Non-Interactive Staking (#12610)

* Improve naming.

* More improvements to naming

* Fungible counterpart

* Shared pot instead of reserve

* Transferable receipts

* Better naming

* Use u128 for counterpart

* Partial thawing

* Docs

* Remove AdminOrigin

* Integrate into Kitchen Sink

* Thaw throttling

* Remove todo

* Docs

* Fix benchmarks

* Building

* Tests work

* New benchmarks

* Benchmarking tests

* Test new defensive_saturating_* functions

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* fmt

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Formatting

* Update frame/nis/src/lib.rs

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Apply suggestions from code review

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Events added

* Fix kitchensink

* Update frame/nis/src/lib.rs

Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>

* Review niggles

* Remove genesis build requirements

* Grumbles

* Fixes

* Fixes

* Fixes

* Update frame/nis/src/lib.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Update primitives/runtime/src/traits.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Formatting

* Fixes

* Fix node genesis config

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Fix node chain specs

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Use free asset ID as counterpart

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Account for rounding errors in fund_deficit bench

Relaxes the check for the NIS account balance in the fund_deficit bench
from equality from to checking for 99.999% equality. The exact deviation
for the kitchensink runtime config is 1.24e-10 percent but could vary if
the config is changed.

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* clippy

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* fmt

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Fix

* Rename

* Fixes

* Fixes

* Formatting

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

substrate/Cargo.lock

@@ -3314,7 +3314,6 @@ dependencies = [
  "pallet-election-provider-support-benchmarking",
  "pallet-elections-phragmen",
  "pallet-fast-unstake",
- "pallet-gilt",
  "pallet-grandpa",
  "pallet-identity",
  "pallet-im-online",
@@ -3323,6 +3322,7 @@ dependencies = [
  "pallet-membership",
  "pallet-mmr",
  "pallet-multisig",
+ "pallet-nis",
  "pallet-nomination-pools",
  "pallet-nomination-pools-benchmarking",
  "pallet-nomination-pools-runtime-api",
@@ -4473,6 +4473,7 @@ dependencies = [
  "node-primitives",
  "node-rpc",
  "pallet-asset-tx-payment",
+ "pallet-assets",
  "pallet-balances",
  "pallet-im-online",
  "pallet-timestamp",
@@ -4731,6 +4732,7 @@ dependencies = [
  "node-executor",
  "node-primitives",
  "pallet-asset-tx-payment",
+ "pallet-assets",
  "pallet-transaction-payment",
  "parity-scale-codec",
  "sc-block-builder",
@@ -5450,23 +5452,6 @@ dependencies = [
  "substrate-test-utils",
 ]
 
-[[package]]
-name = "pallet-gilt"
-version = "4.0.0-dev"
-dependencies = [
- "frame-benchmarking",
- "frame-support",
- "frame-system",
- "pallet-balances",
- "parity-scale-codec",
- "scale-info",
- "sp-arithmetic",
- "sp-core",
- "sp-io",
- "sp-runtime",
- "sp-std",
-]
-
 [[package]]
 name = "pallet-grandpa"
 version = "4.0.0-dev"
@@ -5635,6 +5620,23 @@ dependencies = [
  "sp-std",
 ]
 
+[[package]]
+name = "pallet-nis"
+version = "4.0.0-dev"
+dependencies = [
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "pallet-balances",
+ "parity-scale-codec",
+ "scale-info",
+ "sp-arithmetic",
+ "sp-core",
+ "sp-io",
+ "sp-runtime",
+ "sp-std",
+]
+
 [[package]]
 name = "pallet-node-authorization"
 version = "4.0.0-dev"