diff --git a/Cargo.lock b/Cargo.lock
index 9e876794933e..d05b36942d77 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1209,7 +1209,7 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 [[package]]
 name = "fork-tree"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
 ]
@@ -1217,7 +1217,7 @@ dependencies = [
 [[package]]
 name = "frame-benchmarking"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -1234,7 +1234,7 @@ dependencies = [
 [[package]]
 name = "frame-benchmarking-cli"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "parity-scale-codec",
@@ -1252,7 +1252,7 @@ dependencies = [
 [[package]]
 name = "frame-executive"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -1267,7 +1267,7 @@ dependencies = [
 [[package]]
 name = "frame-metadata"
 version = "11.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -1278,7 +1278,7 @@ dependencies = [
 [[package]]
 name = "frame-support"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "bitmask",
  "frame-metadata",
@@ -1303,7 +1303,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support-procedural-tools",
  "proc-macro2 1.0.17",
@@ -1314,7 +1314,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate",
@@ -1326,7 +1326,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools-derive"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "proc-macro2 1.0.17",
  "quote 1.0.6",
@@ -1336,7 +1336,7 @@ dependencies = [
 [[package]]
 name = "frame-system"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "impl-trait-for-tuples",
@@ -1352,7 +1352,7 @@ dependencies = [
 [[package]]
 name = "frame-system-benchmarking"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -1366,7 +1366,7 @@ dependencies = [
 [[package]]
 name = "frame-system-rpc-runtime-api"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -3296,7 +3296,7 @@ dependencies = [
 [[package]]
 name = "pallet-authority-discovery"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3312,7 +3312,7 @@ dependencies = [
 [[package]]
 name = "pallet-authorship"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3327,7 +3327,7 @@ dependencies = [
 [[package]]
 name = "pallet-babe"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3349,7 +3349,7 @@ dependencies = [
 [[package]]
 name = "pallet-balances"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3363,7 +3363,7 @@ dependencies = [
 [[package]]
 name = "pallet-collective"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3379,7 +3379,7 @@ dependencies = [
 [[package]]
 name = "pallet-democracy"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3394,7 +3394,7 @@ dependencies = [
 [[package]]
 name = "pallet-elections-phragmen"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3409,7 +3409,7 @@ dependencies = [
 [[package]]
 name = "pallet-finality-tracker"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3425,7 +3425,7 @@ dependencies = [
 [[package]]
 name = "pallet-grandpa"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3445,7 +3445,7 @@ dependencies = [
 [[package]]
 name = "pallet-identity"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "enumflags2",
  "frame-benchmarking",
@@ -3461,7 +3461,7 @@ dependencies = [
 [[package]]
 name = "pallet-im-online"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3481,7 +3481,7 @@ dependencies = [
 [[package]]
 name = "pallet-indices"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3497,7 +3497,7 @@ dependencies = [
 [[package]]
 name = "pallet-membership"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3511,7 +3511,7 @@ dependencies = [
 [[package]]
 name = "pallet-nicks"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3525,7 +3525,7 @@ dependencies = [
 [[package]]
 name = "pallet-offences"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3540,7 +3540,7 @@ dependencies = [
 [[package]]
 name = "pallet-offences-benchmarking"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3561,7 +3561,7 @@ dependencies = [
 [[package]]
 name = "pallet-randomness-collective-flip"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3574,7 +3574,7 @@ dependencies = [
 [[package]]
 name = "pallet-recovery"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "enumflags2",
  "frame-support",
@@ -3589,7 +3589,7 @@ dependencies = [
 [[package]]
 name = "pallet-scheduler"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3604,7 +3604,7 @@ dependencies = [
 [[package]]
 name = "pallet-session"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3622,7 +3622,7 @@ dependencies = [
 [[package]]
 name = "pallet-session-benchmarking"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3636,7 +3636,7 @@ dependencies = [
 [[package]]
 name = "pallet-society"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3650,7 +3650,7 @@ dependencies = [
 [[package]]
 name = "pallet-staking"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3672,7 +3672,7 @@ dependencies = [
 [[package]]
 name = "pallet-staking-reward-curve"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2 1.0.17",
@@ -3683,7 +3683,7 @@ dependencies = [
 [[package]]
 name = "pallet-sudo"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3697,7 +3697,7 @@ dependencies = [
 [[package]]
 name = "pallet-timestamp"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3715,7 +3715,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3729,7 +3729,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-core-client",
@@ -3747,7 +3747,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-support",
  "parity-scale-codec",
@@ -3760,7 +3760,7 @@ dependencies = [
 [[package]]
 name = "pallet-treasury"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3775,7 +3775,7 @@ dependencies = [
 [[package]]
 name = "pallet-utility"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3791,7 +3791,7 @@ dependencies = [
 [[package]]
 name = "pallet-vesting"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "enumflags2",
  "frame-benchmarking",
@@ -5345,7 +5345,7 @@ dependencies = [
 [[package]]
 name = "sc-authority-discovery"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "bytes 0.5.4",
  "derive_more 0.99.7",
@@ -5372,7 +5372,7 @@ dependencies = [
 [[package]]
 name = "sc-basic-authorship"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -5396,7 +5396,7 @@ dependencies = [
 [[package]]
 name = "sc-block-builder"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "sc-client-api",
@@ -5412,7 +5412,7 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "impl-trait-for-tuples",
  "sc-chain-spec-derive",
@@ -5428,7 +5428,7 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec-derive"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2 1.0.17",
@@ -5439,7 +5439,7 @@ dependencies = [
 [[package]]
 name = "sc-cli"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "ansi_term 0.12.1",
  "atty",
@@ -5480,7 +5480,7 @@ dependencies = [
 [[package]]
 name = "sc-client-api"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "fnv",
@@ -5516,7 +5516,7 @@ dependencies = [
 [[package]]
 name = "sc-client-db"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "blake2-rfc",
  "hash-db",
@@ -5545,7 +5545,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "sc-client-api",
  "sp-blockchain",
@@ -5556,7 +5556,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-babe"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "fork-tree",
@@ -5598,7 +5598,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-babe-rpc"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "futures 0.3.5",
@@ -5621,7 +5621,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-epochs"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "fork-tree",
  "parity-scale-codec",
@@ -5634,7 +5634,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-slots"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -5656,7 +5656,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-uncles"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "log 0.4.8",
  "sc-client-api",
@@ -5670,7 +5670,7 @@ dependencies = [
 [[package]]
 name = "sc-executor"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "lazy_static",
@@ -5698,7 +5698,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-common"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "log 0.4.8",
@@ -5715,7 +5715,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmi"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "log 0.4.8",
  "parity-scale-codec",
@@ -5730,7 +5730,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmtime"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "cranelift-codegen",
  "cranelift-wasm",
@@ -5751,7 +5751,7 @@ dependencies = [
 [[package]]
 name = "sc-finality-grandpa"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "assert_matches",
  "derive_more 0.99.7",
@@ -5788,7 +5788,7 @@ dependencies = [
 [[package]]
 name = "sc-finality-grandpa-rpc"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "finality-grandpa",
@@ -5805,7 +5805,7 @@ dependencies = [
 [[package]]
 name = "sc-informant"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "ansi_term 0.12.1",
  "futures 0.3.5",
@@ -5822,7 +5822,7 @@ dependencies = [
 [[package]]
 name = "sc-keystore"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "hex",
@@ -5837,7 +5837,7 @@ dependencies = [
 [[package]]
 name = "sc-network"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "bitflags",
  "bs58",
@@ -5889,7 +5889,7 @@ dependencies = [
 [[package]]
 name = "sc-network-gossip"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -5904,7 +5904,7 @@ dependencies = [
 [[package]]
 name = "sc-network-test"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "env_logger",
  "futures 0.3.5",
@@ -5931,7 +5931,7 @@ dependencies = [
 [[package]]
 name = "sc-offchain"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
@@ -5958,7 +5958,7 @@ dependencies = [
 [[package]]
 name = "sc-peerset"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "futures 0.3.5",
  "libp2p",
@@ -5971,7 +5971,7 @@ dependencies = [
 [[package]]
 name = "sc-proposer-metrics"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "log 0.4.8",
  "substrate-prometheus-endpoint",
@@ -5980,7 +5980,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "futures 0.3.5",
  "hash-db",
@@ -6012,7 +6012,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-api"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "futures 0.3.5",
@@ -6036,7 +6036,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-server"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-http-server",
@@ -6051,7 +6051,7 @@ dependencies = [
 [[package]]
 name = "sc-service"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "exit-future",
@@ -6109,7 +6109,7 @@ dependencies = [
 [[package]]
 name = "sc-state-db"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "log 0.4.8",
  "parity-scale-codec",
@@ -6123,7 +6123,7 @@ dependencies = [
 [[package]]
 name = "sc-telemetry"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "bytes 0.5.4",
  "futures 0.3.5",
@@ -6145,7 +6145,7 @@ dependencies = [
 [[package]]
 name = "sc-tracing"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "erased-serde",
  "log 0.4.8",
@@ -6160,7 +6160,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-graph"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "futures 0.3.5",
@@ -6180,7 +6180,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-pool"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "futures 0.3.5",
@@ -6567,7 +6567,7 @@ dependencies = [
 [[package]]
 name = "sp-allocator"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "log 0.4.8",
@@ -6579,7 +6579,7 @@ dependencies = [
 [[package]]
 name = "sp-api"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "hash-db",
  "parity-scale-codec",
@@ -6594,7 +6594,7 @@ dependencies = [
 [[package]]
 name = "sp-api-proc-macro"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "blake2-rfc",
  "proc-macro-crate",
@@ -6606,7 +6606,7 @@ dependencies = [
 [[package]]
 name = "sp-application-crypto"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -6618,7 +6618,7 @@ dependencies = [
 [[package]]
 name = "sp-arithmetic"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "integer-sqrt",
  "num-traits 0.2.11",
@@ -6631,7 +6631,7 @@ dependencies = [
 [[package]]
 name = "sp-authority-discovery"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -6643,7 +6643,7 @@ dependencies = [
 [[package]]
 name = "sp-authorship"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -6654,7 +6654,7 @@ dependencies = [
 [[package]]
 name = "sp-block-builder"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -6666,7 +6666,7 @@ dependencies = [
 [[package]]
 name = "sp-blockchain"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "log 0.4.8",
@@ -6682,7 +6682,7 @@ dependencies = [
 [[package]]
 name = "sp-chain-spec"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "serde",
  "serde_json",
@@ -6691,7 +6691,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "futures 0.3.5",
@@ -6714,7 +6714,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-aura"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -6728,7 +6728,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-babe"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "merlin",
  "parity-scale-codec",
@@ -6745,7 +6745,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-vrf"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "schnorrkel",
@@ -6757,7 +6757,7 @@ dependencies = [
 [[package]]
 name = "sp-core"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "base58",
  "blake2-rfc",
@@ -6799,7 +6799,7 @@ dependencies = [
 [[package]]
 name = "sp-database"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "kvdb",
  "parking_lot 0.10.2",
@@ -6808,7 +6808,7 @@ dependencies = [
 [[package]]
 name = "sp-debug-derive"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "proc-macro2 1.0.17",
  "quote 1.0.6",
@@ -6818,7 +6818,7 @@ dependencies = [
 [[package]]
 name = "sp-externalities"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -6829,7 +6829,7 @@ dependencies = [
 [[package]]
 name = "sp-finality-grandpa"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "finality-grandpa",
  "log 0.4.8",
@@ -6845,7 +6845,7 @@ dependencies = [
 [[package]]
 name = "sp-finality-tracker"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -6855,7 +6855,7 @@ dependencies = [
 [[package]]
 name = "sp-inherents"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "parity-scale-codec",
@@ -6867,7 +6867,7 @@ dependencies = [
 [[package]]
 name = "sp-io"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "futures 0.3.5",
  "hash-db",
@@ -6887,7 +6887,7 @@ dependencies = [
 [[package]]
 name = "sp-keyring"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "lazy_static",
  "sp-core",
@@ -6898,7 +6898,7 @@ dependencies = [
 [[package]]
 name = "sp-offchain"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "sp-api",
  "sp-core",
@@ -6908,7 +6908,7 @@ dependencies = [
 [[package]]
 name = "sp-panic-handler"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "backtrace",
  "log 0.4.8",
@@ -6917,7 +6917,7 @@ dependencies = [
 [[package]]
 name = "sp-phragmen"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -6929,7 +6929,7 @@ dependencies = [
 [[package]]
 name = "sp-phragmen-compact"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2 1.0.17",
@@ -6940,7 +6940,7 @@ dependencies = [
 [[package]]
 name = "sp-rpc"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "serde",
  "sp-core",
@@ -6949,7 +6949,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "hash256-std-hasher",
  "impl-trait-for-tuples",
@@ -6970,7 +6970,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "primitive-types",
@@ -6985,7 +6985,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "Inflector",
  "proc-macro-crate",
@@ -6997,7 +6997,7 @@ dependencies = [
 [[package]]
 name = "sp-serializer"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "serde",
  "serde_json",
@@ -7006,7 +7006,7 @@ dependencies = [
 [[package]]
 name = "sp-session"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -7019,7 +7019,7 @@ dependencies = [
 [[package]]
 name = "sp-staking"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "parity-scale-codec",
  "sp-runtime",
@@ -7029,7 +7029,7 @@ dependencies = [
 [[package]]
 name = "sp-state-machine"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "hash-db",
  "log 0.4.8",
@@ -7048,12 +7048,12 @@ dependencies = [
 [[package]]
 name = "sp-std"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 
 [[package]]
 name = "sp-storage"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "impl-serde 0.2.3",
  "ref-cast",
@@ -7065,7 +7065,7 @@ dependencies = [
 [[package]]
 name = "sp-timestamp"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -7079,7 +7079,7 @@ dependencies = [
 [[package]]
 name = "sp-tracing"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "tracing",
 ]
@@ -7087,7 +7087,7 @@ dependencies = [
 [[package]]
 name = "sp-transaction-pool"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "derive_more 0.99.7",
  "futures 0.3.5",
@@ -7102,7 +7102,7 @@ dependencies = [
 [[package]]
 name = "sp-trie"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "hash-db",
  "memory-db",
@@ -7116,7 +7116,7 @@ dependencies = [
 [[package]]
 name = "sp-utils"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "futures 0.3.5",
  "futures-core",
@@ -7127,7 +7127,7 @@ dependencies = [
 [[package]]
 name = "sp-version"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "impl-serde 0.2.3",
  "parity-scale-codec",
@@ -7139,7 +7139,7 @@ dependencies = [
 [[package]]
 name = "sp-wasm-interface"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -7267,7 +7267,7 @@ dependencies = [
 [[package]]
 name = "substrate-browser-utils"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "chrono",
  "clear_on_drop",
@@ -7294,7 +7294,7 @@ dependencies = [
 [[package]]
 name = "substrate-build-script-utils"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "platforms",
 ]
@@ -7302,7 +7302,7 @@ dependencies = [
 [[package]]
 name = "substrate-frame-rpc-system"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "frame-system-rpc-runtime-api",
  "futures 0.3.5",
@@ -7323,7 +7323,7 @@ dependencies = [
 [[package]]
 name = "substrate-prometheus-endpoint"
 version = "0.8.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "async-std",
  "derive_more 0.99.7",
@@ -7337,7 +7337,7 @@ dependencies = [
 [[package]]
 name = "substrate-test-client"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "futures 0.3.5",
  "hash-db",
@@ -7358,7 +7358,7 @@ dependencies = [
 [[package]]
 name = "substrate-test-runtime"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "cfg-if",
  "frame-executive",
@@ -7398,7 +7398,7 @@ dependencies = [
 [[package]]
 name = "substrate-test-runtime-client"
 version = "2.0.0-rc2"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 dependencies = [
  "futures 0.3.5",
  "parity-scale-codec",
@@ -7418,7 +7418,7 @@ dependencies = [
 [[package]]
 name = "substrate-wasm-builder-runner"
 version = "1.0.6"
-source = "git+https://github.com/paritytech/substrate#cd305af2a9f8ec7d13081b6dc6807014b207dab8"
+source = "git+https://github.com/paritytech/substrate#342caad3074076a4fde0472719f6a473df839e42"
 
 [[package]]
 name = "substrate-wasm-builder-runner"
diff --git a/runtime/common/src/parachains.rs b/runtime/common/src/parachains.rs
index 8b503c914fc3..3e03e0713c27 100644
--- a/runtime/common/src/parachains.rs
+++ b/runtime/common/src/parachains.rs
@@ -1772,6 +1772,7 @@ mod tests {
 		type Call = Call;
 		type UnsignedPriority = StakingUnsignedPriority;
 		type MaxIterations = ();
+		type MinSolutionScoreBump = ();
 	}
 
 	impl attestations::Trait for Test {
diff --git a/runtime/common/src/registrar.rs b/runtime/common/src/registrar.rs
index 9e79e29a792c..d292b15b8ccd 100644
--- a/runtime/common/src/registrar.rs
+++ b/runtime/common/src/registrar.rs
@@ -846,6 +846,7 @@ mod tests {
 		type Call = Call;
 		type UnsignedPriority = StakingUnsignedPriority;
 		type MaxIterations = ();
+		type MinSolutionScoreBump = ();
 	}
 
 	impl timestamp::Trait for Test {
diff --git a/runtime/kusama/src/lib.rs b/runtime/kusama/src/lib.rs
index 0fc6990606f9..2b3804047bdc 100644
--- a/runtime/kusama/src/lib.rs
+++ b/runtime/kusama/src/lib.rs
@@ -287,7 +287,8 @@ parameter_types! {
 	pub const MaxNominatorRewardedPerValidator: u32 = 64;
 	// quarter of the last session will be for election.
 	pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 4;
-	pub const MaxIterations: u32 = 5;
+	pub const MaxIterations: u32 = 10;
+	pub MinSolutionScoreBump: Perbill = Perbill::from_rational_approximation(5u32, 10_000);
 }
 
 impl staking::Trait for Runtime {
@@ -311,6 +312,7 @@ impl staking::Trait for Runtime {
 	type Call = Call;
 	type UnsignedPriority = StakingUnsignedPriority;
 	type MaxIterations = MaxIterations;
+	type MinSolutionScoreBump = MinSolutionScoreBump;
 }
 
 parameter_types! {
diff --git a/runtime/polkadot/src/lib.rs b/runtime/polkadot/src/lib.rs
index bcca43b60280..32c5524b7b99 100644
--- a/runtime/polkadot/src/lib.rs
+++ b/runtime/polkadot/src/lib.rs
@@ -305,7 +305,8 @@ parameter_types! {
 	pub const MaxNominatorRewardedPerValidator: u32 = 64;
 	// quarter of the last session will be for election.
 	pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 16;
-	pub const MaxIterations: u32 = 5;
+	pub const MaxIterations: u32 = 10;
+	pub MinSolutionScoreBump: Perbill = Perbill::from_rational_approximation(5u32, 10_000);
 }
 
 impl staking::Trait for Runtime {
@@ -329,6 +330,7 @@ impl staking::Trait for Runtime {
 	type Call = Call;
 	type UnsignedPriority = StakingUnsignedPriority;
 	type MaxIterations = MaxIterations;
+	type MinSolutionScoreBump = MinSolutionScoreBump;
 }
 
 const fn deposit(items: u32, bytes: u32) -> Balance {
diff --git a/runtime/test-runtime/src/lib.rs b/runtime/test-runtime/src/lib.rs
index bb89250c2b78..15cfbe96b9b5 100644
--- a/runtime/test-runtime/src/lib.rs
+++ b/runtime/test-runtime/src/lib.rs
@@ -289,6 +289,7 @@ parameter_types! {
 	pub const ElectionLookahead: BlockNumber = 0;
 	pub const StakingUnsignedPriority: TransactionPriority = TransactionPriority::max_value() / 2;
 	pub const MaxIterations: u32 = 10;
+	pub MinSolutionScoreBump: Perbill = Perbill::from_rational_approximation(5u32, 10_000);
 }
 
 impl staking::Trait for Runtime {
@@ -312,6 +313,7 @@ impl staking::Trait for Runtime {
 	type Call = Call;
 	type UnsignedPriority = StakingUnsignedPriority;
 	type MaxIterations = MaxIterations;
+	type MinSolutionScoreBump = MinSolutionScoreBump;
 }
 
 impl grandpa::Trait for Runtime {
diff --git a/runtime/westend/src/lib.rs b/runtime/westend/src/lib.rs
index 99e071009552..562b312c8f9c 100644
--- a/runtime/westend/src/lib.rs
+++ b/runtime/westend/src/lib.rs
@@ -278,6 +278,7 @@ parameter_types! {
 	// quarter of the last session will be for election.
 	pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 4;
 	pub const MaxIterations: u32 = 10;
+	pub MinSolutionScoreBump: Perbill = Perbill::from_rational_approximation(5u32, 10_000);
 }
 
 impl staking::Trait for Runtime {
@@ -301,6 +302,7 @@ impl staking::Trait for Runtime {
 	type Call = Call;
 	type UnsignedPriority = StakingUnsignedPriority;
 	type MaxIterations = MaxIterations;
+	type MinSolutionScoreBump = MinSolutionScoreBump;
 }
 
 parameter_types! {