@ -2817,9 +2870,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-pnet"
-version = "0.21.0"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07cb4dd4b917e5b40ddefe49b96b07adcd8d342e0317011d175b7b2bb1dcc974"
+checksum = "0f1a458bbda880107b5b36fcb9b5a1ef0c329685da0e203ed692a8ebe64cc92c"
 dependencies = [
  "futures 0.3.17",
  "log",
@@ -2831,9 +2884,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-relay"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0133f6cfd81cdc16e716de2982e012c62e6b9d4f12e41967b3ee361051c622aa"
+checksum = "2852b61c90fa8ce3c8fcc2aba76e6cefc20d648f9df29157d6b3a916278ef3e3"
 dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.1.0",
@@ -2853,10 +2906,32 @@ dependencies = [
 ]
 
 [[package]]
-name = "libp2p-request-response"
-version = "0.12.0"
+name = "libp2p-rendezvous"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06cdae44b6821466123af93cbcdec7c9e6ba9534a8af9cdc296446d39416d241"
+checksum = "14a6d2b9e7677eff61dc3d2854876aaf3976d84a01ef6664b610c77a0c9407c5"
+dependencies = [
+ "asynchronous-codec 0.6.0",
+ "bimap",
+ "futures 0.3.17",
+ "libp2p-core",
+ "libp2p-swarm",
+ "log",
+ "prost",
+ "prost-build",
+ "rand 0.8.4",
+ "sha2 0.9.8",
+ "thiserror",
+ "unsigned-varint 0.7.0",
+ "void",
+ "wasm-timer",
+]
+
+[[package]]
+name = "libp2p-request-response"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a877a4ced6d46bf84677e1974e8cf61fb434af73b2e96fb48d6cb6223a4634d8"
 dependencies = [
  "async-trait",
  "bytes 1.1.0",
@@ -2864,8 +2939,7 @@ dependencies = [
  "libp2p-core",
  "libp2p-swarm",
  "log",
- "lru",
- "minicbor",
+ "lru 0.7.1",
  "rand 0.7.3",
  "smallvec",
  "unsigned-varint 0.7.0",
@@ -2874,9 +2948,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-swarm"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7083861341e1555467863b4cd802bea1e8c4787c0f7b5110097d0f1f3248f9a9"
+checksum = "3f5184a508f223bc100a12665517773fb8730e9f36fc09eefb670bf01b107ae9"
 dependencies = [
  "either",
  "futures 0.3.17",
@@ -2890,9 +2964,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-swarm-derive"
-version = "0.24.0"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab8cb308d4fc854869f5abb54fdab0833d2cf670d407c745849dc47e6e08d79c"
+checksum = "072c290f727d39bdc4e9d6d1c847978693d25a673bd757813681e33e5f6c00c2"
 dependencies = [
  "quote",
  "syn",
@@ -2900,9 +2974,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.29.0"
+version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79edd26b6b4bb5feee210dcda562dca186940dfecb0024b979c3f50824b3bf28"
+checksum = "7399c5b6361ef525d41c11fcf51635724f832baf5819b30d3d873eabb4fbae4b"
 dependencies = [
  "async-io",
  "futures 0.3.17",
@@ -2917,9 +2991,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-uds"
-version = "0.29.0"
+version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "280e793440dd4e9f273d714f4497325c72cddb0fe85a49f9a03c88f41dd20182"
+checksum = "b8b7563e46218165dfd60f64b96f7ce84590d75f53ecbdc74a7dd01450dc5973"
 dependencies = [
  "async-std",
  "futures 0.3.17",
@@ -2929,9 +3003,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-wasm-ext"
-version = "0.29.0"
+version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f553b7140fad3d7a76f50497b0ea591e26737d9607428a75509fc191e4d1b1f6"
+checksum = "1008a302b73c5020251f9708c653f5ed08368e530e247cc9cd2f109ff30042cf"
 dependencies = [
  "futures 0.3.17",
  "js-sys",
@@ -2943,9 +3017,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-websocket"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddf99dcbf5063e9d59087f61b1e85c686ceab2f5abedb472d32288065c0e5e27"
+checksum = "22e12df82d1ed64969371a9e65ea92b91064658604cc2576c2757f18ead9a1cf"
 dependencies = [
  "either",
  "futures 0.3.17",
@@ -2961,9 +3035,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-yamux"
-version = "0.33.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "214cc0dd9c37cbed27f0bb1eba0c41bbafdb93a8be5e9d6ae1e6b4b42cd044bf"
+checksum = "4e7362abb8867d7187e7e93df17f460d554c997fc5c8ac57dc1259057f6889af"
 dependencies = [
  "futures 0.3.17",
  "libp2p-core",
@@ -2986,37 +3060,18 @@ dependencies = [
 
 [[package]]
 name = "libsecp256k1"
-version = "0.5.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd1137239ab33b41aa9637a88a28249e5e70c40a42ccc92db7f12cc356c1fcd7"
+checksum = "b0452aac8bab02242429380e9b2f94ea20cea2b37e2c1777a1358799bbe97f37"
 dependencies = [
  "arrayref",
- "base64 0.12.3",
+ "base64",
  "digest 0.9.0",
  "hmac-drbg",
  "libsecp256k1-core",
  "libsecp256k1-gen-ecmult",
  "libsecp256k1-gen-genmult",
- "rand 0.7.3",
- "serde",
- "sha2 0.9.8",
- "typenum",
-]
-
-[[package]]
-name = "libsecp256k1"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9d220bc1feda2ac231cb78c3d26f27676b8cf82c96971f7aeef3d0cf2797c73"
-dependencies = [
- "arrayref",
- "base64 0.12.3",
- "digest 0.9.0",
- "hmac-drbg",
- "libsecp256k1-core",
- "libsecp256k1-gen-ecmult",
- "libsecp256k1-gen-genmult",
- "rand 0.7.3",
+ "rand 0.8.4",
  "serde",
  "sha2 0.9.8",
  "typenum",
@@ -3024,9 +3079,9 @@ dependencies = [
 
 [[package]]
 name = "libsecp256k1-core"
-version = "0.2.2"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0f6ab710cec28cef759c5f18671a27dae2a5f952cdaaee1d8e2908cb2478a80"
+checksum = "5be9b9bb642d8522a44d533eab56c16c738301965504753b03ad1de3425d5451"
 dependencies = [
  "crunchy",
  "digest 0.9.0",
@@ -3035,18 +3090,18 @@ dependencies = [
 
 [[package]]
 name = "libsecp256k1-gen-ecmult"
-version = "0.2.1"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccab96b584d38fac86a83f07e659f0deafd0253dc096dab5a36d53efe653c5c3"
+checksum = "3038c808c55c87e8a172643a7d87187fc6c4174468159cb3090659d55bcb4809"
 dependencies = [
  "libsecp256k1-core",
 ]
 
 [[package]]
 name = "libsecp256k1-gen-genmult"
-version = "0.2.1"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67abfe149395e3aa1c48a2beb32b068e2334402df8181f818d3aee2b304c4f5d"
+checksum = "3db8d6ba2cec9eacc40e6e8ccc98931840301f1006e95647ceb2dd5c3aa06f7c"
 dependencies = [
  "libsecp256k1-core",
 ]
@@ -3087,6 +3142,12 @@ dependencies = [
  "statrs",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.0.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "687387ff42ec7ea4f2149035a5675fedb675d26f98db90a1846ac63d3addb5f5"
+
 [[package]]
 name = "lock_api"
 version = "0.4.5"
@@ -3115,6 +3176,15 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "lru"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "469898e909a1774d844793b347135a0cd344ca2f69d082013ecb8061a2229a3a"
+dependencies = [
+ "hashbrown",
+]
+
 [[package]]
 name = "lru-cache"
 version = "0.1.2"
@@ -3204,6 +3274,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "memmap2"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4647a11b578fead29cdbb34d4adef8dd3dc35b876c9c6d5240d83f205abfe96e"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "memoffset"
 version = "0.6.4"
@@ -3242,26 +3321,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "minicbor"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51aa5bb0ca22415daca596a227b507f880ad1b2318a87fa9325312a5d285ca0d"
-dependencies = [
- "minicbor-derive",
-]
-
-[[package]]
-name = "minicbor-derive"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54999f917cd092b13904737e26631aa2b2b88d625db68e4bab461dcd8006c788"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "miniz_oxide"
 version = "0.4.4"
@@ -3664,23 +3723,14 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "object"
-version = "0.26.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39f37e50073ccad23b6d09bcb5b263f4e76d3bb6038e4a3c08e52162ffa8abc2"
-dependencies = [
- "crc32fast",
- "indexmap",
- "memchr",
-]
-
 [[package]]
 name = "object"
 version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67ac1d3f9a1d3616fd9a60c8d74296f22406a238b6a72f5cc1e6f314df4ffbf9"
 dependencies = [
+ "crc32fast",
+ "indexmap",
  "memchr",
 ]
 
@@ -3702,6 +3752,29 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
+[[package]]
+name = "open-metrics-client"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7337d80c23c2d8b1349563981bc4fb531220733743ba8115454a67b181173f0d"
+dependencies = [
+ "dtoa",
+ "itoa 0.4.8",
+ "open-metrics-client-derive-text-encode",
+ "owning_ref",
+]
+
+[[package]]
+name = "open-metrics-client-derive-text-encode"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a15c83b586f00268c619c1cb3340ec1a6f59dd9ba1d9833a273a68e6d5cd8ffc"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "openssl-probe"
 version = "0.1.4"
@@ -3720,7 +3793,7 @@ dependencies = [
 [[package]]
 name = "pallet-aura"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3736,7 +3809,7 @@ dependencies = [
 [[package]]
 name = "pallet-authorship"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3751,7 +3824,7 @@ dependencies = [
 [[package]]
 name = "pallet-balances"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3766,7 +3839,7 @@ dependencies = [
 [[package]]
 name = "pallet-grandpa"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3789,7 +3862,7 @@ dependencies = [
 [[package]]
 name = "pallet-randomness-collective-flip"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3803,7 +3876,7 @@ dependencies = [
 [[package]]
 name = "pallet-session"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3824,7 +3897,7 @@ dependencies = [
 [[package]]
 name = "pallet-sudo"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3852,7 +3925,7 @@ dependencies = [
 [[package]]
 name = "pallet-timestamp"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3870,7 +3943,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3887,7 +3960,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-core-client",
@@ -3904,7 +3977,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "pallet-transaction-payment",
  "parity-scale-codec",
@@ -3914,9 +3987,9 @@ dependencies = [
 
 [[package]]
 name = "parity-db"
-version = "0.3.3"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7ccc4a8687027deb53d45c5434a1f1b330c9d1069a59cfe80a62aa9a1da25ae"
+checksum = "78a95abf24f1097c6e3181abbbbfc3630b3b5e681470940f719b69acb4911c7f"
 dependencies = [
  "blake2-rfc",
  "crc32fast",
@@ -3925,7 +3998,7 @@ dependencies = [
  "libc",
  "log",
  "lz4",
- "memmap2",
+ "memmap2 0.2.3",
  "parking_lot",
  "rand 0.8.4",
  "snap",
@@ -4155,9 +4228,9 @@ dependencies = [
 
 [[package]]
 name = "petgraph"
-version = "0.5.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "467d164a6de56270bd7c4d070df81d07beace25012d5103ced4e9ff08d6afdb7"
+checksum = "4a13a2fa9d0b63e5f22328828741e523766fff0ee9e779316902290dff3f824f"
 dependencies = [
  "fixedbitset",
  "indexmap",
@@ -4229,9 +4302,9 @@ checksum = "12295df4f294471248581bc09bef3c38a5e46f1e36d6a37353621a0c6c357e1f"
 
 [[package]]
 name = "platforms"
-version = "1.1.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "989d43012e2ca1c4a02507c67282691a0a3207f9dc67cec596b43fe925b3d325"
+checksum = "e8d0eef3571242013a0d5dc84861c3ae4a652e56e12adf8bdc26ff5f8cb34c94"
 
 [[package]]
 name = "polling"
@@ -4354,9 +4427,9 @@ dependencies = [
 
 [[package]]
 name = "prometheus"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5986aa8d62380092d2f50f8b1cdba9cb9b6731ffd4b25b51fd126b6c3e05b99c"
+checksum = "b7f64969ffd5dd8f39bd57a68ac53c163a095ed9d0fb707146da1b27025a3504"
 dependencies = [
  "cfg-if 1.0.0",
  "fnv",
@@ -4368,9 +4441,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de5e2533f59d08fcf364fd374ebda0692a70bd6d7e66ef97f306f45c6c5d8020"
+checksum = "444879275cb4fd84958b1a1d5420d15e6fcf7c235fe47f053c9c2a80aceb6001"
 dependencies = [
  "bytes 1.1.0",
  "prost-derive",
@@ -4378,27 +4451,29 @@ dependencies = [
 
 [[package]]
 name = "prost-build"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "355f634b43cdd80724ee7848f95770e7e70eefa6dcf14fea676216573b8fd603"
+checksum = "62941722fb675d463659e49c4f3fe1fe792ff24fe5bbaa9c08cd3b98a1c354f5"
 dependencies = [
  "bytes 1.1.0",
  "heck",
  "itertools",
+ "lazy_static",
  "log",
  "multimap",
  "petgraph",
  "prost",
  "prost-types",
+ "regex",
  "tempfile",
  "which",
 ]
 
 [[package]]
 name = "prost-derive"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "600d2f334aa05acb02a755e217ef1ab6dea4d51b58b7846588b747edec04efba"
+checksum = "f9cc1a3263e07e0bf68e96268f37665207b49560d98739662cdfaae215c720fe"
 dependencies = [
  "anyhow",
  "itertools",
@@ -4409,9 +4484,9 @@ dependencies = [
 
 [[package]]
 name = "prost-types"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "603bbd6394701d13f3f25aada59c7de9d35a6a5887cfc156181234a44002771b"
+checksum = "534b7a0e836e3c482d2693070f982e39e7611da9695d4d1f5a4b186b51faef0a"
 dependencies = [
  "bytes 1.1.0",
  "prost",
@@ -4654,9 +4729,9 @@ dependencies = [
 
 [[package]]
 name = "regalloc"
-version = "0.0.31"
+version = "0.0.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "571f7f397d61c4755285cd37853fe8e03271c243424a907415909379659381c5"
+checksum = "a6304468554ed921da3d32c355ea107b8d13d7b8996c3adfb7aab48d3bc321f4"
 dependencies = [
  "log",
  "rustc-hash",
@@ -4761,6 +4836,23 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "rsix"
+version = "0.23.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f64c5788d5aab8b75441499d99576a24eb09f76fb267b36fec7e3d970c66431"
+dependencies = [
+ "bitflags",
+ "cc",
+ "errno",
+ "io-lifetimes",
+ "itoa 0.4.8",
+ "libc",
+ "linux-raw-sys",
+ "once_cell",
+ "rustc_version 0.4.0",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.21"
@@ -4797,13 +4889,22 @@ dependencies = [
  "semver 0.11.0",
 ]
 
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver 1.0.4",
+]
+
 [[package]]
 name = "rustls"
 version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
 dependencies = [
- "base64 0.13.0",
+ "base64",
  "log",
  "ring",
  "sct",
@@ -4850,9 +4951,9 @@ dependencies = [
 
 [[package]]
 name = "salsa20"
-version = "0.8.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecbd2eb639fd7cab5804a0837fe373cc2172d15437e804c054a9fb885cb923b0"
+checksum = "0c0fbb5f676da676c260ba276a8f43a8dc67cf02d1438423aeb1c677a7212686"
 dependencies = [
  "cipher",
 ]
@@ -4868,8 +4969,8 @@ dependencies = [
 
 [[package]]
 name = "sc-allocator"
-version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+version = "4.1.0-dev"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "log",
  "sp-core",
@@ -4880,7 +4981,7 @@ dependencies = [
 [[package]]
 name = "sc-basic-authorship"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "futures 0.3.17",
  "futures-timer 3.0.2",
@@ -4903,7 +5004,7 @@ dependencies = [
 [[package]]
 name = "sc-block-builder"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "parity-scale-codec",
  "sc-client-api",
@@ -4919,9 +5020,10 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "impl-trait-for-tuples",
+ "memmap2 0.5.0",
  "parity-scale-codec",
  "sc-chain-spec-derive",
  "sc-network",
@@ -4935,7 +5037,7 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec-derive"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "proc-macro-crate 1.1.0",
  "proc-macro2",
@@ -4946,7 +5048,7 @@ dependencies = [
 [[package]]
 name = "sc-cli"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "chrono",
  "fdlimit",
@@ -4984,7 +5086,7 @@ dependencies = [
 [[package]]
 name = "sc-client-api"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "fnv",
  "futures 0.3.17",
@@ -5012,7 +5114,7 @@ dependencies = [
 [[package]]
 name = "sc-client-db"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "hash-db",
  "kvdb",
@@ -5037,7 +5139,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "futures 0.3.17",
@@ -5061,7 +5163,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-aura"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "derive_more",
@@ -5090,7 +5192,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-slots"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "futures 0.3.17",
@@ -5116,10 +5218,10 @@ dependencies = [
 [[package]]
 name = "sc-executor"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "lazy_static",
- "libsecp256k1 0.6.0",
+ "libsecp256k1",
  "log",
  "parity-scale-codec",
  "parking_lot",
@@ -5128,6 +5230,7 @@ dependencies = [
  "sc-executor-wasmtime",
  "sp-api",
  "sp-core",
+ "sp-core-hashing-proc-macro",
  "sp-externalities",
  "sp-io",
  "sp-panic-handler",
@@ -5142,7 +5245,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-common"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "derive_more",
  "environmental",
@@ -5160,7 +5263,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmi"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -5176,7 +5279,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmtime"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
@@ -5194,7 +5297,7 @@ dependencies = [
 [[package]]
 name = "sc-finality-grandpa"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "derive_more",
@@ -5231,7 +5334,7 @@ dependencies = [
 [[package]]
 name = "sc-informant"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "ansi_term 0.12.1",
  "futures 0.3.17",
@@ -5248,7 +5351,7 @@ dependencies = [
 [[package]]
 name = "sc-keystore"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "derive_more",
@@ -5263,7 +5366,7 @@ dependencies = [
 [[package]]
 name = "sc-network"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-std",
  "async-trait",
@@ -5283,7 +5386,7 @@ dependencies = [
  "linked-hash-map",
  "linked_hash_set",
  "log",
- "lru",
+ "lru 0.7.1",
  "parity-scale-codec",
  "parking_lot",
  "pin-project 1.0.8",
@@ -5314,13 +5417,13 @@ dependencies = [
 [[package]]
 name = "sc-network-gossip"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "futures 0.3.17",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
- "lru",
+ "lru 0.7.1",
  "sc-network",
  "sp-runtime",
  "substrate-prometheus-endpoint",
@@ -5330,7 +5433,7 @@ dependencies = [
 [[package]]
 name = "sc-offchain"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "bytes 1.1.0",
  "fnv",
@@ -5339,7 +5442,6 @@ dependencies = [
  "hex",
  "hyper",
  "hyper-rustls",
- "log",
  "num_cpus",
  "once_cell",
  "parity-scale-codec",
@@ -5353,12 +5455,13 @@ dependencies = [
  "sp-offchain",
  "sp-runtime",
  "threadpool",
+ "tracing",
 ]
 
 [[package]]
 name = "sc-peerset"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "futures 0.3.17",
  "libp2p",
@@ -5370,8 +5473,8 @@ dependencies = [
 
 [[package]]
 name = "sc-proposer-metrics"
-version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+version = "0.10.0-dev"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "log",
  "substrate-prometheus-endpoint",
@@ -5380,7 +5483,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "futures 0.3.17",
  "hash-db",
@@ -5411,7 +5514,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-api"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "futures 0.3.17",
  "jsonrpc-core",
@@ -5436,7 +5539,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-server"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "futures 0.3.17",
  "jsonrpc-core",
@@ -5453,7 +5556,7 @@ dependencies = [
 [[package]]
 name = "sc-service"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "directories",
@@ -5517,7 +5620,7 @@ dependencies = [
 [[package]]
 name = "sc-state-db"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -5531,7 +5634,7 @@ dependencies = [
 [[package]]
 name = "sc-telemetry"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "chrono",
  "futures 0.3.17",
@@ -5549,7 +5652,7 @@ dependencies = [
 [[package]]
 name = "sc-tracing"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "ansi_term 0.12.1",
  "atty",
@@ -5580,7 +5683,7 @@ dependencies = [
 [[package]]
 name = "sc-tracing-proc-macro"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "proc-macro-crate 1.1.0",
  "proc-macro2",
@@ -5591,7 +5694,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-pool"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "futures 0.3.17",
  "intervalier",
@@ -5618,7 +5721,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-pool-api"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "derive_more",
  "futures 0.3.17",
@@ -5632,7 +5735,7 @@ dependencies = [
 [[package]]
 name = "sc-utils"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "futures 0.3.17",
  "futures-timer 3.0.2",
@@ -5773,6 +5876,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f301af10236f6df4160f7c3f04eec6dbc70ace82d23326abad5edee88801c6b6"
 dependencies = [
  "semver-parser 0.10.2",
+]
+
+[[package]]
+name = "semver"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "568a8e6258aa33c13358f81fd834adb854c6f7c9468520910a9b1e8fac068012"
+dependencies = [
  "serde",
 ]
 
@@ -5813,11 +5924,11 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.68"
+version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f690853975602e1bfe1ccbf50504d67174e3bcf340f23b5ea9992e0587a52d8"
+checksum = "bcbd0344bc6533bc7ec56df11d42fb70f1b912351c0825ccb7211b59d8af7cf5"
 dependencies = [
- "itoa",
+ "itoa 1.0.1",
  "ryu",
  "serde",
 ]
@@ -5995,24 +6106,24 @@ dependencies = [
 
 [[package]]
 name = "soketto"
-version = "0.4.2"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5c71ed3d54db0a699f4948e1bb3e45b450fa31fe602621dee6680361d569c88"
+checksum = "41d1c5305e39e09653383c2c7244f2f78b3bcae37cf50c64cb4789c9f5096ec2"
 dependencies = [
- "base64 0.12.3",
- "bytes 0.5.6",
+ "base64",
+ "bytes 1.1.0",
  "flate2",
  "futures 0.3.17",
  "httparse",
  "log",
- "rand 0.7.3",
+ "rand 0.8.4",
  "sha-1 0.9.8",
 ]
 
 [[package]]
 name = "sp-api"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "hash-db",
  "log",
@@ -6029,7 +6140,7 @@ dependencies = [
 [[package]]
 name = "sp-api-proc-macro"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "blake2-rfc",
  "proc-macro-crate 1.1.0",
@@ -6041,7 +6152,7 @@ dependencies = [
 [[package]]
 name = "sp-application-crypto"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -6054,7 +6165,7 @@ dependencies = [
 [[package]]
 name = "sp-arithmetic"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "integer-sqrt",
  "num-traits",
@@ -6069,7 +6180,7 @@ dependencies = [
 [[package]]
 name = "sp-authorship"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "parity-scale-codec",
@@ -6081,7 +6192,7 @@ dependencies = [
 [[package]]
 name = "sp-block-builder"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -6093,11 +6204,11 @@ dependencies = [
 [[package]]
 name = "sp-blockchain"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "futures 0.3.17",
  "log",
- "lru",
+ "lru 0.7.1",
  "parity-scale-codec",
  "parking_lot",
  "sp-api",
@@ -6111,7 +6222,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "futures 0.3.17",
@@ -6130,7 +6241,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-aura"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "parity-scale-codec",
@@ -6148,10 +6259,11 @@ dependencies = [
 [[package]]
 name = "sp-consensus-slots"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
+ "serde",
  "sp-arithmetic",
  "sp-runtime",
 ]
@@ -6159,7 +6271,7 @@ dependencies = [
 [[package]]
 name = "sp-core"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "base58",
  "bitflags",
@@ -6173,7 +6285,7 @@ dependencies = [
  "hex",
  "impl-serde",
  "lazy_static",
- "libsecp256k1 0.6.0",
+ "libsecp256k1",
  "log",
  "merlin",
  "num-traits",
@@ -6188,6 +6300,7 @@ dependencies = [
  "secrecy",
  "serde",
  "sha2 0.9.8",
+ "sp-core-hashing",
  "sp-debug-derive",
  "sp-externalities",
  "sp-runtime-interface",
@@ -6203,10 +6316,34 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "sp-core-hashing"
+version = "4.0.0-dev"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
+dependencies = [
+ "blake2-rfc",
+ "byteorder",
+ "sha2 0.9.8",
+ "sp-std",
+ "tiny-keccak",
+ "twox-hash",
+]
+
+[[package]]
+name = "sp-core-hashing-proc-macro"
+version = "4.0.0-dev"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "sp-core-hashing",
+ "syn",
+]
+
 [[package]]
 name = "sp-database"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "kvdb",
  "parking_lot",
@@ -6214,8 +6351,8 @@ dependencies = [
 
 [[package]]
 name = "sp-debug-derive"
-version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+version = "4.0.0-dev"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6225,7 +6362,7 @@ dependencies = [
 [[package]]
 name = "sp-externalities"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -6236,7 +6373,7 @@ dependencies = [
 [[package]]
 name = "sp-finality-grandpa"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "finality-grandpa",
  "log",
@@ -6254,7 +6391,7 @@ dependencies = [
 [[package]]
 name = "sp-inherents"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "impl-trait-for-tuples",
@@ -6268,11 +6405,11 @@ dependencies = [
 [[package]]
 name = "sp-io"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "futures 0.3.17",
  "hash-db",
- "libsecp256k1 0.6.0",
+ "libsecp256k1",
  "log",
  "parity-scale-codec",
  "parking_lot",
@@ -6292,7 +6429,7 @@ dependencies = [
 [[package]]
 name = "sp-keyring"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "lazy_static",
  "sp-core",
@@ -6303,7 +6440,7 @@ dependencies = [
 [[package]]
 name = "sp-keystore"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "derive_more",
@@ -6319,8 +6456,8 @@ dependencies = [
 
 [[package]]
 name = "sp-maybe-compressed-blob"
-version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+version = "4.1.0-dev"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "zstd",
 ]
@@ -6328,7 +6465,7 @@ dependencies = [
 [[package]]
 name = "sp-offchain"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "sp-api",
  "sp-core",
@@ -6337,16 +6474,18 @@ dependencies = [
 
 [[package]]
 name = "sp-panic-handler"
-version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+version = "4.0.0-dev"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "backtrace",
+ "lazy_static",
+ "regex",
 ]
 
 [[package]]
 name = "sp-rpc"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "rustc-hash",
  "serde",
@@ -6356,7 +6495,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "either",
  "hash256-std-hasher",
@@ -6378,7 +6517,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -6395,7 +6534,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "Inflector",
  "proc-macro-crate 1.1.0",
@@ -6406,8 +6545,8 @@ dependencies = [
 
 [[package]]
 name = "sp-serializer"
-version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+version = "4.0.0-dev"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "serde",
  "serde_json",
@@ -6416,7 +6555,7 @@ dependencies = [
 [[package]]
 name = "sp-session"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -6430,7 +6569,7 @@ dependencies = [
 [[package]]
 name = "sp-staking"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -6441,7 +6580,7 @@ dependencies = [
 [[package]]
 name = "sp-state-machine"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "hash-db",
  "log",
@@ -6464,12 +6603,12 @@ dependencies = [
 [[package]]
 name = "sp-std"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 
 [[package]]
 name = "sp-storage"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "impl-serde",
  "parity-scale-codec",
@@ -6482,7 +6621,7 @@ dependencies = [
 [[package]]
 name = "sp-tasks"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "log",
  "sp-core",
@@ -6495,7 +6634,7 @@ dependencies = [
 [[package]]
 name = "sp-timestamp"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "futures-timer 3.0.2",
@@ -6511,7 +6650,7 @@ dependencies = [
 [[package]]
 name = "sp-tracing"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "parity-scale-codec",
  "sp-std",
@@ -6523,7 +6662,7 @@ dependencies = [
 [[package]]
 name = "sp-transaction-pool"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "sp-api",
  "sp-runtime",
@@ -6532,7 +6671,7 @@ dependencies = [
 [[package]]
 name = "sp-transaction-storage-proof"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-trait",
  "log",
@@ -6548,7 +6687,7 @@ dependencies = [
 [[package]]
 name = "sp-trie"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "hash-db",
  "memory-db",
@@ -6563,7 +6702,7 @@ dependencies = [
 [[package]]
 name = "sp-version"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "impl-serde",
  "parity-scale-codec",
@@ -6579,7 +6718,7 @@ dependencies = [
 [[package]]
 name = "sp-version-proc-macro"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "parity-scale-codec",
  "proc-macro2",
@@ -6590,7 +6729,7 @@ dependencies = [
 [[package]]
 name = "sp-wasm-interface"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -6606,9 +6745,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "ss58-registry"
-version = "1.2.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb102b328df61c67f8ccf8471b29c31c7d6da646a867aff95fe8bff386fe7c4d"
+checksum = "c83f0afe7e571565ef9aae7b0e4fb30fcaec4ebb9aea2f00489b772782aa03a4"
 dependencies = [
  "Inflector",
  "proc-macro2",
@@ -6675,18 +6814,18 @@ dependencies = [
 
 [[package]]
 name = "strum"
-version = "0.20.0"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7318c509b5ba57f18533982607f24070a55d353e90d4cae30c467cdb2ad5ac5c"
+checksum = "f7ac893c7d471c8a21f31cfe213ec4f6d9afeed25537c772e08ef3f005f8729e"
 dependencies = [
  "strum_macros",
 ]
 
 [[package]]
 name = "strum_macros"
-version = "0.20.1"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee8bc6b87a5112aeeab1f4a9f7ab634fe6cbefc4850006df31267f4cfb9e3149"
+checksum = "339f799d8b549e3744c7ac7feb216383e4005d94bdb22561b3ab8f3b808ae9fb"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -6710,7 +6849,7 @@ dependencies = [
 [[package]]
 name = "substrate-build-script-utils"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "platforms",
 ]
@@ -6718,7 +6857,7 @@ dependencies = [
 [[package]]
 name = "substrate-frame-rpc-system"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "frame-system-rpc-runtime-api",
  "futures 0.3.17",
@@ -6739,8 +6878,8 @@ dependencies = [
 
 [[package]]
 name = "substrate-prometheus-endpoint"
-version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+version = "0.10.0-dev"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "async-std",
  "derive_more",
@@ -6754,7 +6893,7 @@ dependencies = [
 [[package]]
 name = "substrate-wasm-builder"
 version = "5.0.0-dev"
-source = "git+https://github.com/paritytech/substrate.git?tag=devhub/latest#352c46a648a5f2d4526e790a184daa4a1ffdb3bf"
+source = "git+https://github.com/paritytech/substrate.git?tag=monthly-2021-12#b6c1c1bcfa5d831bfd1f278064d7af757f9b38f5"
 dependencies = [
  "ansi_term 0.12.1",
  "build-helper",
@@ -7500,15 +7639,15 @@ dependencies = [
 
 [[package]]
 name = "wasmparser"
-version = "0.80.2"
+version = "0.81.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "449167e2832691a1bff24cde28d2804e90e09586a448c8e76984792c44334a6b"
+checksum = "98930446519f63d00a836efdc22f67766ceae8dbcc1571379f2bcabc6b2b9abc"
 
 [[package]]
 name = "wasmtime"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "899b1e5261e3d3420860dacfb952871ace9d7ba9f953b314f67aaf9f8e2a4d89"
+checksum = "311d06b0c49346d1fbf48a17052e844036b95a7753c1afb34e8c0af3f6b5bb13"
 dependencies = [
  "anyhow",
  "backtrace",
@@ -7519,7 +7658,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "log",
- "object 0.26.2",
+ "object",
  "paste",
  "psm",
  "rayon",
@@ -7538,18 +7677,17 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-cache"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2493b81d7a9935f7af15e06beec806f256bc974a90a843685f3d61f2fc97058"
+checksum = "36147930a4995137dc096e5b17a573b446799be2bbaea433e821ce6a80abe2c5"
 dependencies = [
  "anyhow",
- "base64 0.13.0",
+ "base64",
  "bincode",
  "directories-next",
- "errno",
  "file-per-thread-logger",
- "libc",
  "log",
+ "rsix",
  "serde",
  "sha2 0.9.8",
  "toml",
@@ -7559,9 +7697,9 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-cranelift"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99706bacdf5143f7f967d417f0437cce83a724cf4518cb1a3ff40e519d793021"
+checksum = "ab3083a47e1ede38aac06a1d9831640d673f9aeda0b82a64e4ce002f3432e2e7"
 dependencies = [
  "anyhow",
  "cranelift-codegen",
@@ -7570,8 +7708,9 @@ dependencies = [
  "cranelift-native",
  "cranelift-wasm",
  "gimli 0.25.0",
+ "log",
  "more-asserts",
- "object 0.26.2",
+ "object",
  "target-lexicon",
  "thiserror",
  "wasmparser",
@@ -7580,9 +7719,9 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-environ"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac42cb562a2f98163857605f02581d719a410c5abe93606128c59a10e84de85b"
+checksum = "1c2d194b655321053bc4111a1aa4ead552655c8a17d17264bc97766e70073510"
 dependencies = [
  "anyhow",
  "cfg-if 1.0.0",
@@ -7591,7 +7730,7 @@ dependencies = [
  "indexmap",
  "log",
  "more-asserts",
- "object 0.26.2",
+ "object",
  "serde",
  "target-lexicon",
  "thiserror",
@@ -7601,20 +7740,20 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-jit"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24f46dd757225f29a419be415ea6fb8558df9b0194f07e3a6a9c99d0e14dd534"
+checksum = "864ac8dfe4ce310ac59f16fdbd560c257389cb009ee5d030ac6e30523b023d11"
 dependencies = [
  "addr2line 0.16.0",
  "anyhow",
  "bincode",
  "cfg-if 1.0.0",
  "gimli 0.25.0",
- "libc",
  "log",
  "more-asserts",
- "object 0.26.2",
+ "object",
  "region",
+ "rsix",
  "serde",
  "target-lexicon",
  "thiserror",
@@ -7626,9 +7765,9 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-runtime"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0122215a44923f395487048cb0a1d60b5b32c73aab15cf9364b798dbaff0996f"
+checksum = "ab97da813a26b98c9abfd3b0c2d99e42f6b78b749c0646344e2e262d212d8c8b"
 dependencies = [
  "anyhow",
  "backtrace",
@@ -7643,6 +7782,7 @@ dependencies = [
  "more-asserts",
  "rand 0.8.4",
  "region",
+ "rsix",
  "thiserror",
  "wasmtime-environ",
  "winapi 0.3.9",
@@ -7650,9 +7790,9 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-types"
-version = "0.30.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9b01caf8a204ef634ebac99700e77ba716d3ebbb68a1abbc2ceb6b16dbec9e4"
+checksum = "ff94409cc3557bfbbcce6b14520ccd6bd3727e965c0fe68d63ef2c185bf379c6"
 dependencies = [
  "cranelift-entity",
  "serde",