Crowdloan rewards precompiles (polkadot-evm#607)

* First sketch of claim

* Fmt and leftovers

* Catching up on tests

* First tests working

* Crowdloan precompiles start working

* New reward info precompile

* std in vec

* workspace fixing and lint

* More fmt

* Add to all runtimes

* Only moonbase tests working

* Forgot ignore in moonriver

* Undoing the ignore for moonriver

* add tracing subscriber to display logs

* precompile add to test

* Revert "add tracing subscriber to display logs"

This reverts commit 9a3ce4613d736987b448669483068af4621355aa.

* Check for target gas when reading storage

* Add common package for precompile utils

* Update toml file

* Add update_reward_address precompile

* Add update_reward_address with ignore to rest of the runtimes

* fmt

* fmt plus other review comments

* Better solidity writing

* Input bounds

* Remove trace log from common function

* Clean parachain-staking-precompile traces

* Revert introduced error

* utils

* Revert "Clean parachain-staking-precompile traces"

This reverts commit b8867379952baf64a9d25aa1d9ee5641b495f9fc.

* Clean parachain-staking

* Remove leftovers from previous utils

* fmt

Co-authored-by: nanocryk <6422796+nanocryk@users.noreply.github.com>

Cargo.toml

@@ -30,4 +30,4 @@ std = [
     "frame-system/std",
     "pallet-evm/std",
     "evm/std",
-]
+]

src/lib.rs

@@ -120,6 +120,16 @@ impl OutputBuilder {
 		self.data.extend_from_slice(&buffer);
 		self
 	}
+
+	/// Push a U256 to the output.
+	pub fn write_bool<T: Into<bool>>(mut self, value: T) -> Self {
+		let mut buffer = [0u8; 32];
+		if value.into() {
+			buffer[31] = 1;
+		}
+		self.data.extend_from_slice(&buffer);
+		self
+	}
 }
 
 impl Default for OutputBuilder {