diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index e2634c8d49..8f0cc0fb1a 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -450,7 +450,7 @@ dependencies = [
 [[package]]
 name = "beefy-gadget"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "beefy-primitives",
  "fnv",
@@ -480,7 +480,7 @@ dependencies = [
 [[package]]
 name = "beefy-gadget-rpc"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "beefy-gadget",
  "beefy-primitives",
@@ -503,12 +503,12 @@ dependencies = [
 [[package]]
 name = "beefy-merkle-tree"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 
 [[package]]
 name = "beefy-primitives"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -2064,7 +2064,7 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 [[package]]
 name = "fork-tree"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
 ]
@@ -2082,7 +2082,7 @@ dependencies = [
 [[package]]
 name = "frame-benchmarking"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2104,7 +2104,7 @@ dependencies = [
 [[package]]
 name = "frame-benchmarking-cli"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "Inflector",
  "chrono",
@@ -2145,7 +2145,7 @@ dependencies = [
 [[package]]
 name = "frame-election-provider-solution-type"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "proc-macro-crate 1.1.3",
  "proc-macro2",
@@ -2156,7 +2156,7 @@ dependencies = [
 [[package]]
 name = "frame-election-provider-support"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-election-provider-solution-type",
  "frame-support",
@@ -2172,7 +2172,7 @@ dependencies = [
 [[package]]
 name = "frame-executive"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2200,7 +2200,7 @@ dependencies = [
 [[package]]
 name = "frame-support"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "bitflags",
  "frame-metadata",
@@ -2229,7 +2229,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "Inflector",
  "frame-support-procedural-tools",
@@ -2241,7 +2241,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate 1.1.3",
@@ -2253,7 +2253,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools-derive"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2263,7 +2263,7 @@ dependencies = [
 [[package]]
 name = "frame-support-test"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-support-test-pallet",
@@ -2286,7 +2286,7 @@ dependencies = [
 [[package]]
 name = "frame-support-test-pallet"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2297,7 +2297,7 @@ dependencies = [
 [[package]]
 name = "frame-system"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "log",
@@ -2314,7 +2314,7 @@ dependencies = [
 [[package]]
 name = "frame-system-benchmarking"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -2329,7 +2329,7 @@ dependencies = [
 [[package]]
 name = "frame-system-rpc-runtime-api"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -2338,7 +2338,7 @@ dependencies = [
 [[package]]
 name = "frame-try-runtime"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "sp-api",
@@ -2534,7 +2534,7 @@ dependencies = [
 [[package]]
 name = "generate-bags"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "chrono",
  "frame-election-provider-support",
@@ -3481,6 +3481,7 @@ dependencies = [
  "pallet-bags-list",
  "pallet-balances",
  "pallet-bounties",
+ "pallet-child-bounties",
  "pallet-collective",
  "pallet-democracy",
  "pallet-election-provider-multi-phase",
@@ -4990,7 +4991,7 @@ checksum = "20448fd678ec04e6ea15bbe0476874af65e98a01515d667aa49f1434dc44ebf4"
 [[package]]
 name = "pallet-assets"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5004,7 +5005,7 @@ dependencies = [
 [[package]]
 name = "pallet-authority-discovery"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5020,7 +5021,7 @@ dependencies = [
 [[package]]
 name = "pallet-authorship"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5035,7 +5036,7 @@ dependencies = [
 [[package]]
 name = "pallet-babe"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5059,7 +5060,7 @@ dependencies = [
 [[package]]
 name = "pallet-bags-list"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-election-provider-support",
@@ -5079,7 +5080,7 @@ dependencies = [
 [[package]]
 name = "pallet-bags-list-remote-tests"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-election-provider-support",
  "frame-support",
@@ -5099,7 +5100,7 @@ dependencies = [
 [[package]]
 name = "pallet-balances"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5114,7 +5115,7 @@ dependencies = [
 [[package]]
 name = "pallet-beefy"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "beefy-primitives",
  "frame-support",
@@ -5130,7 +5131,7 @@ dependencies = [
 [[package]]
 name = "pallet-beefy-mmr"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "beefy-merkle-tree",
  "beefy-primitives",
@@ -5155,7 +5156,7 @@ dependencies = [
 [[package]]
 name = "pallet-bounties"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5236,10 +5237,29 @@ dependencies = [
  "sp-std",
 ]
 
+[[package]]
+name = "pallet-child-bounties"
+version = "4.0.0-dev"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
+dependencies = [
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "log",
+ "pallet-bounties",
+ "pallet-treasury",
+ "parity-scale-codec",
+ "scale-info",
+ "sp-core",
+ "sp-io",
+ "sp-runtime",
+ "sp-std",
+]
+
 [[package]]
 name = "pallet-collective"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5256,7 +5276,7 @@ dependencies = [
 [[package]]
 name = "pallet-democracy"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5272,7 +5292,7 @@ dependencies = [
 [[package]]
 name = "pallet-election-provider-multi-phase"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-election-provider-support",
@@ -5295,7 +5315,7 @@ dependencies = [
 [[package]]
 name = "pallet-elections-phragmen"
 version = "5.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5313,7 +5333,7 @@ dependencies = [
 [[package]]
 name = "pallet-gilt"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5328,7 +5348,7 @@ dependencies = [
 [[package]]
 name = "pallet-grandpa"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5351,7 +5371,7 @@ dependencies = [
 [[package]]
 name = "pallet-identity"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "enumflags2",
  "frame-benchmarking",
@@ -5367,7 +5387,7 @@ dependencies = [
 [[package]]
 name = "pallet-im-online"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5387,7 +5407,7 @@ dependencies = [
 [[package]]
 name = "pallet-indices"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5404,7 +5424,7 @@ dependencies = [
 [[package]]
 name = "pallet-membership"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5421,7 +5441,7 @@ dependencies = [
 [[package]]
 name = "pallet-mmr"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "ckb-merkle-mountain-range",
  "frame-benchmarking",
@@ -5439,7 +5459,7 @@ dependencies = [
 [[package]]
 name = "pallet-mmr-primitives"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5455,7 +5475,7 @@ dependencies = [
 [[package]]
 name = "pallet-mmr-rpc"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-core-client",
@@ -5472,7 +5492,7 @@ dependencies = [
 [[package]]
 name = "pallet-multisig"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5487,7 +5507,7 @@ dependencies = [
 [[package]]
 name = "pallet-nicks"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5501,7 +5521,7 @@ dependencies = [
 [[package]]
 name = "pallet-offences"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5518,7 +5538,7 @@ dependencies = [
 [[package]]
 name = "pallet-offences-benchmarking"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-election-provider-support",
@@ -5541,7 +5561,7 @@ dependencies = [
 [[package]]
 name = "pallet-preimage"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5557,7 +5577,7 @@ dependencies = [
 [[package]]
 name = "pallet-proxy"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5572,7 +5592,7 @@ dependencies = [
 [[package]]
 name = "pallet-recovery"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5586,7 +5606,7 @@ dependencies = [
 [[package]]
 name = "pallet-scheduler"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5602,7 +5622,7 @@ dependencies = [
 [[package]]
 name = "pallet-session"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5623,7 +5643,7 @@ dependencies = [
 [[package]]
 name = "pallet-session-benchmarking"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5639,7 +5659,7 @@ dependencies = [
 [[package]]
 name = "pallet-society"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5653,7 +5673,7 @@ dependencies = [
 [[package]]
 name = "pallet-staking"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-election-provider-support",
@@ -5676,7 +5696,7 @@ dependencies = [
 [[package]]
 name = "pallet-staking-reward-curve"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "proc-macro-crate 1.1.3",
  "proc-macro2",
@@ -5687,7 +5707,7 @@ dependencies = [
 [[package]]
 name = "pallet-staking-reward-fn"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "log",
  "sp-arithmetic",
@@ -5696,7 +5716,7 @@ dependencies = [
 [[package]]
 name = "pallet-sudo"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5710,7 +5730,7 @@ dependencies = [
 [[package]]
 name = "pallet-timestamp"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5728,7 +5748,7 @@ dependencies = [
 [[package]]
 name = "pallet-tips"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5747,7 +5767,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5764,7 +5784,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-core-client",
@@ -5781,7 +5801,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "pallet-transaction-payment",
  "parity-scale-codec",
@@ -5792,7 +5812,7 @@ dependencies = [
 [[package]]
 name = "pallet-treasury"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5809,7 +5829,7 @@ dependencies = [
 [[package]]
 name = "pallet-utility"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5825,7 +5845,7 @@ dependencies = [
 [[package]]
 name = "pallet-vesting"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -7213,6 +7233,7 @@ dependencies = [
  "pallet-bags-list",
  "pallet-balances",
  "pallet-bounties",
+ "pallet-child-bounties",
  "pallet-collective",
  "pallet-democracy",
  "pallet-election-provider-multi-phase",
@@ -8286,7 +8307,7 @@ dependencies = [
 [[package]]
 name = "remote-externalities"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "env_logger 0.9.0",
  "jsonrpsee 0.8.0",
@@ -8633,7 +8654,7 @@ dependencies = [
 [[package]]
 name = "sc-allocator"
 version = "4.1.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "log",
  "sp-core",
@@ -8644,7 +8665,7 @@ dependencies = [
 [[package]]
 name = "sc-authority-discovery"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "futures 0.3.21",
@@ -8671,7 +8692,7 @@ dependencies = [
 [[package]]
 name = "sc-basic-authorship"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "futures-timer",
@@ -8694,7 +8715,7 @@ dependencies = [
 [[package]]
 name = "sc-block-builder"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "sc-client-api",
@@ -8710,7 +8731,7 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "impl-trait-for-tuples",
  "memmap2 0.5.0",
@@ -8727,7 +8748,7 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec-derive"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "proc-macro-crate 1.1.3",
  "proc-macro2",
@@ -8738,7 +8759,7 @@ dependencies = [
 [[package]]
 name = "sc-cli"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "chrono",
  "clap",
@@ -8776,7 +8797,7 @@ dependencies = [
 [[package]]
 name = "sc-client-api"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "fnv",
  "futures 0.3.21",
@@ -8804,7 +8825,7 @@ dependencies = [
 [[package]]
 name = "sc-client-db"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "hash-db",
  "kvdb",
@@ -8829,7 +8850,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "futures 0.3.21",
@@ -8853,7 +8874,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-babe"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "fork-tree",
@@ -8896,7 +8917,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-babe-rpc"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "jsonrpc-core",
@@ -8920,7 +8941,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-epochs"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "fork-tree",
  "parity-scale-codec",
@@ -8933,7 +8954,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-slots"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "futures 0.3.21",
@@ -8958,7 +8979,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-uncles"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "sc-client-api",
  "sp-authorship",
@@ -8969,7 +8990,7 @@ dependencies = [
 [[package]]
 name = "sc-executor"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "lazy_static",
  "lru 0.6.6",
@@ -8996,7 +9017,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-common"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -9013,7 +9034,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmi"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -9029,7 +9050,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmtime"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
@@ -9047,7 +9068,7 @@ dependencies = [
 [[package]]
 name = "sc-finality-grandpa"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "ahash",
  "async-trait",
@@ -9087,7 +9108,7 @@ dependencies = [
 [[package]]
 name = "sc-finality-grandpa-rpc"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "finality-grandpa",
  "futures 0.3.21",
@@ -9111,7 +9132,7 @@ dependencies = [
 [[package]]
 name = "sc-informant"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "ansi_term",
  "futures 0.3.21",
@@ -9128,7 +9149,7 @@ dependencies = [
 [[package]]
 name = "sc-keystore"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "hex",
@@ -9143,7 +9164,7 @@ dependencies = [
 [[package]]
 name = "sc-network"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "asynchronous-codec 0.5.0",
@@ -9192,7 +9213,7 @@ dependencies = [
 [[package]]
 name = "sc-network-gossip"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "ahash",
  "futures 0.3.21",
@@ -9209,7 +9230,7 @@ dependencies = [
 [[package]]
 name = "sc-offchain"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "bytes 1.1.0",
  "fnv",
@@ -9237,7 +9258,7 @@ dependencies = [
 [[package]]
 name = "sc-peerset"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "libp2p",
@@ -9250,7 +9271,7 @@ dependencies = [
 [[package]]
 name = "sc-proposer-metrics"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "log",
  "substrate-prometheus-endpoint",
@@ -9259,7 +9280,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "hash-db",
@@ -9290,7 +9311,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-api"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "jsonrpc-core",
@@ -9315,7 +9336,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-server"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "jsonrpc-core",
@@ -9332,7 +9353,7 @@ dependencies = [
 [[package]]
 name = "sc-service"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "directories",
@@ -9396,7 +9417,7 @@ dependencies = [
 [[package]]
 name = "sc-state-db"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -9410,7 +9431,7 @@ dependencies = [
 [[package]]
 name = "sc-sync-state-rpc"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-core-client",
@@ -9431,7 +9452,7 @@ dependencies = [
 [[package]]
 name = "sc-telemetry"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "chrono",
  "futures 0.3.21",
@@ -9449,7 +9470,7 @@ dependencies = [
 [[package]]
 name = "sc-tracing"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "ansi_term",
  "atty",
@@ -9480,7 +9501,7 @@ dependencies = [
 [[package]]
 name = "sc-tracing-proc-macro"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "proc-macro-crate 1.1.3",
  "proc-macro2",
@@ -9491,7 +9512,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-pool"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "futures-timer",
@@ -9518,7 +9539,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-pool-api"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "log",
@@ -9531,7 +9552,7 @@ dependencies = [
 [[package]]
 name = "sc-utils"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "futures-timer",
@@ -10035,7 +10056,7 @@ dependencies = [
 [[package]]
 name = "sp-api"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "hash-db",
  "log",
@@ -10052,7 +10073,7 @@ dependencies = [
 [[package]]
 name = "sp-api-proc-macro"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "blake2 0.10.2",
  "proc-macro-crate 1.1.3",
@@ -10064,7 +10085,7 @@ dependencies = [
 [[package]]
 name = "sp-application-crypto"
 version = "6.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -10077,7 +10098,7 @@ dependencies = [
 [[package]]
 name = "sp-arithmetic"
 version = "5.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "integer-sqrt",
  "num-traits",
@@ -10092,7 +10113,7 @@ dependencies = [
 [[package]]
 name = "sp-authority-discovery"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -10105,7 +10126,7 @@ dependencies = [
 [[package]]
 name = "sp-authorship"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "parity-scale-codec",
@@ -10117,7 +10138,7 @@ dependencies = [
 [[package]]
 name = "sp-block-builder"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -10129,7 +10150,7 @@ dependencies = [
 [[package]]
 name = "sp-blockchain"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "log",
@@ -10147,7 +10168,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "futures 0.3.21",
@@ -10166,7 +10187,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-babe"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "merlin",
@@ -10189,7 +10210,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-slots"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -10203,7 +10224,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-vrf"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "schnorrkel",
@@ -10215,7 +10236,7 @@ dependencies = [
 [[package]]
 name = "sp-core"
 version = "6.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "base58",
  "bitflags",
@@ -10261,7 +10282,7 @@ dependencies = [
 [[package]]
 name = "sp-core-hashing"
 version = "4.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "blake2 0.10.2",
  "byteorder",
@@ -10275,7 +10296,7 @@ dependencies = [
 [[package]]
 name = "sp-core-hashing-proc-macro"
 version = "5.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -10286,7 +10307,7 @@ dependencies = [
 [[package]]
 name = "sp-database"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "kvdb",
  "parking_lot 0.12.0",
@@ -10295,7 +10316,7 @@ dependencies = [
 [[package]]
 name = "sp-debug-derive"
 version = "4.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -10305,7 +10326,7 @@ dependencies = [
 [[package]]
 name = "sp-externalities"
 version = "0.12.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -10316,7 +10337,7 @@ dependencies = [
 [[package]]
 name = "sp-finality-grandpa"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "finality-grandpa",
  "log",
@@ -10334,7 +10355,7 @@ dependencies = [
 [[package]]
 name = "sp-inherents"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "impl-trait-for-tuples",
@@ -10348,7 +10369,7 @@ dependencies = [
 [[package]]
 name = "sp-io"
 version = "6.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "hash-db",
@@ -10373,7 +10394,7 @@ dependencies = [
 [[package]]
 name = "sp-keyring"
 version = "6.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "lazy_static",
  "sp-core",
@@ -10384,7 +10405,7 @@ dependencies = [
 [[package]]
 name = "sp-keystore"
 version = "0.12.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "futures 0.3.21",
@@ -10401,7 +10422,7 @@ dependencies = [
 [[package]]
 name = "sp-maybe-compressed-blob"
 version = "4.1.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "thiserror",
  "zstd",
@@ -10410,7 +10431,7 @@ dependencies = [
 [[package]]
 name = "sp-npos-elections"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -10424,7 +10445,7 @@ dependencies = [
 [[package]]
 name = "sp-offchain"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "sp-api",
  "sp-core",
@@ -10434,7 +10455,7 @@ dependencies = [
 [[package]]
 name = "sp-panic-handler"
 version = "4.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "backtrace",
  "lazy_static",
@@ -10444,7 +10465,7 @@ dependencies = [
 [[package]]
 name = "sp-rpc"
 version = "6.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "rustc-hash",
  "serde",
@@ -10454,7 +10475,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime"
 version = "6.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "either",
  "hash256-std-hasher",
@@ -10476,7 +10497,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface"
 version = "6.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -10493,7 +10514,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "5.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "Inflector",
  "proc-macro-crate 1.1.3",
@@ -10505,7 +10526,7 @@ dependencies = [
 [[package]]
 name = "sp-serializer"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "serde",
  "serde_json",
@@ -10514,7 +10535,7 @@ dependencies = [
 [[package]]
 name = "sp-session"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -10528,7 +10549,7 @@ dependencies = [
 [[package]]
 name = "sp-staking"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -10539,7 +10560,7 @@ dependencies = [
 [[package]]
 name = "sp-state-machine"
 version = "0.12.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "hash-db",
  "log",
@@ -10562,12 +10583,12 @@ dependencies = [
 [[package]]
 name = "sp-std"
 version = "4.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 
 [[package]]
 name = "sp-storage"
 version = "6.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "impl-serde",
  "parity-scale-codec",
@@ -10580,7 +10601,7 @@ dependencies = [
 [[package]]
 name = "sp-tasks"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "log",
  "sp-core",
@@ -10593,7 +10614,7 @@ dependencies = [
 [[package]]
 name = "sp-timestamp"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "futures-timer",
@@ -10609,7 +10630,7 @@ dependencies = [
 [[package]]
 name = "sp-tracing"
 version = "5.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "sp-std",
@@ -10621,7 +10642,7 @@ dependencies = [
 [[package]]
 name = "sp-transaction-pool"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "sp-api",
  "sp-runtime",
@@ -10630,7 +10651,7 @@ dependencies = [
 [[package]]
 name = "sp-transaction-storage-proof"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "log",
@@ -10646,7 +10667,7 @@ dependencies = [
 [[package]]
 name = "sp-trie"
 version = "6.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "hash-db",
  "memory-db",
@@ -10662,7 +10683,7 @@ dependencies = [
 [[package]]
 name = "sp-version"
 version = "5.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "impl-serde",
  "parity-scale-codec",
@@ -10679,7 +10700,7 @@ dependencies = [
 [[package]]
 name = "sp-version-proc-macro"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "parity-scale-codec",
  "proc-macro2",
@@ -10690,7 +10711,7 @@ dependencies = [
 [[package]]
 name = "sp-wasm-interface"
 version = "6.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "impl-trait-for-tuples",
  "log",
@@ -10891,7 +10912,7 @@ dependencies = [
 [[package]]
 name = "substrate-build-script-utils"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "platforms",
 ]
@@ -10899,7 +10920,7 @@ dependencies = [
 [[package]]
 name = "substrate-frame-rpc-system"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "frame-system-rpc-runtime-api",
  "futures 0.3.21",
@@ -10921,7 +10942,7 @@ dependencies = [
 [[package]]
 name = "substrate-prometheus-endpoint"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures-util",
  "hyper",
@@ -10934,7 +10955,7 @@ dependencies = [
 [[package]]
 name = "substrate-test-client"
 version = "2.0.1"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "async-trait",
  "futures 0.3.21",
@@ -10960,7 +10981,7 @@ dependencies = [
 [[package]]
 name = "substrate-test-utils"
 version = "4.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "futures 0.3.21",
  "substrate-test-utils-derive",
@@ -10970,7 +10991,7 @@ dependencies = [
 [[package]]
 name = "substrate-test-utils-derive"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "proc-macro-crate 1.1.3",
  "proc-macro2",
@@ -10981,7 +11002,7 @@ dependencies = [
 [[package]]
 name = "substrate-wasm-builder"
 version = "5.0.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "ansi_term",
  "build-helper",
@@ -11662,7 +11683,7 @@ checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 [[package]]
 name = "try-runtime-cli"
 version = "0.10.0-dev"
-source = "git+https://github.com/paritytech/substrate?branch=master#11403bf965dd99d8af11d8f73128f7b4896a65bd"
+source = "git+https://github.com/paritytech/substrate?branch=master#345e3b1fcbbb0c479a031c45859d7154e7c4b5f7"
 dependencies = [
  "clap",
  "jsonrpsee 0.4.1",
diff --git a/polkadot/runtime/kusama/Cargo.toml b/polkadot/runtime/kusama/Cargo.toml
index 96c1bc2f42..fd97e72c96 100644
--- a/polkadot/runtime/kusama/Cargo.toml
+++ b/polkadot/runtime/kusama/Cargo.toml
@@ -41,6 +41,7 @@ pallet-babe = { git = "https://github.com/paritytech/substrate", branch = "maste
 pallet-bags-list = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-bounties = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
+pallet-child-bounties = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-transaction-payment = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-transaction-payment-rpc-runtime-api = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-collective = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
@@ -129,6 +130,7 @@ std = [
 	"pallet-bags-list/std",
 	"pallet-balances/std",
 	"pallet-bounties/std",
+	"pallet-child-bounties/std",
 	"pallet-transaction-payment/std",
 	"pallet-transaction-payment-rpc-runtime-api/std",
 	"pallet-collective/std",
@@ -190,6 +192,7 @@ runtime-benchmarks = [
 	"pallet-babe/runtime-benchmarks",
 	"pallet-balances/runtime-benchmarks",
 	"pallet-bounties/runtime-benchmarks",
+	"pallet-child-bounties/runtime-benchmarks",
 	"pallet-collective/runtime-benchmarks",
 	"pallet-democracy/runtime-benchmarks",
 	"pallet-elections-phragmen/runtime-benchmarks",
@@ -229,6 +232,7 @@ try-runtime = [
 	"pallet-authorship/try-runtime",
 	"pallet-balances/try-runtime",
 	"pallet-bounties/try-runtime",
+	"pallet-child-bounties/try-runtime",
 	"pallet-transaction-payment/try-runtime",
 	"pallet-collective/try-runtime",
 	"pallet-elections-phragmen/try-runtime",
diff --git a/polkadot/runtime/kusama/src/lib.rs b/polkadot/runtime/kusama/src/lib.rs
index efc6366d51..ae81a6999c 100644
--- a/polkadot/runtime/kusama/src/lib.rs
+++ b/polkadot/runtime/kusama/src/lib.rs
@@ -785,13 +785,28 @@ impl pallet_bounties::Config for Runtime {
 	type BountyUpdatePeriod = BountyUpdatePeriod;
 	type BountyCuratorDeposit = BountyCuratorDeposit;
 	type BountyValueMinimum = BountyValueMinimum;
-	type ChildBountyManager = ();
+	type ChildBountyManager = ChildBounties;
 	type DataDepositPerByte = DataDepositPerByte;
 	type Event = Event;
 	type MaximumReasonLength = MaximumReasonLength;
 	type WeightInfo = weights::pallet_bounties::WeightInfo<Runtime>;
 }
 
+parameter_types! {
+	pub const MaxActiveChildBountyCount: u32 = 100;
+	pub const ChildBountyValueMinimum: Balance = BountyValueMinimum::get() / 10;
+	// This will be 1% of the bounty value.
+	pub const ChildBountyCuratorDepositBase: Permill = Permill::from_percent(1);
+}
+
+impl pallet_child_bounties::Config for Runtime {
+	type Event = Event;
+	type MaxActiveChildBountyCount = MaxActiveChildBountyCount;
+	type ChildBountyValueMinimum = ChildBountyValueMinimum;
+	type ChildBountyCuratorDepositBase = ChildBountyCuratorDepositBase;
+	type WeightInfo = weights::pallet_child_bounties::WeightInfo<Runtime>;
+}
+
 impl pallet_tips::Config for Runtime {
 	type MaximumReasonLength = MaximumReasonLength;
 	type DataDepositPerByte = DataDepositPerByte;
@@ -1109,6 +1124,7 @@ impl InstanceFilter<Call> for ProxyType {
 				Call::TechnicalMembership(..) |
 				Call::Treasury(..) |
 				Call::Bounties(..) |
+				Call::ChildBounties(..) |
 				Call::Tips(..) |
 				Call::Claims(..) |
 				Call::Utility(..) |
@@ -1143,7 +1159,8 @@ impl InstanceFilter<Call> for ProxyType {
 					Call::Council(..) | Call::TechnicalCommittee(..) |
 					Call::PhragmenElection(..) |
 					Call::Treasury(..) | Call::Bounties(..) |
-					Call::Tips(..) | Call::Utility(..)
+					Call::Tips(..) | Call::Utility(..) |
+					Call::ChildBounties(..)
 			),
 			ProxyType::Staking => {
 				matches!(c, Call::Staking(..) | Call::Session(..) | Call::Utility(..))
@@ -1427,8 +1444,9 @@ construct_runtime! {
 		// Preimage registrar.
 		Preimage: pallet_preimage::{Pallet, Call, Storage, Event<T>} = 32,
 
-		// Bounties module.
+		// Bounties modules.
 		Bounties: pallet_bounties::{Pallet, Call, Storage, Event<T>} = 35,
+		ChildBounties: pallet_child_bounties = 40,
 
 		// Tips module.
 		Tips: pallet_tips::{Pallet, Call, Storage, Event<T>} = 36,
@@ -1547,6 +1565,7 @@ mod benches {
 		[pallet_bags_list, BagsList]
 		[frame_benchmarking::baseline, Baseline::<Runtime>]
 		[pallet_bounties, Bounties]
+		[pallet_child_bounties, ChildBounties]
 		[pallet_collective, Council]
 		[pallet_collective, TechnicalCommittee]
 		[pallet_democracy, Democracy]
diff --git a/polkadot/runtime/kusama/src/weights/mod.rs b/polkadot/runtime/kusama/src/weights/mod.rs
index ed53e5ac79..11418ee7c7 100644
--- a/polkadot/runtime/kusama/src/weights/mod.rs
+++ b/polkadot/runtime/kusama/src/weights/mod.rs
@@ -19,6 +19,7 @@ pub mod frame_system;
 pub mod pallet_bags_list;
 pub mod pallet_balances;
 pub mod pallet_bounties;
+pub mod pallet_child_bounties;
 pub mod pallet_collective_council;
 pub mod pallet_collective_technical_committee;
 pub mod pallet_democracy;
diff --git a/polkadot/runtime/kusama/src/weights/pallet_child_bounties.rs b/polkadot/runtime/kusama/src/weights/pallet_child_bounties.rs
new file mode 100644
index 0000000000..f877905294
--- /dev/null
+++ b/polkadot/runtime/kusama/src/weights/pallet_child_bounties.rs
@@ -0,0 +1,121 @@
+// Copyright 2017-2021 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+//! Autogenerated weights for `pallet_child_bounties`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2022-02-07, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("kusama-dev"), DB CACHE: 1024
+
+// Executed Command:
+// target/production/polkadot
+// benchmark
+// --chain=kusama-dev
+// --steps=50
+// --repeat=20
+// --pallet=pallet_child_bounties
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --header=./file_header.txt
+// --output=./runtime/kusama/src/weights/
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::Weight};
+use sp_std::marker::PhantomData;
+
+/// Weight functions for `pallet_child_bounties`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> pallet_child_bounties::WeightInfo for WeightInfo<T> {
+	// Storage: ChildBounties ParentChildBounties (r:1 w:1)
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: System Account (r:2 w:2)
+	// Storage: ChildBounties ChildBountyCount (r:1 w:1)
+	// Storage: ChildBounties ChildBountyDescriptions (r:0 w:1)
+	// Storage: ChildBounties ChildBounties (r:0 w:1)
+	fn add_child_bounty(d: u32, ) -> Weight {
+		(39_877_000 as Weight)
+			// Standard Error: 0
+			.saturating_add((1_000 as Weight).saturating_mul(d as Weight))
+			.saturating_add(T::DbWeight::get().reads(5 as Weight))
+			.saturating_add(T::DbWeight::get().writes(6 as Weight))
+	}
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: ChildBounties ChildrenCuratorFees (r:1 w:1)
+	fn propose_curator() -> Weight {
+		(10_422_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: System Account (r:1 w:1)
+	fn accept_curator() -> Weight {
+		(21_245_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: System Account (r:1 w:1)
+	fn unassign_curator() -> Weight {
+		(31_414_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	fn award_child_bounty() -> Weight {
+		(16_218_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: System Account (r:3 w:3)
+	// Storage: ChildBounties ParentChildBounties (r:1 w:1)
+	// Storage: ChildBounties ChildBountyDescriptions (r:0 w:1)
+	fn claim_child_bounty() -> Weight {
+		(53_246_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(5 as Weight))
+			.saturating_add(T::DbWeight::get().writes(6 as Weight))
+	}
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: ChildBounties ChildrenCuratorFees (r:1 w:1)
+	// Storage: ChildBounties ParentChildBounties (r:1 w:1)
+	// Storage: System Account (r:2 w:2)
+	// Storage: ChildBounties ChildBountyDescriptions (r:0 w:1)
+	fn close_child_bounty_added() -> Weight {
+		(38_171_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(6 as Weight))
+			.saturating_add(T::DbWeight::get().writes(6 as Weight))
+	}
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: System Account (r:3 w:3)
+	// Storage: ChildBounties ChildrenCuratorFees (r:1 w:1)
+	// Storage: ChildBounties ParentChildBounties (r:1 w:1)
+	// Storage: ChildBounties ChildBountyDescriptions (r:0 w:1)
+	fn close_child_bounty_active() -> Weight {
+		(45_927_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(7 as Weight))
+			.saturating_add(T::DbWeight::get().writes(7 as Weight))
+	}
+}
diff --git a/polkadot/runtime/polkadot/Cargo.toml b/polkadot/runtime/polkadot/Cargo.toml
index 59c1309d37..1bd5523799 100644
--- a/polkadot/runtime/polkadot/Cargo.toml
+++ b/polkadot/runtime/polkadot/Cargo.toml
@@ -39,6 +39,7 @@ pallet-babe = { git = "https://github.com/paritytech/substrate", branch = "maste
 pallet-bags-list = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-bounties = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
+pallet-child-bounties = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-transaction-payment = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-transaction-payment-rpc-runtime-api = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-collective = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
@@ -125,6 +126,7 @@ std = [
 	"pallet-bags-list/std",
 	"pallet-balances/std",
 	"pallet-bounties/std",
+	"pallet-child-bounties/std",
 	"pallet-transaction-payment/std",
 	"pallet-transaction-payment-rpc-runtime-api/std",
 	"pallet-collective/std",
@@ -198,6 +200,7 @@ runtime-benchmarks = [
 	"pallet-timestamp/runtime-benchmarks",
 	"pallet-treasury/runtime-benchmarks",
 	"pallet-bounties/runtime-benchmarks",
+	"pallet-child-bounties/runtime-benchmarks",
 	"pallet-tips/runtime-benchmarks",
 	"pallet-utility/runtime-benchmarks",
 	"pallet-vesting/runtime-benchmarks",
@@ -218,6 +221,7 @@ try-runtime = [
 	"pallet-authorship/try-runtime",
 	"pallet-balances/try-runtime",
 	"pallet-bounties/try-runtime",
+	"pallet-child-bounties/try-runtime",
 	"pallet-transaction-payment/try-runtime",
 	"pallet-collective/try-runtime",
 	"pallet-elections-phragmen/try-runtime",
diff --git a/polkadot/runtime/polkadot/src/lib.rs b/polkadot/runtime/polkadot/src/lib.rs
index b525310fc0..28bb3d0039 100644
--- a/polkadot/runtime/polkadot/src/lib.rs
+++ b/polkadot/runtime/polkadot/src/lib.rs
@@ -160,6 +160,7 @@ impl Contains<Call> for BaseFilter {
 			Call::Proxy(_) |
 			Call::Multisig(_) |
 			Call::Bounties(_) |
+			Call::ChildBounties(_) |
 			Call::Tips(_) |
 			Call::ElectionProviderMultiPhase(_) |
 			Call::Configuration(_) |
@@ -817,12 +818,27 @@ impl pallet_bounties::Config for Runtime {
 	type BountyUpdatePeriod = BountyUpdatePeriod;
 	type BountyCuratorDeposit = BountyCuratorDeposit;
 	type BountyValueMinimum = BountyValueMinimum;
-	type ChildBountyManager = ();
+	type ChildBountyManager = ChildBounties;
 	type DataDepositPerByte = DataDepositPerByte;
 	type MaximumReasonLength = MaximumReasonLength;
 	type WeightInfo = weights::pallet_bounties::WeightInfo<Runtime>;
 }
 
+parameter_types! {
+	pub const MaxActiveChildBountyCount: u32 = 100;
+	pub const ChildBountyValueMinimum: Balance = BountyValueMinimum::get() / 10;
+	// This will be 1% of the bounty value.
+	pub const ChildBountyCuratorDepositBase: Permill = Permill::from_percent(1);
+}
+
+impl pallet_child_bounties::Config for Runtime {
+	type Event = Event;
+	type MaxActiveChildBountyCount = MaxActiveChildBountyCount;
+	type ChildBountyValueMinimum = ChildBountyValueMinimum;
+	type ChildBountyCuratorDepositBase = ChildBountyCuratorDepositBase;
+	type WeightInfo = weights::pallet_child_bounties::WeightInfo<Runtime>;
+}
+
 impl pallet_tips::Config for Runtime {
 	type Event = Event;
 	type DataDepositPerByte = DataDepositPerByte;
@@ -1105,6 +1121,7 @@ impl InstanceFilter<Call> for ProxyType {
 				Call::TechnicalMembership(..) |
 				Call::Treasury(..) |
 				Call::Bounties(..) |
+				Call::ChildBounties(..) |
 				Call::Tips(..) |
 				Call::Claims(..) |
 				Call::Vesting(pallet_vesting::Call::vest{..}) |
@@ -1129,7 +1146,8 @@ impl InstanceFilter<Call> for ProxyType {
 					Call::Council(..) | Call::TechnicalCommittee(..) |
 					Call::PhragmenElection(..) |
 					Call::Treasury(..) | Call::Bounties(..) |
-					Call::Tips(..) | Call::Utility(..)
+					Call::Tips(..) | Call::Utility(..) |
+					Call::ChildBounties(..)
 			),
 			ProxyType::Staking => {
 				matches!(c, Call::Staking(..) | Call::Session(..) | Call::Utility(..))
@@ -1382,8 +1400,9 @@ construct_runtime! {
 		// Multisig dispatch. Late addition.
 		Multisig: pallet_multisig::{Pallet, Call, Storage, Event<T>} = 30,
 
-		// Bounties module.
+		// Bounties modules.
 		Bounties: pallet_bounties::{Pallet, Call, Storage, Event<T>} = 34,
+		ChildBounties: pallet_child_bounties = 38,
 
 		// Tips module.
 		Tips: pallet_tips::{Pallet, Call, Storage, Event<T>} = 35,
@@ -1692,6 +1711,7 @@ mod benches {
 		[pallet_balances, Balances]
 		[frame_benchmarking::baseline, Baseline::<Runtime>]
 		[pallet_bounties, Bounties]
+		[pallet_child_bounties, ChildBounties]
 		[pallet_collective, Council]
 		[pallet_collective, TechnicalCommittee]
 		[pallet_democracy, Democracy]
diff --git a/polkadot/runtime/polkadot/src/weights/mod.rs b/polkadot/runtime/polkadot/src/weights/mod.rs
index df41a20fec..25b36085b7 100644
--- a/polkadot/runtime/polkadot/src/weights/mod.rs
+++ b/polkadot/runtime/polkadot/src/weights/mod.rs
@@ -19,6 +19,7 @@ pub mod frame_system;
 pub mod pallet_bags_list;
 pub mod pallet_balances;
 pub mod pallet_bounties;
+pub mod pallet_child_bounties;
 pub mod pallet_collective_council;
 pub mod pallet_collective_technical_committee;
 pub mod pallet_democracy;
diff --git a/polkadot/runtime/polkadot/src/weights/pallet_child_bounties.rs b/polkadot/runtime/polkadot/src/weights/pallet_child_bounties.rs
new file mode 100644
index 0000000000..9bc96d0029
--- /dev/null
+++ b/polkadot/runtime/polkadot/src/weights/pallet_child_bounties.rs
@@ -0,0 +1,121 @@
+// Copyright 2017-2021 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+//! Autogenerated weights for `pallet_child_bounties`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2022-02-07, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("polkadot-dev"), DB CACHE: 1024
+
+// Executed Command:
+// target/production/polkadot
+// benchmark
+// --chain=polkadot-dev
+// --steps=50
+// --repeat=20
+// --pallet=pallet_child_bounties
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --header=./file_header.txt
+// --output=./runtime/polkadot/src/weights/
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::Weight};
+use sp_std::marker::PhantomData;
+
+/// Weight functions for `pallet_child_bounties`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> pallet_child_bounties::WeightInfo for WeightInfo<T> {
+	// Storage: ChildBounties ParentChildBounties (r:1 w:1)
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: System Account (r:2 w:2)
+	// Storage: ChildBounties ChildBountyCount (r:1 w:1)
+	// Storage: ChildBounties ChildBountyDescriptions (r:0 w:1)
+	// Storage: ChildBounties ChildBounties (r:0 w:1)
+	fn add_child_bounty(d: u32, ) -> Weight {
+		(39_510_000 as Weight)
+			// Standard Error: 0
+			.saturating_add((1_000 as Weight).saturating_mul(d as Weight))
+			.saturating_add(T::DbWeight::get().reads(5 as Weight))
+			.saturating_add(T::DbWeight::get().writes(6 as Weight))
+	}
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: ChildBounties ChildrenCuratorFees (r:1 w:1)
+	fn propose_curator() -> Weight {
+		(10_560_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: System Account (r:1 w:1)
+	fn accept_curator() -> Weight {
+		(21_301_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: System Account (r:1 w:1)
+	fn unassign_curator() -> Weight {
+		(32_009_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	fn award_child_bounty() -> Weight {
+		(16_213_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: System Account (r:3 w:3)
+	// Storage: ChildBounties ParentChildBounties (r:1 w:1)
+	// Storage: ChildBounties ChildBountyDescriptions (r:0 w:1)
+	fn claim_child_bounty() -> Weight {
+		(53_674_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(5 as Weight))
+			.saturating_add(T::DbWeight::get().writes(6 as Weight))
+	}
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: ChildBounties ChildrenCuratorFees (r:1 w:1)
+	// Storage: ChildBounties ParentChildBounties (r:1 w:1)
+	// Storage: System Account (r:2 w:2)
+	// Storage: ChildBounties ChildBountyDescriptions (r:0 w:1)
+	fn close_child_bounty_added() -> Weight {
+		(38_482_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(6 as Weight))
+			.saturating_add(T::DbWeight::get().writes(6 as Weight))
+	}
+	// Storage: Bounties Bounties (r:1 w:0)
+	// Storage: ChildBounties ChildBounties (r:1 w:1)
+	// Storage: System Account (r:3 w:3)
+	// Storage: ChildBounties ChildrenCuratorFees (r:1 w:1)
+	// Storage: ChildBounties ParentChildBounties (r:1 w:1)
+	// Storage: ChildBounties ChildBountyDescriptions (r:0 w:1)
+	fn close_child_bounty_active() -> Weight {
+		(46_611_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(7 as Weight))
+			.saturating_add(T::DbWeight::get().writes(7 as Weight))
+	}
+}