diff --git a/Cargo.lock b/Cargo.lock
index f15e363bfd6ae..1c2abd90168f9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -492,7 +492,7 @@ dependencies = [
  "fnv",
  "futures 0.3.16",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sc-client-api",
  "sc-keystore",
@@ -525,7 +525,7 @@ dependencies = [
  "jsonrpc-derive",
  "jsonrpc-pubsub",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-rpc",
  "serde",
  "sp-core",
@@ -548,8 +548,8 @@ name = "beefy-primitives"
 version = "4.0.0-dev"
 dependencies = [
  "hex-literal",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-api",
  "sp-application-crypto",
  "sp-core",
@@ -599,10 +599,10 @@ version = "0.19.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8942c8d352ae1838c9dda0b0ca2ab657696ef2232a20147cf1b30ae1a9cb4321"
 dependencies = [
- "funty",
+ "funty 1.1.0",
  "radium 0.5.3",
  "tap",
- "wyz",
+ "wyz 0.2.0",
 ]
 
 [[package]]
@@ -611,10 +611,22 @@ version = "0.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f682656975d3a682daff957be4ddeb65d6ad656737cd821f2d00685ae466af1"
 dependencies = [
- "funty",
+ "funty 1.1.0",
  "radium 0.6.2",
  "tap",
- "wyz",
+ "wyz 0.2.0",
+]
+
+[[package]]
+name = "bitvec"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
+dependencies = [
+ "funty 2.0.0",
+ "radium 0.7.0",
+ "tap",
+ "wyz 0.5.1",
 ]
 
 [[package]]
@@ -1862,10 +1874,26 @@ dependencies = [
  "futures-timer 3.0.2",
  "log 0.4.14",
  "num-traits",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
+ "scale-info 1.0.0",
+]
+
+[[package]]
+name = "finality-grandpa"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e24e6c429951433ccb7c87fd528c60084834dcd14763182c1f83291bcde24c34"
+dependencies = [
+ "either",
+ "futures 0.3.16",
+ "futures-timer 3.0.2",
+ "log 0.4.14",
+ "num-traits",
+ "parity-scale-codec 3.1.5",
+ "parking_lot 0.12.1",
  "rand 0.8.4",
- "scale-info",
+ "scale-info 2.3.1",
 ]
 
 [[package]]
@@ -1924,7 +1952,7 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 name = "fork-tree"
 version = "3.0.0"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
 ]
 
 [[package]]
@@ -1946,9 +1974,9 @@ dependencies = [
  "hex-literal",
  "linregress",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "paste 1.0.4",
- "scale-info",
+ "scale-info 1.0.0",
  "sp-api",
  "sp-io",
  "sp-runtime",
@@ -1968,7 +1996,7 @@ dependencies = [
  "handlebars",
  "linked-hash-map",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-cli",
  "sc-client-db",
  "sc-executor",
@@ -1988,8 +2016,8 @@ version = "4.0.0-dev"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-arithmetic",
  "sp-core",
  "sp-io",
@@ -2007,8 +2035,8 @@ dependencies = [
  "hex-literal",
  "pallet-balances",
  "pallet-transaction-payment",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-inherents",
  "sp-io",
@@ -2025,8 +2053,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96616f82e069102b95a72c87de4c84d2f87ef7f0f20630e78ce3824436483110"
 dependencies = [
  "cfg-if 1.0.0",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
 ]
 
@@ -2042,11 +2070,11 @@ dependencies = [
  "impl-trait-for-tuples",
  "log 0.4.14",
  "once_cell",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parity-util-mem",
  "paste 1.0.4",
  "pretty_assertions",
- "scale-info",
+ "scale-info 1.0.0",
  "serde",
  "smallvec 1.7.0",
  "sp-arithmetic",
@@ -2098,10 +2126,10 @@ dependencies = [
  "frame-support",
  "frame-support-test-pallet",
  "frame-system",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "pretty_assertions",
  "rustversion",
- "scale-info",
+ "scale-info 1.0.0",
  "serde",
  "sp-arithmetic",
  "sp-core",
@@ -2119,8 +2147,8 @@ version = "4.0.0-dev"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
 ]
 
 [[package]]
@@ -2130,8 +2158,8 @@ dependencies = [
  "criterion",
  "frame-support",
  "log 0.4.14",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-core",
  "sp-externalities",
@@ -2149,8 +2177,8 @@ dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -2161,7 +2189,7 @@ dependencies = [
 name = "frame-system-rpc-runtime-api"
 version = "4.0.0-dev"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-api",
 ]
 
@@ -2231,6 +2259,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fed34cd105917e91daa4da6b3728c47b068749d6a62c59811f06ed2ac71d9da7"
 
+[[package]]
+name = "funty"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
+
 [[package]]
 name = "futures"
 version = "0.1.31"
@@ -2845,7 +2879,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "161ebdfec3c8e3b52bf61c4f3550a1eea4f9579d10dc1b936f3171ebdcd6c443"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
 ]
 
 [[package]]
@@ -3943,9 +3977,9 @@ dependencies = [
 
 [[package]]
 name = "lock_api"
-version = "0.4.2"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd96ffd135b2fd7b973ac026d28085defbe8983df057ced3eb4f2130b0831312"
+checksum = "88943dd7ef4a2e5a4bfa2753aaab3013e34ce2533d1996fb18ef591e315e2b3b"
 dependencies = [
  "scopeguard",
 ]
@@ -4474,7 +4508,7 @@ dependencies = [
  "pallet-balances",
  "pallet-im-online",
  "pallet-transaction-payment",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "platforms",
  "rand 0.7.3",
  "regex",
@@ -4546,9 +4580,9 @@ dependencies = [
  "pallet-im-online",
  "pallet-timestamp",
  "pallet-treasury",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-executor",
- "scale-info",
+ "scale-info 1.0.0",
  "sp-application-crypto",
  "sp-consensus-babe",
  "sp-core",
@@ -4565,7 +4599,7 @@ name = "node-inspect"
 version = "0.9.0-dev"
 dependencies = [
  "derive_more",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-cli",
  "sc-client-api",
  "sc-executor",
@@ -4581,8 +4615,8 @@ name = "node-primitives"
 version = "2.0.0"
 dependencies = [
  "frame-system",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-application-crypto",
  "sp-core",
  "sp-runtime",
@@ -4688,8 +4722,8 @@ dependencies = [
  "pallet-uniques",
  "pallet-utility",
  "pallet-vesting",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-api",
  "sp-authority-discovery",
  "sp-block-builder",
@@ -4776,8 +4810,8 @@ dependencies = [
  "pallet-timestamp",
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc-runtime-api",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-api",
  "sp-block-builder",
  "sp-consensus-aura",
@@ -4804,7 +4838,7 @@ dependencies = [
  "node-primitives",
  "node-runtime",
  "pallet-transaction-payment",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-block-builder",
  "sc-client-api",
  "sc-client-db",
@@ -4844,7 +4878,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7413f999671bd4745a7b624bd370a569fb6bc574b23c83a3c5ed2e453f3d5e2"
 dependencies = [
  "bitvec 0.19.5",
- "funty",
+ "funty 1.1.0",
  "memchr",
  "version_check 0.9.2",
 ]
@@ -5045,8 +5079,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5060,8 +5094,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5075,8 +5109,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-timestamp",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-application-crypto",
  "sp-consensus-aura",
  "sp-core",
@@ -5092,8 +5126,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-session",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-application-crypto",
  "sp-authority-discovery",
  "sp-core",
@@ -5109,8 +5143,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "impl-trait-for-tuples",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-authorship",
  "sp-core",
  "sp-io",
@@ -5134,8 +5168,8 @@ dependencies = [
  "pallet-staking",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-application-crypto",
  "sp-consensus-babe",
  "sp-consensus-vrf",
@@ -5157,8 +5191,8 @@ dependencies = [
  "frame-system",
  "log 0.4.14",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5175,8 +5209,8 @@ dependencies = [
  "frame-system",
  "log 0.4.14",
  "pallet-transaction-payment",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5191,8 +5225,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-session",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5217,8 +5251,8 @@ dependencies = [
  "pallet-mmr",
  "pallet-mmr-primitives",
  "pallet-session",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5237,8 +5271,8 @@ dependencies = [
  "log 0.4.14",
  "pallet-balances",
  "pallet-treasury",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5253,8 +5287,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "log 0.4.14",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5279,12 +5313,12 @@ dependencies = [
  "pallet-randomness-collective-flip",
  "pallet-timestamp",
  "pallet-utility",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "pretty_assertions",
  "pwasm-utils",
  "rand 0.7.3",
  "rand_pcg 0.2.1",
- "scale-info",
+ "scale-info 1.0.0",
  "serde",
  "smallvec 1.7.0",
  "sp-core",
@@ -5301,8 +5335,8 @@ name = "pallet-contracts-primitives"
 version = "4.0.0-dev"
 dependencies = [
  "bitflags",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-core",
  "sp-runtime",
@@ -5327,7 +5361,7 @@ dependencies = [
  "jsonrpc-derive",
  "pallet-contracts-primitives",
  "pallet-contracts-rpc-runtime-api",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "serde",
  "serde_json",
  "sp-api",
@@ -5342,8 +5376,8 @@ name = "pallet-contracts-rpc-runtime-api"
 version = "4.0.0-dev"
 dependencies = [
  "pallet-contracts-primitives",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-api",
  "sp-runtime",
  "sp-std",
@@ -5358,8 +5392,8 @@ dependencies = [
  "frame-system",
  "pallet-balances",
  "pallet-scheduler",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5377,10 +5411,10 @@ dependencies = [
  "frame-system",
  "log 0.4.14",
  "pallet-balances",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "rand 0.7.3",
- "scale-info",
+ "scale-info 1.0.0",
  "sp-arithmetic",
  "sp-core",
  "sp-io",
@@ -5400,8 +5434,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5417,8 +5451,8 @@ dependencies = [
  "frame-system",
  "log 0.4.14",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-npos-elections",
@@ -5436,8 +5470,8 @@ dependencies = [
  "frame-system",
  "log 0.4.14",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5452,8 +5486,8 @@ dependencies = [
  "frame-system",
  "lite-json",
  "log 0.4.14",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-keystore",
@@ -5467,8 +5501,8 @@ version = "3.0.0-dev"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5484,8 +5518,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-arithmetic",
  "sp-core",
  "sp-io",
@@ -5497,7 +5531,7 @@ dependencies = [
 name = "pallet-grandpa"
 version = "4.0.0-dev"
 dependencies = [
- "finality-grandpa",
+ "finality-grandpa 0.14.4",
  "frame-benchmarking",
  "frame-election-provider-support",
  "frame-support",
@@ -5510,8 +5544,8 @@ dependencies = [
  "pallet-staking",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-application-crypto",
  "sp-core",
  "sp-finality-grandpa",
@@ -5532,8 +5566,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5550,8 +5584,8 @@ dependencies = [
  "log 0.4.14",
  "pallet-authorship",
  "pallet-session",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-application-crypto",
  "sp-core",
  "sp-io",
@@ -5568,8 +5602,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-keyring",
@@ -5586,8 +5620,8 @@ dependencies = [
  "frame-support-test",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5602,8 +5636,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "log 0.4.14",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5621,8 +5655,8 @@ dependencies = [
  "frame-system",
  "hex-literal",
  "pallet-mmr-primitives",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5637,7 +5671,7 @@ dependencies = [
  "frame-system",
  "hex-literal",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "serde",
  "sp-api",
  "sp-core",
@@ -5653,7 +5687,7 @@ dependencies = [
  "jsonrpc-core-client",
  "jsonrpc-derive",
  "pallet-mmr-primitives",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "serde",
  "serde_json",
  "sp-api",
@@ -5670,8 +5704,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5685,8 +5719,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5700,8 +5734,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "log 0.4.14",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5716,8 +5750,8 @@ dependencies = [
  "frame-system",
  "log 0.4.14",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -5743,8 +5777,8 @@ dependencies = [
  "pallet-staking",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5761,8 +5795,8 @@ dependencies = [
  "frame-system",
  "pallet-balances",
  "pallet-utility",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5775,9 +5809,9 @@ version = "4.0.0-dev"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "safe-mix",
- "scale-info",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5791,8 +5825,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5807,8 +5841,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "log 0.4.14",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5823,8 +5857,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5840,8 +5874,8 @@ dependencies = [
  "impl-trait-for-tuples",
  "log 0.4.14",
  "pallet-timestamp",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5864,9 +5898,9 @@ dependencies = [
  "pallet-staking",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "rand 0.7.3",
- "scale-info",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5882,9 +5916,9 @@ dependencies = [
  "frame-support-test",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "rand_chacha 0.2.2",
- "scale-info",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5906,9 +5940,9 @@ dependencies = [
  "pallet-session",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "rand_chacha 0.2.2",
- "scale-info",
+ "scale-info 1.0.0",
  "serde",
  "sp-application-crypto",
  "sp-core",
@@ -5946,8 +5980,8 @@ version = "4.0.0-dev"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5961,8 +5995,8 @@ dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5976,8 +6010,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "log 0.4.14",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-inherents",
  "sp-io",
@@ -5996,8 +6030,8 @@ dependencies = [
  "log 0.4.14",
  "pallet-balances",
  "pallet-treasury",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -6013,8 +6047,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "serde_json",
  "smallvec 1.7.0",
@@ -6032,7 +6066,7 @@ dependencies = [
  "jsonrpc-core-client",
  "jsonrpc-derive",
  "pallet-transaction-payment-rpc-runtime-api",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-api",
  "sp-blockchain",
  "sp-core",
@@ -6045,7 +6079,7 @@ name = "pallet-transaction-payment-rpc-runtime-api"
 version = "4.0.0-dev"
 dependencies = [
  "pallet-transaction-payment",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-api",
  "sp-runtime",
 ]
@@ -6059,8 +6093,8 @@ dependencies = [
  "frame-system",
  "hex-literal",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-core",
  "sp-inherents",
@@ -6079,8 +6113,8 @@ dependencies = [
  "frame-system",
  "impl-trait-for-tuples",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -6096,8 +6130,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -6112,8 +6146,8 @@ dependencies = [
  "frame-support",
  "frame-system",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -6129,8 +6163,8 @@ dependencies = [
  "frame-system",
  "log 0.4.14",
  "pallet-balances",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -6166,7 +6200,21 @@ dependencies = [
  "bitvec 0.20.2",
  "byte-slice-cast",
  "impl-trait-for-tuples",
- "parity-scale-codec-derive",
+ "parity-scale-codec-derive 2.3.1",
+ "serde",
+]
+
+[[package]]
+name = "parity-scale-codec"
+version = "3.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9182e4a71cae089267ab03e67c99368db7cd877baf50f931e5d6d4b71e195ac0"
+dependencies = [
+ "arrayvec 0.7.0",
+ "bitvec 1.0.1",
+ "byte-slice-cast",
+ "impl-trait-for-tuples",
+ "parity-scale-codec-derive 3.1.3",
  "serde",
 ]
 
@@ -6182,6 +6230,18 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "parity-scale-codec-derive"
+version = "3.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9299338969a3d2f491d65f140b00ddec470858402f888af98e8642fb5e8965cd"
+dependencies = [
+ "proc-macro-crate 1.0.0",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "parity-send-wrapper"
 version = "0.1.0"
@@ -6286,10 +6346,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d7744ac029df22dca6284efe4e898991d28e3085c706c972bcd7da4a27a15eb"
 dependencies = [
  "instant",
- "lock_api 0.4.2",
+ "lock_api 0.4.6",
  "parking_lot_core 0.8.3",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api 0.4.6",
+ "parking_lot_core 0.9.5",
+]
+
 [[package]]
 name = "parking_lot_core"
 version = "0.6.2"
@@ -6314,11 +6384,24 @@ dependencies = [
  "cfg-if 1.0.0",
  "instant",
  "libc",
- "redox_syscall 0.2.5",
+ "redox_syscall 0.2.16",
  "smallvec 1.7.0",
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "parking_lot_core"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ff9f3fef3968a3ec5945535ed654cb38ff72d7495a25619e2247fb15a2ed9ba"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall 0.2.16",
+ "smallvec 1.7.0",
+ "windows-sys",
+]
+
 [[package]]
 name = "paste"
 version = "0.1.18"
@@ -6622,7 +6705,7 @@ dependencies = [
  "fixed-hash",
  "impl-codec",
  "impl-serde",
- "scale-info",
+ "scale-info 1.0.0",
  "uint",
 ]
 
@@ -6856,6 +6939,12 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "643f8f41a8ebc4c5dc4515c82bb8abd397b527fc20fd681b7c011c2aee5d44fb"
 
+[[package]]
+name = "radium"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
+
 [[package]]
 name = "rand"
 version = "0.6.5"
@@ -7111,9 +7200,9 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.5"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94341e4e44e24f6b591b59e47a8a027df12e008d73fd5672dbea9cc22f4507d9"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
 dependencies = [
  "bitflags",
 ]
@@ -7125,7 +7214,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
 dependencies = [
  "getrandom 0.2.3",
- "redox_syscall 0.2.5",
+ "redox_syscall 0.2.16",
 ]
 
 [[package]]
@@ -7207,7 +7296,7 @@ dependencies = [
  "jsonrpsee-ws-client",
  "log 0.4.14",
  "pallet-elections-phragmen",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "serde",
  "serde_json",
  "sp-core",
@@ -7415,7 +7504,7 @@ dependencies = [
  "ip_network",
  "libp2p",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "prost",
  "prost-build",
  "quickcheck",
@@ -7440,7 +7529,7 @@ dependencies = [
  "futures 0.3.16",
  "futures-timer 3.0.2",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sc-block-builder",
  "sc-client-api",
@@ -7462,7 +7551,7 @@ dependencies = [
 name = "sc-block-builder"
 version = "0.10.0-dev"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-client-api",
  "sp-api",
  "sp-block-builder",
@@ -7479,7 +7568,7 @@ name = "sc-chain-spec"
 version = "4.0.0-dev"
 dependencies = [
  "impl-trait-for-tuples",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-chain-spec-derive",
  "sc-network",
  "sc-telemetry",
@@ -7510,7 +7599,7 @@ dependencies = [
  "libp2p",
  "log 0.4.14",
  "names",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "rand 0.7.3",
  "regex",
  "rpassword",
@@ -7545,7 +7634,7 @@ dependencies = [
  "futures 0.3.16",
  "hash-db",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sc-executor",
  "sc-transaction-pool-api",
@@ -7578,7 +7667,7 @@ dependencies = [
  "linked-hash-map",
  "log 0.4.14",
  "parity-db",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "quickcheck",
  "sc-client-api",
@@ -7628,7 +7717,7 @@ dependencies = [
  "futures 0.3.16",
  "getrandom 0.2.3",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sc-block-builder",
  "sc-client-api",
@@ -7670,7 +7759,7 @@ dependencies = [
  "num-bigint",
  "num-rational 0.2.4",
  "num-traits",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "rand 0.7.3",
  "rand_chacha 0.2.2",
@@ -7741,7 +7830,7 @@ name = "sc-consensus-epochs"
 version = "0.10.0-dev"
 dependencies = [
  "fork-tree",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-client-api",
  "sc-consensus",
  "sp-blockchain",
@@ -7760,7 +7849,7 @@ dependencies = [
  "jsonrpc-core-client",
  "jsonrpc-derive",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-basic-authorship",
  "sc-client-api",
  "sc-consensus",
@@ -7794,7 +7883,7 @@ dependencies = [
  "futures 0.3.16",
  "futures-timer 3.0.2",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sc-client-api",
  "sc-consensus",
@@ -7817,7 +7906,7 @@ dependencies = [
  "futures 0.3.16",
  "futures-timer 3.0.2",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-client-api",
  "sc-consensus",
  "sc-telemetry",
@@ -7853,7 +7942,7 @@ dependencies = [
  "lazy_static",
  "libsecp256k1 0.6.0",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "paste 1.0.4",
  "regex",
@@ -7888,7 +7977,7 @@ version = "0.10.0-dev"
 dependencies = [
  "derive_more",
  "environmental",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "pwasm-utils",
  "sc-allocator",
  "sp-core",
@@ -7906,7 +7995,7 @@ name = "sc-executor-wasmi"
 version = "0.10.0-dev"
 dependencies = [
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-allocator",
  "sc-executor-common",
  "scoped-tls",
@@ -7923,7 +8012,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "libc",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parity-wasm 0.42.2",
  "sc-allocator",
  "sc-executor-common",
@@ -7944,12 +8033,12 @@ dependencies = [
  "async-trait",
  "derive_more",
  "dyn-clone",
- "finality-grandpa",
+ "finality-grandpa 0.16.1",
  "fork-tree",
  "futures 0.3.16",
  "futures-timer 3.0.2",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "rand 0.8.4",
  "sc-block-builder",
@@ -7984,14 +8073,14 @@ name = "sc-finality-grandpa-rpc"
 version = "0.10.0-dev"
 dependencies = [
  "derive_more",
- "finality-grandpa",
+ "finality-grandpa 0.14.4",
  "futures 0.3.16",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
  "jsonrpc-pubsub",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-block-builder",
  "sc-client-api",
  "sc-finality-grandpa",
@@ -8042,7 +8131,7 @@ name = "sc-light"
 version = "4.0.0-dev"
 dependencies = [
  "hash-db",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sc-client-api",
  "sc-executor",
@@ -8078,7 +8167,7 @@ dependencies = [
  "linked_hash_set",
  "log 0.4.14",
  "lru",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "pin-project 1.0.8",
  "prost",
@@ -8170,7 +8259,7 @@ dependencies = [
  "lazy_static",
  "log 0.4.14",
  "num_cpus",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "rand 0.7.3",
  "sc-block-builder",
@@ -8223,7 +8312,7 @@ dependencies = [
  "jsonrpc-pubsub",
  "lazy_static",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sc-block-builder",
  "sc-chain-spec",
@@ -8259,7 +8348,7 @@ dependencies = [
  "jsonrpc-derive",
  "jsonrpc-pubsub",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sc-chain-spec",
  "sc-transaction-pool-api",
@@ -8316,7 +8405,7 @@ dependencies = [
  "jsonrpc-core",
  "jsonrpc-pubsub",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parity-util-mem",
  "parking_lot 0.11.1",
  "pin-project 1.0.8",
@@ -8378,7 +8467,7 @@ dependencies = [
  "hex",
  "hex-literal",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sc-block-builder",
  "sc-client-api",
@@ -8411,7 +8500,7 @@ name = "sc-state-db"
 version = "0.10.0-dev"
 dependencies = [
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parity-util-mem",
  "parity-util-mem-derive",
  "parking_lot 0.11.1",
@@ -8426,7 +8515,7 @@ dependencies = [
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-chain-spec",
  "sc-client-api",
  "sc-consensus-babe",
@@ -8508,7 +8597,7 @@ dependencies = [
  "intervalier",
  "linked-hash-map",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parity-util-mem",
  "parking_lot 0.11.1",
  "retain_mut",
@@ -8563,11 +8652,24 @@ dependencies = [
  "bitvec 0.20.2",
  "cfg-if 1.0.0",
  "derive_more",
- "parity-scale-codec",
- "scale-info-derive",
+ "parity-scale-codec 2.3.1",
+ "scale-info-derive 1.0.0",
  "serde",
 ]
 
+[[package]]
+name = "scale-info"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "001cf62ece89779fd16105b5f515ad0e5cedcd5440d3dd806bb067978e7c3608"
+dependencies = [
+ "bitvec 1.0.1",
+ "cfg-if 1.0.0",
+ "derive_more",
+ "parity-scale-codec 3.1.5",
+ "scale-info-derive 2.3.1",
+]
+
 [[package]]
 name = "scale-info-derive"
 version = "1.0.0"
@@ -8580,6 +8682,18 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "scale-info-derive"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "303959cf613a6f6efd19ed4b4ad5bf79966a13352716299ad532cfb115f4205c"
+dependencies = [
+ "proc-macro-crate 1.0.0",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.19"
@@ -8978,7 +9092,7 @@ version = "4.0.0-dev"
 dependencies = [
  "hash-db",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-api-proc-macro",
  "sp-core",
  "sp-runtime",
@@ -9007,7 +9121,7 @@ dependencies = [
  "criterion",
  "futures 0.3.16",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "rustversion",
  "sc-block-builder",
  "sp-api",
@@ -9025,8 +9139,8 @@ dependencies = [
 name = "sp-application-crypto"
 version = "4.0.0-dev"
 dependencies = [
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-core",
  "sp-io",
@@ -9052,10 +9166,10 @@ dependencies = [
  "criterion",
  "integer-sqrt",
  "num-traits",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "primitive-types",
  "rand 0.7.3",
- "scale-info",
+ "scale-info 1.0.0",
  "serde",
  "sp-debug-derive",
  "sp-std",
@@ -9076,8 +9190,8 @@ dependencies = [
 name = "sp-authority-discovery"
 version = "4.0.0-dev"
 dependencies = [
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-api",
  "sp-application-crypto",
  "sp-runtime",
@@ -9089,7 +9203,7 @@ name = "sp-authorship"
 version = "4.0.0-dev"
 dependencies = [
  "async-trait",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-inherents",
  "sp-runtime",
  "sp-std",
@@ -9099,7 +9213,7 @@ dependencies = [
 name = "sp-block-builder"
 version = "4.0.0-dev"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-api",
  "sp-inherents",
  "sp-runtime",
@@ -9113,7 +9227,7 @@ dependencies = [
  "futures 0.3.16",
  "log 0.4.14",
  "lru",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sp-api",
  "sp-consensus",
@@ -9131,7 +9245,7 @@ dependencies = [
  "futures 0.3.16",
  "futures-timer 3.0.2",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-core",
  "sp-inherents",
  "sp-runtime",
@@ -9147,8 +9261,8 @@ name = "sp-consensus-aura"
 version = "0.10.0-dev"
 dependencies = [
  "async-trait",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-api",
  "sp-application-crypto",
  "sp-consensus",
@@ -9165,8 +9279,8 @@ version = "0.10.0-dev"
 dependencies = [
  "async-trait",
  "merlin",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-api",
  "sp-application-crypto",
@@ -9185,7 +9299,7 @@ dependencies = [
 name = "sp-consensus-pow"
 version = "0.10.0-dev"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-api",
  "sp-core",
  "sp-runtime",
@@ -9196,8 +9310,8 @@ dependencies = [
 name = "sp-consensus-slots"
 version = "0.10.0-dev"
 dependencies = [
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-arithmetic",
  "sp-runtime",
 ]
@@ -9206,7 +9320,7 @@ dependencies = [
 name = "sp-consensus-vrf"
 version = "0.10.0-dev"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "schnorrkel",
  "sp-core",
  "sp-runtime",
@@ -9234,13 +9348,13 @@ dependencies = [
  "log 0.4.14",
  "merlin",
  "num-traits",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parity-util-mem",
  "parking_lot 0.11.1",
  "primitive-types",
  "rand 0.7.3",
  "regex",
- "scale-info",
+ "scale-info 1.0.0",
  "schnorrkel",
  "secrecy",
  "serde",
@@ -9284,7 +9398,7 @@ name = "sp-externalities"
 version = "0.10.0-dev"
 dependencies = [
  "environmental",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-std",
  "sp-storage",
 ]
@@ -9293,10 +9407,10 @@ dependencies = [
 name = "sp-finality-grandpa"
 version = "4.0.0-dev"
 dependencies = [
- "finality-grandpa",
+ "finality-grandpa 0.14.4",
  "log 0.4.14",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "serde",
  "sp-api",
  "sp-application-crypto",
@@ -9313,7 +9427,7 @@ dependencies = [
  "async-trait",
  "futures 0.3.16",
  "impl-trait-for-tuples",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-core",
  "sp-runtime",
  "sp-std",
@@ -9328,7 +9442,7 @@ dependencies = [
  "hash-db",
  "libsecp256k1 0.6.0",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sp-core",
  "sp-externalities",
@@ -9361,7 +9475,7 @@ dependencies = [
  "derive_more",
  "futures 0.3.16",
  "merlin",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "rand 0.7.3",
  "rand_chacha 0.2.2",
@@ -9382,9 +9496,9 @@ dependencies = [
 name = "sp-npos-elections"
 version = "4.0.0-dev"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "rand 0.7.3",
- "scale-info",
+ "scale-info 1.0.0",
  "serde",
  "sp-arithmetic",
  "sp-core",
@@ -9399,9 +9513,9 @@ name = "sp-npos-elections-fuzzer"
 version = "2.0.0-alpha.5"
 dependencies = [
  "honggfuzz",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "rand 0.7.3",
- "scale-info",
+ "scale-info 1.0.0",
  "sp-npos-elections",
  "sp-runtime",
  "structopt",
@@ -9411,11 +9525,11 @@ dependencies = [
 name = "sp-npos-elections-solution-type"
 version = "4.0.0-dev"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "proc-macro-crate 1.0.0",
  "proc-macro2",
  "quote",
- "scale-info",
+ "scale-info 1.0.0",
  "sp-arithmetic",
  "sp-npos-elections",
  "syn",
@@ -9456,11 +9570,11 @@ dependencies = [
  "hash256-std-hasher",
  "impl-trait-for-tuples",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parity-util-mem",
  "paste 1.0.4",
  "rand 0.7.3",
- "scale-info",
+ "scale-info 1.0.0",
  "serde",
  "serde_json",
  "sp-api",
@@ -9479,7 +9593,7 @@ name = "sp-runtime-interface"
 version = "4.0.0-dev"
 dependencies = [
  "impl-trait-for-tuples",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "primitive-types",
  "rustversion",
  "sp-core",
@@ -9551,7 +9665,7 @@ version = "0.10.0-dev"
 dependencies = [
  "assert_matches",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-core",
  "sp-io",
  "sp-std",
@@ -9572,8 +9686,8 @@ dependencies = [
 name = "sp-session"
 version = "4.0.0-dev"
 dependencies = [
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-api",
  "sp-core",
  "sp-runtime",
@@ -9585,8 +9699,8 @@ dependencies = [
 name = "sp-staking"
 version = "4.0.0-dev"
 dependencies = [
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-runtime",
  "sp-std",
 ]
@@ -9599,7 +9713,7 @@ dependencies = [
  "hex-literal",
  "log 0.4.14",
  "num-traits",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "pretty_assertions",
  "rand 0.7.3",
@@ -9625,7 +9739,7 @@ name = "sp-storage"
 version = "4.0.0-dev"
 dependencies = [
  "impl-serde",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "ref-cast",
  "serde",
  "sp-debug-derive",
@@ -9637,7 +9751,7 @@ name = "sp-tasks"
 version = "4.0.0-dev"
 dependencies = [
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-core",
  "sp-externalities",
  "sp-io",
@@ -9649,7 +9763,7 @@ dependencies = [
 name = "sp-test-primitives"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parity-util-mem",
  "serde",
  "sp-application-crypto",
@@ -9664,7 +9778,7 @@ dependencies = [
  "async-trait",
  "futures-timer 3.0.2",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-api",
  "sp-inherents",
  "sp-runtime",
@@ -9676,7 +9790,7 @@ dependencies = [
 name = "sp-tracing"
 version = "4.0.0-dev"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-std",
  "tracing",
  "tracing-core",
@@ -9697,8 +9811,8 @@ version = "4.0.0-dev"
 dependencies = [
  "async-trait",
  "log 0.4.14",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-inherents",
  "sp-runtime",
@@ -9714,8 +9828,8 @@ dependencies = [
  "hash-db",
  "hex-literal",
  "memory-db",
- "parity-scale-codec",
- "scale-info",
+ "parity-scale-codec 2.3.1",
+ "scale-info 1.0.0",
  "sp-core",
  "sp-runtime",
  "sp-std",
@@ -9730,9 +9844,9 @@ name = "sp-version"
 version = "4.0.0-dev"
 dependencies = [
  "impl-serde",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parity-wasm 0.42.2",
- "scale-info",
+ "scale-info 1.0.0",
  "serde",
  "sp-runtime",
  "sp-std",
@@ -9744,7 +9858,7 @@ dependencies = [
 name = "sp-version-proc-macro"
 version = "4.0.0-dev"
 dependencies = [
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "proc-macro2",
  "quote",
  "sp-version",
@@ -9756,7 +9870,7 @@ name = "sp-wasm-interface"
 version = "4.0.0-dev"
 dependencies = [
  "impl-trait-for-tuples",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sp-std",
  "wasmi",
 ]
@@ -9932,9 +10046,9 @@ dependencies = [
  "frame-system",
  "futures 0.3.16",
  "jsonrpc-client-transports",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-rpc-api",
- "scale-info",
+ "scale-info 1.0.0",
  "serde",
  "sp-storage",
  "tokio",
@@ -9950,7 +10064,7 @@ dependencies = [
  "jsonrpc-core-client",
  "jsonrpc-derive",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-client-api",
  "sc-rpc-api",
  "sc-transaction-pool",
@@ -9984,7 +10098,7 @@ dependencies = [
  "async-trait",
  "futures 0.3.16",
  "hex",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-client-api",
  "sc-client-db",
  "sc-consensus",
@@ -10016,12 +10130,12 @@ dependencies = [
  "memory-db",
  "pallet-babe",
  "pallet-timestamp",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parity-util-mem",
  "sc-block-builder",
  "sc-executor",
  "sc-service",
- "scale-info",
+ "scale-info 1.0.0",
  "serde",
  "sp-api",
  "sp-application-crypto",
@@ -10054,7 +10168,7 @@ name = "substrate-test-runtime-client"
 version = "2.0.0"
 dependencies = [
  "futures 0.3.16",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "sc-block-builder",
  "sc-client-api",
  "sc-consensus",
@@ -10074,7 +10188,7 @@ version = "2.0.0"
 dependencies = [
  "derive_more",
  "futures 0.3.16",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "parking_lot 0.11.1",
  "sc-transaction-pool",
  "sc-transaction-pool-api",
@@ -10200,7 +10314,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "libc",
  "rand 0.8.4",
- "redox_syscall 0.2.5",
+ "redox_syscall 0.2.16",
  "remove_dir_all",
  "winapi 0.3.9",
 ]
@@ -10677,7 +10791,7 @@ dependencies = [
  "hash-db",
  "keccak-hasher",
  "memory-db",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "trie-db",
  "trie-root",
  "trie-standardmap",
@@ -10770,7 +10884,7 @@ version = "0.10.0-dev"
 dependencies = [
  "jsonrpsee-ws-client",
  "log 0.4.14",
- "parity-scale-codec",
+ "parity-scale-codec 2.3.1",
  "remote-externalities",
  "sc-chain-spec",
  "sc-cli",
@@ -11694,6 +11808,63 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
+
 [[package]]
 name = "winreg"
 version = "0.6.2"
@@ -11719,6 +11890,15 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
 
+[[package]]
+name = "wyz"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
+dependencies = [
+ "tap",
+]
+
 [[package]]
 name = "x25519-dalek"
 version = "1.1.0"
diff --git a/client/finality-grandpa/Cargo.toml b/client/finality-grandpa/Cargo.toml
index 2d45fa100f79d..bfe9d2a282b68 100644
--- a/client/finality-grandpa/Cargo.toml
+++ b/client/finality-grandpa/Cargo.toml
@@ -43,12 +43,12 @@ sc-network-gossip = { version = "0.10.0-dev", path = "../network-gossip" }
 sp-finality-grandpa = { version = "4.0.0-dev", path = "../../primitives/finality-grandpa" }
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", path = "../../utils/prometheus", version = "0.9.0" }
 sc-block-builder = { version = "0.10.0-dev", path = "../block-builder" }
-finality-grandpa = { version = "0.14.4", features = ["derive-codec"] }
+finality-grandpa = { version = "0.16.1", features = ["derive-codec"] }
 async-trait = "0.1.50"
 
 [dev-dependencies]
 assert_matches = "1.3.0"
-finality-grandpa = { version = "0.14.1", features = [
+finality-grandpa = { version = "0.16.1", features = [
     "derive-codec",
     "test-helpers",
 ] }