diff --git a/Cargo.lock b/Cargo.lock
index 33d3108da..cb94e86fe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,6 +17,14 @@ dependencies = [
  "const-random 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "const-random 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.7"
@@ -70,8 +78,8 @@ dependencies = [
  "crossbeam-channel 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kv-log-macro 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -99,7 +107,7 @@ name = "async-tls"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustls 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "webpki 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "webpki-roots 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -239,15 +247,6 @@ name = "byteorder"
 version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "bytes"
-version = "0.4.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "bytes"
 version = "0.5.4"
@@ -271,7 +270,7 @@ dependencies = [
  "cargo_metadata 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "colored 1.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -280,7 +279,7 @@ dependencies = [
  "pwasm-utils 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "structopt 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "substrate-subxt 0.4.0 (git+https://github.com/paritytech/substrate-subxt/?rev=399ac68cb1547ba4879e389c28d72aa7a2bae139)",
+ "substrate-subxt 0.4.0 (git+https://github.com/paritytech/substrate-subxt/?rev=b7565ff435b9499ca1ff4dad519009e94a13111c)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "wabt 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -297,7 +296,7 @@ dependencies = [
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -467,17 +466,6 @@ dependencies = [
  "zeroize 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "derive_more"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "derive_more"
 version = "0.99.2"
@@ -524,19 +512,6 @@ name = "environmental"
 version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "err-derive"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro-error 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "failure"
 version = "0.1.6"
@@ -582,7 +557,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "frame-metadata"
 version = "11.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -593,14 +568,14 @@ dependencies = [
 [[package]]
 name = "frame-support"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "bitmask 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "frame-metadata 11.0.0 (git+https://github.com/paritytech/substrate/)",
  "frame-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "once_cell 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "once_cell 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "paste 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -617,7 +592,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "frame-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -628,7 +603,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "frame-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -640,7 +615,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -650,7 +625,7 @@ dependencies = [
 [[package]]
 name = "frame-system"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -684,50 +659,50 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "futures"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-channel 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-executor 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-task 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-executor 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-task 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-channel"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-core 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-core"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-core 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-task 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-task 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-io"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -738,12 +713,12 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "futures-task"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -751,17 +726,22 @@ name = "futures-timer"
 version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "futures-timer"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "futures-util"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-channel 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-macro 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-task 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-macro 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-task 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -811,9 +791,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -837,20 +817,20 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.1.8"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ahash 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "hashbrown"
-version = "0.6.3"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ahash 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ahash 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -931,9 +911,9 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-channel 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "h2 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "http-body 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1039,53 +1019,50 @@ dependencies = [
 [[package]]
 name = "jsonrpsee"
 version = "1.0.0"
-source = "git+https://github.com/paritytech/jsonrpsee/#0e2b03fbdede31eb8d988c701eb08bf13480ebaa"
+source = "git+https://github.com/paritytech/jsonrpsee/#0486b10c68423264ec159f239713460641df688d"
 dependencies = [
  "async-std 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpsee-core 1.0.0 (git+https://github.com/paritytech/jsonrpsee/)",
  "jsonrpsee-http 1.0.0 (git+https://github.com/paritytech/jsonrpsee/)",
  "jsonrpsee-proc-macros 1.0.0 (git+https://github.com/paritytech/jsonrpsee/)",
  "jsonrpsee-ws 1.0.0 (git+https://github.com/paritytech/jsonrpsee/)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "thiserror 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpsee-core"
 version = "1.0.0"
-source = "git+https://github.com/paritytech/jsonrpsee/#0e2b03fbdede31eb8d988c701eb08bf13480ebaa"
+source = "git+https://github.com/paritytech/jsonrpsee/#0486b10c68423264ec159f239713460641df688d"
 dependencies = [
  "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "err-derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hashbrown 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpsee-http"
 version = "1.0.0"
-source = "git+https://github.com/paritytech/jsonrpsee/#0e2b03fbdede31eb8d988c701eb08bf13480ebaa"
+source = "git+https://github.com/paritytech/jsonrpsee/#0486b10c68423264ec159f239713460641df688d"
 dependencies = [
- "async-std 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "derive_more 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "err-derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpsee-core 1.0.0 (git+https://github.com/paritytech/jsonrpsee/)",
  "jsonrpsee-server-utils 1.0.0 (git+https://github.com/paritytech/jsonrpsee/)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 2.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1093,7 +1070,7 @@ dependencies = [
 [[package]]
 name = "jsonrpsee-proc-macros"
 version = "1.0.0"
-source = "git+https://github.com/paritytech/jsonrpsee/#0e2b03fbdede31eb8d988c701eb08bf13480ebaa"
+source = "git+https://github.com/paritytech/jsonrpsee/#0486b10c68423264ec159f239713460641df688d"
 dependencies = [
  "Inflector 0.11.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1104,11 +1081,10 @@ dependencies = [
 [[package]]
 name = "jsonrpsee-server-utils"
 version = "1.0.0"
-source = "git+https://github.com/paritytech/jsonrpsee/#0e2b03fbdede31eb8d988c701eb08bf13480ebaa"
+source = "git+https://github.com/paritytech/jsonrpsee/#0486b10c68423264ec159f239713460641df688d"
 dependencies = [
  "globset 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpsee-core 1.0.0 (git+https://github.com/paritytech/jsonrpsee/)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 2.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1117,23 +1093,23 @@ dependencies = [
 [[package]]
 name = "jsonrpsee-ws"
 version = "1.0.0"
-source = "git+https://github.com/paritytech/jsonrpsee/#0e2b03fbdede31eb8d988c701eb08bf13480ebaa"
+source = "git+https://github.com/paritytech/jsonrpsee/#0486b10c68423264ec159f239713460641df688d"
 dependencies = [
  "async-std 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "async-tls 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "err-derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpsee-core 1.0.0 (git+https://github.com/paritytech/jsonrpsee/)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "soketto 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "webpki 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1172,7 +1148,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libsecp256k1"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayref 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1185,14 +1161,6 @@ dependencies = [
  "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "lock_api"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "lock_api"
 version = "0.3.3"
@@ -1209,16 +1177,6 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "malloc_size_of_derive"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "matches"
 version = "0.1.8"
@@ -1244,13 +1202,13 @@ dependencies = [
 
 [[package]]
 name = "memory-db"
-version = "0.18.1"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ahash 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-util-mem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-util-mem 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1381,22 +1339,12 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "0.1.8"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "once_cell"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "once_cell"
-version = "1.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "opaque-debug"
 version = "0.2.3"
@@ -1405,7 +1353,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "pallet-indices"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate/)",
@@ -1443,14 +1391,27 @@ dependencies = [
 
 [[package]]
 name = "parity-util-mem"
-version = "0.3.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "malloc_size_of_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-util-mem-derive 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "primitive-types 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parity-util-mem-derive"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parity-wasm"
 version = "0.41.0"
@@ -1458,30 +1419,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "parking_lot"
-version = "0.7.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lock_api 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "parking_lot"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lock_api 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot_core 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "parking_lot_core"
-version = "0.4.0"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1489,15 +1452,14 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.6.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1597,16 +1559,6 @@ dependencies = [
  "toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "proc-macro-error"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "proc-macro-error"
 version = "0.4.8"
@@ -1646,14 +1598,6 @@ name = "proc-macro-nested"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "proc-macro2"
-version = "0.4.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.8"
@@ -1677,14 +1621,6 @@ name = "quick-error"
 version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "quote"
-version = "0.6.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.2"
@@ -1882,6 +1818,11 @@ name = "rustc-demangle"
 version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rustc-hex"
 version = "2.1.0"
@@ -1946,11 +1887,6 @@ dependencies = [
  "zeroize 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "scopeguard"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "scopeguard"
 version = "1.0.0"
@@ -1999,7 +1935,7 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.45"
+version = "1.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2048,7 +1984,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2067,7 +2003,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "sp-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2082,7 +2018,7 @@ dependencies = [
 [[package]]
 name = "sp-api-proc-macro"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2094,7 +2030,7 @@ dependencies = [
 [[package]]
 name = "sp-application-crypto"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2106,7 +2042,7 @@ dependencies = [
 [[package]]
 name = "sp-arithmetic"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "integer-sqrt 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2119,7 +2055,7 @@ dependencies = [
 [[package]]
 name = "sp-core"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "base58 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2128,13 +2064,14 @@ dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash256-std-hasher 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "impl-serde 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "impl-serde 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libsecp256k1 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libsecp256k1 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-util-mem 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2148,7 +2085,7 @@ dependencies = [
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "sp-storage 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "substrate-bip39 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tiny-bip39 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tiny-bip39 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "twox-hash 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmi 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2158,7 +2095,7 @@ dependencies = [
 [[package]]
 name = "sp-debug-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2168,7 +2105,7 @@ dependencies = [
 [[package]]
 name = "sp-externalities"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "environmental 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate/)",
@@ -2178,11 +2115,11 @@ dependencies = [
 [[package]]
 name = "sp-inherents"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate/)",
 ]
@@ -2190,10 +2127,10 @@ dependencies = [
 [[package]]
 name = "sp-io"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libsecp256k1 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libsecp256k1 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate/)",
@@ -2208,7 +2145,7 @@ dependencies = [
 [[package]]
 name = "sp-keyring"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate/)",
@@ -2219,7 +2156,7 @@ dependencies = [
 [[package]]
 name = "sp-panic-handler"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "backtrace 0.3.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2228,7 +2165,7 @@ dependencies = [
 [[package]]
 name = "sp-rpc"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate/)",
@@ -2237,11 +2174,12 @@ dependencies = [
 [[package]]
 name = "sp-runtime"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-util-mem 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "paste 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2256,7 +2194,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2270,7 +2208,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "Inflector 0.11.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2282,31 +2220,31 @@ dependencies = [
 [[package]]
 name = "sp-state-machine"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate/)",
  "sp-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate/)",
- "trie-db 0.19.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-db 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-root 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sp-std"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 
 [[package]]
 name = "sp-storage"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "impl-serde 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2317,10 +2255,10 @@ dependencies = [
 [[package]]
 name = "sp-transaction-pool"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2331,21 +2269,21 @@ dependencies = [
 [[package]]
 name = "sp-trie"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "memory-db 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memory-db 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate/)",
- "trie-db 0.19.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-db 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-root 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sp-version"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "impl-serde 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2357,7 +2295,7 @@ dependencies = [
 [[package]]
 name = "sp-wasm-interface"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate/#95089bbb079c4533cca607464df0b5883713861c"
+source = "git+https://github.com/paritytech/substrate/#d43b9f3ff94eb1f914ef77b00489bb42e5e40424"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2435,11 +2373,11 @@ dependencies = [
 [[package]]
 name = "substrate-subxt"
 version = "0.4.0"
-source = "git+https://github.com/paritytech/substrate-subxt/?rev=399ac68cb1547ba4879e389c28d72aa7a2bae139#399ac68cb1547ba4879e389c28d72aa7a2bae139"
+source = "git+https://github.com/paritytech/substrate-subxt/?rev=b7565ff435b9499ca1ff4dad519009e94a13111c#b7565ff435b9499ca1ff4dad519009e94a13111c"
 dependencies = [
  "frame-metadata 11.0.0 (git+https://github.com/paritytech/substrate/)",
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate/)",
- "futures 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpsee 1.0.0 (git+https://github.com/paritytech/jsonrpsee/)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2447,7 +2385,7 @@ dependencies = [
  "pallet-indices 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "sp-rpc 2.0.0 (git+https://github.com/paritytech/substrate/)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate/)",
@@ -2467,16 +2405,6 @@ name = "subtle"
 version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "syn"
-version = "0.15.44"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.14"
@@ -2575,15 +2503,15 @@ dependencies = [
 
 [[package]]
 name = "tiny-bip39"
-version = "0.6.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "once_cell 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "once_cell 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pbkdf2 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-hash 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2616,8 +2544,8 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project-lite 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2665,20 +2593,19 @@ dependencies = [
 
 [[package]]
 name = "trie-db"
-version = "0.19.2"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "trie-root"
-version = "0.15.2"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2747,11 +2674,6 @@ name = "unicode-width"
 version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "unicode-xid"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "unicode-xid"
 version = "0.2.0"
@@ -2804,7 +2726,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "wabt-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3055,6 +2977,7 @@ dependencies = [
 [metadata]
 "checksum Inflector 0.11.4 (registry+https://github.com/rust-lang/crates.io-index)" = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
 "checksum ahash 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "6f33b5018f120946c1dcf279194f238a9f146725593ead1c08fa47ff22b0b5d3"
+"checksum ahash 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0989268a37e128d4d7a8028f1c60099430113fdbc70419010601ce51a228e4fe"
 "checksum aho-corasick 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)" = "5f56c476256dc249def911d6f7580b5fc7e875895b5d7ee88f5d602208035744"
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 "checksum anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)" = "7825f6833612eb2414095684fcf6c635becf3ce97fe48cf6421321e93bfbd53c"
@@ -3085,7 +3008,6 @@ dependencies = [
 "checksum byte-slice-cast 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "b0a5e3906bcbf133e33c1d4d95afc664ad37fbdb9f6568d8043e7ea8c27d93d3"
 "checksum byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
 "checksum byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a7c3dd8985a7111efc5c80b44e23ecdd8c007de8ade3b96595387e812b957cf5"
-"checksum bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
 "checksum bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "130aac562c0dd69c56b3b1cc8ffd2e17be31d0b6c25b61c96b76231aa23e39e1"
 "checksum c2-chacha 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "214238caa1bf3a496ec3392968969cab8549f96ff30652c9e56885329315f6bb"
 "checksum cargo_metadata 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "46e3374c604fb39d1a2f35ed5e4a4e30e60d01fab49446e08f1b3e9a90aef202"
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+"checksum rustc-hash 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 "checksum rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3e75f6a532d0fd9f7f13144f392b6ad56a32696bfcd9c78f797f16bbb6f072d6"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum rustls 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b25a18b1bf7387f0145e7f8324e700805aade3842dd3db2e74e4cdeb4677c09e"
@@ -3268,14 +3184,13 @@ dependencies = [
 "checksum ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
 "checksum same-file 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
 "checksum schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)" = "eacd8381b3c37840c9c9f40472af529e49975bdcbc24f83c31059fd6539023d3"
-"checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
 "checksum scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b42e15e59b18a828bbf5c58ea01debb36b9b096346de35d941dcb89009f24a0d"
 "checksum sct 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e3042af939fca8c3453b7af0f1c66e533a15a86169e39de2657310ade8f98d3c"
 "checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 "checksum serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "414115f25f818d7dfccec8ee535d76949ae78584fc4f79a6f45a904bf8ab4449"
 "checksum serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "128f9e303a5a29922045a830221b8f78ec74a5f544944f3d5984f8ec3895ef64"
-"checksum serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)" = "eab8f15f15d6c41a154c1b128a22f2dfabe350ef53c40953d84e36155c91192b"
+"checksum serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)" = "9371ade75d4c2d6cb154141b9752cf3781ec9c05e0e5cf35060e1e70ee7b9c25"
 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 "checksum sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
@@ -3313,10 +3228,9 @@ dependencies = [
 "checksum strum 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6138f8f88a16d90134763314e3fc76fa3ed6a7db4725d6acf9a3ef95a3188d22"
 "checksum strum_macros 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0054a7df764039a6cd8592b9de84be4bec368ff081d203a7d5371cbfa8e65c81"
 "checksum substrate-bip39 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3be511be555a3633e71739a79e4ddff6a6aaa6579fa6114182a51d72c3eb93c5"
-"checksum substrate-subxt 0.4.0 (git+https://github.com/paritytech/substrate-subxt/?rev=399ac68cb1547ba4879e389c28d72aa7a2bae139)" = "<none>"
+"checksum substrate-subxt 0.4.0 (git+https://github.com/paritytech/substrate-subxt/?rev=b7565ff435b9499ca1ff4dad519009e94a13111c)" = "<none>"
 "checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 "checksum subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7c65d530b10ccaeac294f349038a597e435b18fb456aadd0840a623f83b9e941"
-"checksum syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)" = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
 "checksum syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)" = "af6f3550d8dff9ef7dc34d384ac6f107e5d31c8f57d9f28e0081503f547ac8f5"
 "checksum syn-mid 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
 "checksum synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
@@ -3327,7 +3241,7 @@ dependencies = [
 "checksum thiserror-impl 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)" = "57e4d2e50ca050ed44fb58309bdce3efa79948f84f9993ad1978de5eebdce5a7"
 "checksum thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
-"checksum tiny-bip39 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c1c5676413eaeb1ea35300a0224416f57abc3bd251657e0fafc12c47ff98c060"
+"checksum tiny-bip39 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1cd1fb03fe8e07d17cd851a624a9fff74642a997b67fbd1ccd77533241640d92"
 "checksum tiny-keccak 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2953ca5148619bc99695c1274cb54c5275bbb913c6adad87e72eaf8db9787f69"
 "checksum tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8fdd17989496f49cdc57978c96f0c9fe5e4a58a8bddc6813c449a4624f6a030b"
 "checksum tokio-util 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "571da51182ec208780505a32528fc5512a8fe1443ab960b3f2f3ef093cd16930"
@@ -3336,8 +3250,8 @@ dependencies = [
 "checksum tracing 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "1e213bd24252abeb86a0b7060e02df677d367ce6cb772cef17e9214b8390a8d3"
 "checksum tracing-attributes 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "04cfd395def5a60236e187e1ff905cb55668a59f29928dec05e6e1b1fd2ac1f3"
 "checksum tracing-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "13a46f11e372b8bd4b4398ea54353412fdd7fd42a8370c7e543e218cf7661978"
-"checksum trie-db 0.19.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a0d747ae5b6f078df7e46477fcc7df66df9eb4f27a031cf4a7c890a8dd03d8e6"
-"checksum trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0b779f7c1c8fe9276365d9d5be5c4b5adeacf545117bb3f64c974305789c5c0b"
+"checksum trie-db 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de9222c50cc325855621271157c973da27a0dcd26fa06f8edf81020bd2333df0"
+"checksum trie-root 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "652931506d2c1244d7217a70b99f56718a7b4161b37f04e7cd868072a99f68cd"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum twox-hash 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3bfd5b7557925ce778ff9b9ef90e3ade34c524b5ff10e239c69a42d546d2af56"
 "checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
@@ -3347,7 +3261,6 @@ dependencies = [
 "checksum unicode-normalization 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4"
 "checksum unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
 "checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
-"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 "checksum untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "60369ef7a31de49bcb3f6ca728d4ba7300d9a1658f94c727d4cab8c8d9f4aece"
 "checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
diff --git a/Cargo.toml b/Cargo.toml
index 4756d5276..e4b95de80 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ colored = "1.9"
 # dependencies for optional extrinsics feature
 async-std = { version = "1.5.0", optional = true }
 sp-core = { git = "https://github.com/paritytech/substrate/", package = "sp-core", optional = true }
-subxt = { git = "https://github.com/paritytech/substrate-subxt/", rev = "399ac68cb1547ba4879e389c28d72aa7a2bae139", package = "substrate-subxt", optional = true }
+subxt = { git = "https://github.com/paritytech/substrate-subxt/", rev = "b7565ff435b9499ca1ff4dad519009e94a13111c", package = "substrate-subxt", optional = true }
 futures = { version = "0.3.2", optional = true }
 url = { version = "2.1.1", optional = true }
 hex = { version = "0.4.0", optional = true }