diff --git a/substrate/Cargo.lock b/substrate/Cargo.lock
index fc63b9d80b..093126e5ce 100644
--- a/substrate/Cargo.lock
+++ b/substrate/Cargo.lock
@@ -156,6 +156,12 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
+[[package]]
+name = "arrayvec"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a2f58b0bb10c380af2b26e57212856b8c9a59e0925b4c20f4a174a49734eaf7"
+
 [[package]]
 name = "asn1_der"
 version = "0.6.3"
@@ -1662,7 +1668,7 @@ dependencies = [
  "futures-timer 3.0.2",
  "log",
  "num-traits",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "rand 0.8.3",
 ]
@@ -1708,7 +1714,7 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 name = "fork-tree"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
 ]
 
 [[package]]
@@ -1730,7 +1736,7 @@ dependencies = [
  "hex-literal",
  "linregress",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "paste 1.0.4",
  "serde",
  "sp-api",
@@ -1749,7 +1755,7 @@ dependencies = [
  "chrono",
  "frame-benchmarking",
  "handlebars",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-cli",
  "sc-client-db",
  "sc-executor",
@@ -1769,7 +1775,7 @@ version = "3.0.0"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-arithmetic",
  "sp-npos-elections",
  "sp-runtime",
@@ -1786,7 +1792,7 @@ dependencies = [
  "pallet-balances",
  "pallet-indices",
  "pallet-transaction-payment",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -1800,7 +1806,7 @@ dependencies = [
 name = "frame-metadata"
 version = "13.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-std",
@@ -1817,7 +1823,7 @@ dependencies = [
  "impl-trait-for-tuples",
  "log",
  "once_cell",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-util-mem",
  "paste 1.0.4",
  "pretty_assertions",
@@ -1872,7 +1878,7 @@ dependencies = [
  "frame-metadata",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "pretty_assertions",
  "rustversion",
  "serde",
@@ -1893,7 +1899,7 @@ dependencies = [
  "frame-support",
  "impl-trait-for-tuples",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-externalities",
@@ -1911,7 +1917,7 @@ dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -1923,7 +1929,7 @@ dependencies = [
 name = "frame-system-rpc-runtime-api"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
 ]
 
@@ -1932,7 +1938,7 @@ name = "frame-try-runtime"
 version = "0.9.0"
 dependencies = [
  "frame-support",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
  "sp-runtime",
  "sp-std",
@@ -2654,7 +2660,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df170efa359aebdd5cb7fe78edcc67107748e4737bdca8a8fb40d15ea7a877ed"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
 ]
 
 [[package]]
@@ -4114,7 +4120,7 @@ dependencies = [
  "pallet-staking",
  "pallet-timestamp",
  "pallet-transaction-payment",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "platforms",
  "rand 0.7.3",
@@ -4187,7 +4193,7 @@ dependencies = [
  "pallet-timestamp",
  "pallet-transaction-payment",
  "pallet-treasury",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-executor",
  "sp-application-crypto",
  "sp-consensus-babe",
@@ -4209,7 +4215,7 @@ version = "0.8.0"
 dependencies = [
  "derive_more",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-cli",
  "sc-client-api",
  "sc-service",
@@ -4224,7 +4230,7 @@ name = "node-primitives"
 version = "2.0.0"
 dependencies = [
  "frame-system",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "pretty_assertions",
  "sp-application-crypto",
  "sp-core",
@@ -4332,7 +4338,7 @@ dependencies = [
  "pallet-treasury",
  "pallet-utility",
  "pallet-vesting",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-api",
  "sp-authority-discovery",
@@ -4411,7 +4417,7 @@ dependencies = [
  "pallet-timestamp",
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc-runtime-api",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-api",
  "sp-block-builder",
@@ -4450,7 +4456,7 @@ dependencies = [
  "pallet-timestamp",
  "pallet-transaction-payment",
  "pallet-treasury",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-block-builder",
  "sc-cli",
  "sc-client-api",
@@ -4625,7 +4631,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -4640,7 +4646,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -4657,7 +4663,7 @@ dependencies = [
  "lazy_static",
  "pallet-session",
  "pallet-timestamp",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "serde",
  "sp-application-crypto",
@@ -4675,7 +4681,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-session",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-application-crypto",
  "sp-authority-discovery",
@@ -4693,7 +4699,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "impl-trait-for-tuples",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-authorship",
  "sp-core",
@@ -4719,7 +4725,7 @@ dependencies = [
  "pallet-staking",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-application-crypto",
  "sp-consensus-babe",
@@ -4741,7 +4747,7 @@ dependencies = [
  "frame-system",
  "log",
  "pallet-transaction-payment",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -4758,7 +4764,7 @@ dependencies = [
  "frame-system",
  "pallet-balances",
  "pallet-treasury",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -4777,7 +4783,7 @@ dependencies = [
  "hex-literal",
  "log",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -4800,7 +4806,7 @@ dependencies = [
  "pallet-contracts-proc-macro",
  "pallet-randomness-collective-flip",
  "pallet-timestamp",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-wasm 0.41.0",
  "paste 1.0.4",
  "pretty_assertions",
@@ -4822,7 +4828,7 @@ name = "pallet-contracts-primitives"
 version = "3.0.0"
 dependencies = [
  "bitflags",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-runtime",
  "sp-std",
 ]
@@ -4845,7 +4851,7 @@ dependencies = [
  "jsonrpc-derive",
  "pallet-contracts-primitives",
  "pallet-contracts-rpc-runtime-api",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "serde_json",
  "sp-api",
@@ -4860,7 +4866,7 @@ name = "pallet-contracts-rpc-runtime-api"
 version = "3.0.0"
 dependencies = [
  "pallet-contracts-primitives",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
  "sp-runtime",
  "sp-std",
@@ -4876,7 +4882,7 @@ dependencies = [
  "hex-literal",
  "pallet-balances",
  "pallet-scheduler",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -4897,7 +4903,7 @@ dependencies = [
  "hex-literal",
  "log",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "paste 1.0.4",
  "rand 0.7.3",
@@ -4921,7 +4927,7 @@ dependencies = [
  "frame-system",
  "hex-literal",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -4939,7 +4945,7 @@ dependencies = [
  "hex-literal",
  "log",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -4958,7 +4964,7 @@ dependencies = [
  "frame-system",
  "log",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -4974,7 +4980,7 @@ dependencies = [
  "frame-system",
  "lite-json",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -4989,7 +4995,7 @@ version = "2.0.1"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5006,7 +5012,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-arithmetic",
  "sp-core",
@@ -5032,7 +5038,7 @@ dependencies = [
  "pallet-staking",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-application-crypto",
  "sp-core",
@@ -5054,7 +5060,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5072,7 +5078,7 @@ dependencies = [
  "log",
  "pallet-authorship",
  "pallet-session",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-application-crypto",
  "sp-core",
@@ -5090,7 +5096,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5108,7 +5114,7 @@ dependencies = [
  "frame-support-test",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5122,7 +5128,7 @@ version = "3.0.0"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5141,7 +5147,7 @@ dependencies = [
  "frame-system",
  "hex-literal",
  "pallet-mmr-primitives",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5157,7 +5163,7 @@ dependencies = [
  "frame-system",
  "hex-literal",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-api",
  "sp-core",
@@ -5173,7 +5179,7 @@ dependencies = [
  "jsonrpc-core-client",
  "jsonrpc-derive",
  "pallet-mmr-primitives",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "serde_json",
  "sp-api",
@@ -5191,7 +5197,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5206,7 +5212,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5221,7 +5227,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5237,7 +5243,7 @@ dependencies = [
  "frame-system",
  "log",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5263,7 +5269,7 @@ dependencies = [
  "pallet-staking",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5281,7 +5287,7 @@ dependencies = [
  "frame-system",
  "pallet-balances",
  "pallet-utility",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5295,7 +5301,7 @@ version = "3.0.0"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "safe-mix",
  "serde",
  "sp-core",
@@ -5312,7 +5318,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5328,7 +5334,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5344,7 +5350,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5361,7 +5367,7 @@ dependencies = [
  "impl-trait-for-tuples",
  "lazy_static",
  "pallet-timestamp",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-application-crypto",
  "sp-core",
@@ -5386,7 +5392,7 @@ dependencies = [
  "pallet-staking",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "rand 0.7.3",
  "serde",
  "sp-core",
@@ -5404,7 +5410,7 @@ dependencies = [
  "frame-support-test",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "rand_chacha 0.2.2",
  "serde",
  "sp-core",
@@ -5428,7 +5434,7 @@ dependencies = [
  "pallet-session",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "paste 1.0.4",
  "rand_chacha 0.2.2",
@@ -5470,7 +5476,7 @@ version = "3.0.0"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5485,7 +5491,7 @@ dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5501,7 +5507,7 @@ dependencies = [
  "frame-system",
  "impl-trait-for-tuples",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-inherents",
@@ -5520,7 +5526,7 @@ dependencies = [
  "frame-system",
  "pallet-balances",
  "pallet-treasury",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5536,7 +5542,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "serde_json",
  "smallvec 1.6.1",
@@ -5555,7 +5561,7 @@ dependencies = [
  "jsonrpc-core-client",
  "jsonrpc-derive",
  "pallet-transaction-payment-rpc-runtime-api",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
  "sp-blockchain",
  "sp-core",
@@ -5568,7 +5574,7 @@ name = "pallet-transaction-payment-rpc-runtime-api"
 version = "3.0.0"
 dependencies = [
  "pallet-transaction-payment",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
  "sp-runtime",
 ]
@@ -5582,7 +5588,7 @@ dependencies = [
  "frame-system",
  "impl-trait-for-tuples",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5599,7 +5605,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5617,7 +5623,7 @@ dependencies = [
  "frame-system",
  "hex-literal",
  "pallet-balances",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5675,11 +5681,11 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec"
-version = "2.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cd3dab59b5cf4bc81069ade0fc470341a1ef3ad5fa73e5a8943bed2ec12b2e8"
+checksum = "731f4d179ed52b1c7eeb29baf29c604ea9301b889b23ce93660220a5465d5c6f"
 dependencies = [
- "arrayvec 0.5.2",
+ "arrayvec 0.7.0",
  "bitvec 0.20.2",
  "byte-slice-cast 1.0.0",
  "parity-scale-codec-derive",
@@ -5688,9 +5694,9 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "2.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa04976a81fde04924b40cc4036c4d12841e8bb04325a5cf2ada75731a150a7d"
+checksum = "f44c5f94427bd0b5076e8f7e15ca3f60a4d8ac0077e4793884e6fdfd8915344e"
 dependencies = [
  "proc-macro-crate 0.1.5",
  "proc-macro2",
@@ -6684,7 +6690,7 @@ dependencies = [
  "jsonrpsee-proc-macros",
  "jsonrpsee-types",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -6889,7 +6895,7 @@ dependencies = [
  "futures-timer 3.0.2",
  "libp2p",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "prost",
  "prost-build",
  "quickcheck",
@@ -6916,7 +6922,7 @@ dependencies = [
  "futures 0.3.13",
  "futures-timer 3.0.2",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sc-block-builder",
  "sc-client-api",
@@ -6938,7 +6944,7 @@ dependencies = [
 name = "sc-block-builder"
 version = "0.9.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-client-api",
  "sp-api",
  "sp-block-builder",
@@ -6956,7 +6962,7 @@ name = "sc-chain-spec"
 version = "3.0.0"
 dependencies = [
  "impl-trait-for-tuples",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-chain-spec-derive",
  "sc-consensus-babe",
  "sc-consensus-epochs",
@@ -6992,7 +6998,7 @@ dependencies = [
  "libp2p",
  "log",
  "names",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "rand 0.7.3",
  "regex",
  "rpassword",
@@ -7031,7 +7037,7 @@ dependencies = [
  "kvdb-memorydb",
  "lazy_static",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sc-executor",
  "sp-api",
@@ -7068,7 +7074,7 @@ dependencies = [
  "linked-hash-map",
  "log",
  "parity-db",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-util-mem",
  "parking_lot 0.11.1",
  "quickcheck",
@@ -7111,7 +7117,7 @@ dependencies = [
  "futures-timer 3.0.2",
  "getrandom 0.2.2",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sc-block-builder",
  "sc-client-api",
@@ -7157,7 +7163,7 @@ dependencies = [
  "num-bigint",
  "num-rational",
  "num-traits",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "pdqselect",
  "rand 0.7.3",
@@ -7233,7 +7239,7 @@ name = "sc-consensus-epochs"
 version = "0.9.0"
 dependencies = [
  "fork-tree",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-client-api",
  "sc-consensus",
  "sp-blockchain",
@@ -7252,7 +7258,7 @@ dependencies = [
  "jsonrpc-core-client",
  "jsonrpc-derive",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sc-basic-authorship",
  "sc-client-api",
@@ -7288,7 +7294,7 @@ dependencies = [
  "futures 0.3.13",
  "futures-timer 3.0.2",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sc-client-api",
  "sp-api",
@@ -7311,7 +7317,7 @@ dependencies = [
  "futures 0.3.13",
  "futures-timer 3.0.2",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-client-api",
  "sc-telemetry",
  "sp-api",
@@ -7353,7 +7359,7 @@ dependencies = [
  "lazy_static",
  "libsecp256k1",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-wasm 0.41.0",
  "parking_lot 0.11.1",
  "paste 1.0.4",
@@ -7388,7 +7394,7 @@ name = "sc-executor-common"
 version = "0.9.0"
 dependencies = [
  "derive_more",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-wasm 0.41.0",
  "pwasm-utils 0.14.0",
  "sp-allocator",
@@ -7404,7 +7410,7 @@ name = "sc-executor-wasmi"
 version = "0.9.0"
 dependencies = [
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-executor-common",
  "sp-allocator",
  "sp-core",
@@ -7419,7 +7425,7 @@ version = "0.9.0"
 dependencies = [
  "assert_matches",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-wasm 0.41.0",
  "pwasm-utils 0.14.0",
  "sc-executor-common",
@@ -7445,7 +7451,7 @@ dependencies = [
  "futures-timer 3.0.2",
  "linked-hash-map",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "pin-project 1.0.5",
  "rand 0.7.3",
@@ -7492,7 +7498,7 @@ dependencies = [
  "jsonrpc-pubsub",
  "lazy_static",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-block-builder",
  "sc-client-api",
  "sc-finality-grandpa",
@@ -7518,7 +7524,7 @@ dependencies = [
  "futures 0.3.13",
  "log",
  "num-traits",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "prost",
  "rand 0.8.3",
@@ -7578,7 +7584,7 @@ version = "3.0.0"
 dependencies = [
  "hash-db",
  "lazy_static",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sc-client-api",
  "sc-executor",
@@ -7617,7 +7623,7 @@ dependencies = [
  "log",
  "lru",
  "nohash-hasher",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "pin-project 1.0.5",
  "prost",
@@ -7712,7 +7718,7 @@ dependencies = [
  "lazy_static",
  "log",
  "num_cpus",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "rand 0.7.3",
  "sc-block-builder",
@@ -7767,7 +7773,7 @@ dependencies = [
  "jsonrpc-pubsub",
  "lazy_static",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sc-block-builder",
  "sc-cli",
@@ -7808,7 +7814,7 @@ dependencies = [
  "jsonrpc-derive",
  "jsonrpc-pubsub",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "serde",
  "serde_json",
@@ -7867,7 +7873,7 @@ dependencies = [
  "jsonrpc-pubsub",
  "lazy_static",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-util-mem",
  "parking_lot 0.11.1",
  "pin-project 1.0.5",
@@ -7930,7 +7936,7 @@ dependencies = [
  "futures 0.3.13",
  "hex-literal",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sc-block-builder",
  "sc-client-api",
@@ -7962,7 +7968,7 @@ name = "sc-state-db"
 version = "0.9.0"
 dependencies = [
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-util-mem",
  "parity-util-mem-derive",
  "parking_lot 0.11.1",
@@ -8055,7 +8061,7 @@ dependencies = [
  "futures 0.3.13",
  "linked-hash-map",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-util-mem",
  "parking_lot 0.11.1",
  "retain_mut",
@@ -8080,7 +8086,7 @@ dependencies = [
  "hex",
  "intervalier",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-util-mem",
  "parking_lot 0.11.1",
  "sc-block-builder",
@@ -8508,7 +8514,7 @@ version = "3.0.0"
 dependencies = [
  "hash-db",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api-proc-macro",
  "sp-core",
  "sp-runtime",
@@ -8536,7 +8542,7 @@ version = "2.0.1"
 dependencies = [
  "criterion",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "rustversion",
  "sc-block-builder",
  "sp-api",
@@ -8555,7 +8561,7 @@ dependencies = [
 name = "sp-application-crypto"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -8581,7 +8587,7 @@ dependencies = [
  "criterion",
  "integer-sqrt",
  "num-traits",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "primitive-types",
  "rand 0.7.3",
  "serde",
@@ -8605,7 +8611,7 @@ dependencies = [
 name = "sp-authority-discovery"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
  "sp-application-crypto",
  "sp-runtime",
@@ -8616,7 +8622,7 @@ dependencies = [
 name = "sp-authorship"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-inherents",
  "sp-runtime",
  "sp-std",
@@ -8626,7 +8632,7 @@ dependencies = [
 name = "sp-block-builder"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
  "sp-inherents",
  "sp-runtime",
@@ -8640,7 +8646,7 @@ dependencies = [
  "futures 0.3.13",
  "log",
  "lru",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sp-api",
  "sp-consensus",
@@ -8667,7 +8673,7 @@ dependencies = [
  "futures-timer 3.0.2",
  "libp2p",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "serde",
  "sp-api",
@@ -8689,7 +8695,7 @@ dependencies = [
 name = "sp-consensus-aura"
 version = "0.9.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
  "sp-application-crypto",
  "sp-consensus",
@@ -8705,7 +8711,7 @@ name = "sp-consensus-babe"
 version = "0.9.0"
 dependencies = [
  "merlin",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-api",
  "sp-application-crypto",
@@ -8724,7 +8730,7 @@ dependencies = [
 name = "sp-consensus-pow"
 version = "0.9.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
  "sp-core",
  "sp-runtime",
@@ -8735,7 +8741,7 @@ dependencies = [
 name = "sp-consensus-slots"
 version = "0.9.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-arithmetic",
  "sp-runtime",
 ]
@@ -8744,7 +8750,7 @@ dependencies = [
 name = "sp-consensus-vrf"
 version = "0.9.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "schnorrkel",
  "sp-core",
  "sp-runtime",
@@ -8772,7 +8778,7 @@ dependencies = [
  "log",
  "merlin",
  "num-traits",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-util-mem",
  "parking_lot 0.11.1",
  "pretty_assertions",
@@ -8822,7 +8828,7 @@ name = "sp-externalities"
 version = "0.9.0"
 dependencies = [
  "environmental",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-std",
  "sp-storage",
 ]
@@ -8833,7 +8839,7 @@ version = "3.0.0"
 dependencies = [
  "finality-grandpa",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-api",
  "sp-application-crypto",
@@ -8847,7 +8853,7 @@ dependencies = [
 name = "sp-inherents"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sp-core",
  "sp-std",
@@ -8862,7 +8868,7 @@ dependencies = [
  "hash-db",
  "libsecp256k1",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sp-core",
  "sp-externalities",
@@ -8895,7 +8901,7 @@ dependencies = [
  "derive_more",
  "futures 0.3.13",
  "merlin",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "rand 0.7.3",
  "rand_chacha 0.2.2",
@@ -8909,7 +8915,7 @@ dependencies = [
 name = "sp-npos-elections"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "rand 0.7.3",
  "serde",
  "sp-arithmetic",
@@ -8924,7 +8930,7 @@ dependencies = [
 name = "sp-npos-elections-compact"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "proc-macro-crate 1.0.0",
  "proc-macro2",
  "quote",
@@ -8939,7 +8945,7 @@ name = "sp-npos-elections-fuzzer"
 version = "2.0.0-alpha.5"
 dependencies = [
  "honggfuzz",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "rand 0.7.3",
  "sp-arithmetic",
  "sp-npos-elections",
@@ -8982,7 +8988,7 @@ dependencies = [
  "hash256-std-hasher",
  "impl-trait-for-tuples",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-util-mem",
  "paste 1.0.4",
  "rand 0.7.3",
@@ -9004,7 +9010,7 @@ name = "sp-runtime-interface"
 version = "3.0.0"
 dependencies = [
  "impl-trait-for-tuples",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "primitive-types",
  "rustversion",
  "sp-core",
@@ -9075,7 +9081,7 @@ name = "sp-sandbox"
 version = "0.9.0"
 dependencies = [
  "assert_matches",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-core",
  "sp-io",
  "sp-std",
@@ -9096,7 +9102,7 @@ dependencies = [
 name = "sp-session"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
  "sp-core",
  "sp-runtime",
@@ -9108,7 +9114,7 @@ dependencies = [
 name = "sp-staking"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-runtime",
  "sp-std",
 ]
@@ -9121,7 +9127,7 @@ dependencies = [
  "hex-literal",
  "log",
  "num-traits",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "pretty_assertions",
  "rand 0.7.3",
@@ -9146,7 +9152,7 @@ name = "sp-storage"
 version = "3.0.0"
 dependencies = [
  "impl-serde",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "ref-cast",
  "serde",
  "sp-debug-derive",
@@ -9158,7 +9164,7 @@ name = "sp-tasks"
 version = "3.0.0"
 dependencies = [
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-core",
  "sp-externalities",
  "sp-io",
@@ -9170,7 +9176,7 @@ dependencies = [
 name = "sp-test-primitives"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-util-mem",
  "serde",
  "sp-application-crypto",
@@ -9182,7 +9188,7 @@ dependencies = [
 name = "sp-timestamp"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-api",
  "sp-inherents",
  "sp-runtime",
@@ -9195,7 +9201,7 @@ name = "sp-tracing"
 version = "3.0.0"
 dependencies = [
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-std",
  "tracing",
  "tracing-core",
@@ -9209,7 +9215,7 @@ dependencies = [
  "derive_more",
  "futures 0.3.13",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-api",
  "sp-blockchain",
@@ -9225,7 +9231,7 @@ dependencies = [
  "hash-db",
  "hex-literal",
  "memory-db",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-core",
  "sp-runtime",
  "sp-std",
@@ -9251,7 +9257,7 @@ name = "sp-version"
 version = "3.0.0"
 dependencies = [
  "impl-serde",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "serde",
  "sp-runtime",
  "sp-std",
@@ -9262,7 +9268,7 @@ name = "sp-wasm-interface"
 version = "3.0.0"
 dependencies = [
  "impl-trait-for-tuples",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sp-std",
  "wasmi",
 ]
@@ -9437,7 +9443,7 @@ dependencies = [
  "futures 0.3.13",
  "jsonrpc-client-transports",
  "jsonrpc-core",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-rpc-api",
  "serde",
  "sp-storage",
@@ -9454,7 +9460,7 @@ dependencies = [
  "jsonrpc-core-client",
  "jsonrpc-derive",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-client-api",
  "sc-rpc-api",
  "sc-transaction-pool",
@@ -9491,7 +9497,7 @@ dependencies = [
  "futures 0.3.13",
  "hash-db",
  "hex",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-client-api",
  "sc-client-db",
  "sc-consensus",
@@ -9523,7 +9529,7 @@ dependencies = [
  "memory-db",
  "pallet-babe",
  "pallet-timestamp",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parity-util-mem",
  "sc-block-builder",
  "sc-executor",
@@ -9559,7 +9565,7 @@ name = "substrate-test-runtime-client"
 version = "2.0.0"
 dependencies = [
  "futures 0.3.13",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "sc-block-builder",
  "sc-client-api",
  "sc-consensus",
@@ -9580,7 +9586,7 @@ version = "2.0.0"
 dependencies = [
  "derive_more",
  "futures 0.3.13",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "parking_lot 0.11.1",
  "sc-transaction-graph",
  "sp-blockchain",
@@ -10292,7 +10298,7 @@ dependencies = [
  "hash-db",
  "keccak-hasher",
  "memory-db",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "trie-db",
  "trie-root",
  "trie-standardmap",
@@ -10385,7 +10391,7 @@ version = "0.9.0"
 dependencies = [
  "frame-try-runtime",
  "log",
- "parity-scale-codec 2.0.1",
+ "parity-scale-codec 2.1.0",
  "remote-externalities",
  "sc-cli",
  "sc-client-api",
diff --git a/substrate/frame/system/src/lib.rs b/substrate/frame/system/src/lib.rs
index 536127e672..d8a50f9f7a 100644
--- a/substrate/frame/system/src/lib.rs
+++ b/substrate/frame/system/src/lib.rs
@@ -182,7 +182,7 @@ pub mod pallet {
 			+ OriginTrait<Call=Self::Call>;
 
 		/// The aggregated `Call` type.
-		type Call: Dispatchable + Debug + FullCodec;
+		type Call: Dispatchable + Debug;
 
 		/// Account index (aka nonce) type. This stores the number of previous transactions associated
 		/// with a sender account.