new pallet: whitelist pallet (#10159)

* pallet whitelist

* refactor a bit

* fmt

* address audit

* improve tests

* return Ok + refund

* add test for dispatching failing

* add dispatch_whitelisted_call_with_preimage

* fmt

* better name

* Consume all data on decode

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

* Add error docs

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

* Remove phantom data

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

* Use rust 2021

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

* Update crate features

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

* Fmt

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

* Make compile

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

* cargo run --quiet --profile=production  --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_whitelist --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/whitelist/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Bump Preimage max size

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

* cargo run --quiet --profile=production  --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_whitelist --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/whitelist/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Fmt

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: Parity Bot <admin@parity.io>

substrate/Cargo.lock

@@ -5019,6 +5019,7 @@ dependencies = [
  "pallet-uniques",
  "pallet-utility",
  "pallet-vesting",
+ "pallet-whitelist",
  "parity-scale-codec",
  "scale-info",
  "sp-api",
@@ -6615,6 +6616,24 @@ dependencies = [
  "sp-std",
 ]
 
+[[package]]
+name = "pallet-whitelist"
+version = "4.0.0-dev"
+dependencies = [
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "pallet-balances",
+ "pallet-preimage",
+ "parity-scale-codec",
+ "scale-info",
+ "sp-api",
+ "sp-core",
+ "sp-io",
+ "sp-runtime",
+ "sp-std",
+]
+
 [[package]]
 name = "parity-db"
 version = "0.3.5"