diff --git a/Cargo.lock b/Cargo.lock
index 05f848e3e..5222dc9cd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -780,10 +780,22 @@ version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7774144344a4faa177370406a7ff5f1da24303817368584c6206c8303eb07848"
 dependencies = [
- "funty",
- "radium",
+ "funty 1.1.0",
+ "radium 0.6.2",
  "tap",
- "wyz",
+ "wyz 0.2.0",
+]
+
+[[package]]
+name = "bitvec"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1489fcb93a5bb47da0462ca93ad252ad6af2145cce58d10d46a83931ba9f016b"
+dependencies = [
+ "funty 2.0.0",
+ "radium 0.7.0",
+ "tap",
+ "wyz 0.5.0",
 ]
 
 [[package]]
@@ -2242,6 +2254,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fed34cd105917e91daa4da6b3728c47b068749d6a62c59811f06ed2ac71d9da7"
 
+[[package]]
+name = "funty"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
+
 [[package]]
 name = "futures"
 version = "0.1.31"
@@ -4578,6 +4596,7 @@ dependencies = [
  "sp-runtime 5.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.17)",
  "sp-std 4.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.17)",
  "webb-primitives",
+ "webb-proposals",
 ]
 
 [[package]]
@@ -5432,6 +5451,7 @@ dependencies = [
  "sp-runtime 5.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.17)",
  "sp-std 4.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.17)",
  "webb-primitives",
+ "webb-proposals",
 ]
 
 [[package]]
@@ -5717,7 +5737,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "373b1a4c1338d9cd3d1fa53b3a11bdab5ab6bd80a20f7f7becd76953ae2be909"
 dependencies = [
  "arrayvec 0.7.2",
- "bitvec",
+ "bitvec 0.20.4",
  "byte-slice-cast",
  "impl-trait-for-tuples",
  "parity-scale-codec-derive 2.3.1",
@@ -5731,9 +5751,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8b44461635bbb1a0300f100a841e571e7d919c81c73075ef5d152ffdb521066"
 dependencies = [
  "arrayvec 0.7.2",
+ "bitvec 1.0.0",
  "byte-slice-cast",
  "impl-trait-for-tuples",
  "parity-scale-codec-derive 3.1.2",
+ "serde",
 ]
 
 [[package]]
@@ -6094,7 +6116,7 @@ name = "polkadot-primitives"
 version = "0.9.17"
 source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.17#de0ecd4760b146ecf33f5e867d707d789e21e060"
 dependencies = [
- "bitvec",
+ "bitvec 0.20.4",
  "frame-system",
  "hex-literal 0.3.4",
  "parity-scale-codec 2.3.1",
@@ -6125,7 +6147,7 @@ version = "0.9.17"
 source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.17#de0ecd4760b146ecf33f5e867d707d789e21e060"
 dependencies = [
  "beefy-primitives",
- "bitvec",
+ "bitvec 0.20.4",
  "frame-election-provider-support",
  "frame-support",
  "frame-system",
@@ -6182,7 +6204,7 @@ version = "0.9.17"
 source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.17#de0ecd4760b146ecf33f5e867d707d789e21e060"
 dependencies = [
  "bitflags",
- "bitvec",
+ "bitvec 0.20.4",
  "derive_more",
  "frame-support",
  "frame-system",
@@ -6453,6 +6475,12 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "643f8f41a8ebc4c5dc4515c82bb8abd397b527fc20fd681b7c011c2aee5d44fb"
 
+[[package]]
+name = "radium"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
+
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -7807,7 +7835,7 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c55b744399c25532d63a0d2789b109df8d46fc93752d46b0782991a931a782f"
 dependencies = [
- "bitvec",
+ "bitvec 0.20.4",
  "cfg-if 1.0.0",
  "derive_more",
  "parity-scale-codec 2.3.1",
@@ -7817,14 +7845,15 @@ dependencies = [
 
 [[package]]
 name = "scale-info"
-version = "2.0.1"
+version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0563970d79bcbf3c537ce3ad36d859b30d36fc5b190efd227f1f7a84d7cf0d42"
+checksum = "c46be926081c9f4dd5dd9b6f1d3e3229f2360bc6502dd8836f84a93b7c75e99a"
 dependencies = [
+ "bitvec 1.0.0",
  "cfg-if 1.0.0",
  "derive_more",
  "parity-scale-codec 3.1.2",
- "scale-info-derive 2.0.0",
+ "scale-info-derive 2.1.2",
 ]
 
 [[package]]
@@ -7841,9 +7870,9 @@ dependencies = [
 
 [[package]]
 name = "scale-info-derive"
-version = "2.0.0"
+version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7805950c36512db9e3251c970bb7ac425f326716941862205d612ab3b5e46e2"
+checksum = "50e334bb10a245e28e5fd755cabcafd96cfcd167c99ae63a46924ca8d8703a3c"
 dependencies = [
  "proc-macro-crate 1.1.3",
  "proc-macro2",
@@ -9626,7 +9655,7 @@ version = "0.5.9"
 source = "git+https://github.com/encointer/substrate-fixed#a4fb461aae6205ffc55bed51254a40c52be04e5d"
 dependencies = [
  "parity-scale-codec 3.1.2",
- "scale-info 2.0.1",
+ "scale-info 2.1.2",
  "typenum 1.16.0",
 ]
 
@@ -9695,7 +9724,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2bd89701863271876fecd8e3abae2c639f7a6b94bf316468d14c33b198e6ecf9"
 dependencies = [
  "async-trait",
- "bitvec",
+ "bitvec 0.20.4",
  "chameleon",
  "derivative",
  "frame-metadata",
@@ -10211,6 +10240,17 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "typed-builder"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89851716b67b937e393b3daa8423e67ddfc4bbbf1654bcf05488e95e0828db0c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "typenum"
 version = "1.15.0"
@@ -10223,7 +10263,7 @@ version = "1.16.0"
 source = "git+https://github.com/encointer/typenum?tag=v1.16.0#4c8dddaa8bdd13130149e43b4085ad14e960617f"
 dependencies = [
  "parity-scale-codec 3.1.2",
- "scale-info 2.0.1",
+ "scale-info 2.1.2",
 ]
 
 [[package]]
@@ -10808,13 +10848,14 @@ dependencies = [
 
 [[package]]
 name = "webb-proposals"
-version = "0.2.5"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e819886dd31a2710cfaa4c6fb986d25e4bc3c9ea064307e77f63d7d989b3e14"
+checksum = "1cf0d38b6b699e619b27df4422f3fe4adfe5e42f4f15f34159aacdfad4b45075"
 dependencies = [
  "num-traits",
- "parity-scale-codec 2.3.1",
- "scale-info 1.0.0",
+ "parity-scale-codec 3.1.2",
+ "scale-info 2.1.2",
+ "typed-builder",
 ]
 
 [[package]]
@@ -11152,6 +11193,15 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
 
+[[package]]
+name = "wyz"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30b31594f29d27036c383b53b59ed3476874d518f0efb151b27a4c275141390e"
+dependencies = [
+ "tap",
+]
+
 [[package]]
 name = "x25519-dalek"
 version = "1.1.1"
diff --git a/README.md b/README.md
index 8406e2323..821797066 100644
--- a/README.md
+++ b/README.md
@@ -86,10 +86,10 @@ git clone git@github.com:webb-tools/protocol-substrate.git
 git submodule update --init
 ```
 
-Build the node in `release mode`:
+Build the standalone node in `release mode`:
 
 ```bash
-cargo build --release
+cargo build --release -p webb-standalone-node
 ```
 
 #### Troubleshooting for Apple Silicon users
diff --git a/pallets/linkable-tree/rpc/src/lib.rs b/pallets/linkable-tree/rpc/src/lib.rs
index 98b582420..af31e2b27 100644
--- a/pallets/linkable-tree/rpc/src/lib.rs
+++ b/pallets/linkable-tree/rpc/src/lib.rs
@@ -3,7 +3,7 @@
 use std::sync::Arc;
 
 use codec::{Decode, Encode};
-use jsonrpc_core::{Error, ErrorCode, Result};
+use jsonrpc_core::{Result};
 use jsonrpc_derive::rpc;
 use sp_api::ProvideRuntimeApi;
 use sp_blockchain::HeaderBackend;
diff --git a/pallets/mt/src/lib.rs b/pallets/mt/src/lib.rs
index be64edc8d..c65007cb2 100644
--- a/pallets/mt/src/lib.rs
+++ b/pallets/mt/src/lib.rs
@@ -338,7 +338,7 @@ pub mod pallet {
 		let default_zero = T::DefaultZeroElement::get();
 		temp_hashes.push(default_zero);
 		let mut temp_hash = default_zero.to_bytes().to_vec();
-		for i in 0..T::MaxTreeDepth::get() {
+		for _ in 0..T::MaxTreeDepth::get() {
 			temp_hash = T::Hasher::hash_two(&temp_hash, &temp_hash).unwrap();
 			temp_hashes.push(T::Element::from_vec(temp_hash.clone()));
 		}