Fix timer panics in the wasm light client (#4561)

* Make WASM browser thing compile

* Fix

* updated exit-future (github repo)

* Switch to broadcast crate

* Migrate client/cli

* Switch exit-future to modernize branch

* Small changes

* Switch to cargo version and fix fg tests

* fix basic-authorship

* Fix crash on grafana macro

* Fix grafana macro

* Switch node python version

* Disable record_metrics_slice in grafana macro on wasm

* Update client/grafana-data-source/src/lib.rs

* Revert "Update client/grafana-data-source/src/lib.rs"

This reverts commit 888009a8e0b7051bd4bfbbfdb0448bcf2e2aae93.

* Add wasm support for state machine

* Switch to my own libp2p version

* Revert "Switch to my own libp2p version"

This reverts commit ce613871b59264b3165b45c37943e6560240daa7.

* Revert "Add wasm support for state machine"

This reverts commit de7eaa0694d9534fc3b164621737968e9a6a7c5f.

* Add sc-browser

* Squash

* remove sc-browser

* Fix keystore on wasm

* stubs for removed functions to make env compatible with old runtimes

* Add test (that doesn't work)

* Fix build scripts

* Revert basic-authorship due to no panics

* Revert cli/informant

* Revert consensus

* revert offchain

* Update utils/browser/Cargo.toml

Co-Authored-By: Benjamin Kampmann <ben@gnunicorn.org>

* export console functions

* Add new chainspec

* Fix ws in chain spec

* revert chainspec

* Fix chainspec

* Use an Option<PathBuf> in keystore instead of cfg flags

* Remove crud

* Only use wasm-timer for instant and systemtime

* Remove telemetry changes

* Assuming this is ok

* Add a KeystoreConfig

* Add stubs back in

* Update libp2p

* Revert "Add stubs back in"

This reverts commit 4690cf1882aa0f99f7f00a58c4080c8aa9b77c36.

* Remove commented js again

* Bump kvdb-web version

* Fix cli

* Switch branch on futures-timer

* Fix tests

* Remove sc-client test build in check-web-wasm because there isn't a good way to build futures-timer with wasm-bindgen support in the build

* Remove more things ^^

* Switch branch on futures-timer back

* Put DB io stats behind a cfg flag

* Fix things

* Don't timeout transports on wasm

* Update branch of futures-timer and fix bad merge

* Spawn informant

* Fix network test

* Fix delay resets

* Changes

* Fix tests

* use wasm_timer for transaction pool

* Fixes

* Switch futures-timer to crates

* Only diagnose futures on native

* Fix sc-network-test tests

* Select log level in js

* Fix syncing ;^)

* Allow disabling colours in the informant

* Use OutputFormat enum for informant

* MallocSizeOf impl on transaction pool broke stuff because wasm_timer::Instant doesnt impl it so just revert the transaction pool to master

* Update futures-diagnose

* Revert "MallocSizeOf impl on transaction pool broke stuff because wasm_timer::Instant doesnt impl it so just revert the transaction pool to master"

This reverts commit baa4ffc94fd968b6660a2c17ba8113e06af15548.

* Pass whole chain spec in start_client

* Get Instant::now to work in transaction pool again

* Informant dep reordering

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: Svyatoslav Nikolsky <svyatonik@gmail.com>
Co-authored-by: Benjamin Kampmann <ben.kampmann@googlemail.com>
Co-authored-by: Demi Obenour <48690212+DemiMarie-parity@users.noreply.github.com>

substrate/client/transaction-pool/graph/src/validated_pool.rs

@@ -19,7 +19,6 @@ use std::{
 	fmt,
 	hash,
 	sync::Arc,
-	time,
 };
 
 use crate::base_pool as base;
@@ -37,6 +36,7 @@ use sp_runtime::{
 	transaction_validity::TransactionTag as Tag,
 };
 use sp_transaction_pool::{error, PoolStatus};
+use wasm_timer::Instant;
 
 use crate::base_pool::PruneStatus;
 use crate::pool::{EventStream, Options, ChainApi, BlockHash, ExHash, ExtrinsicFor, TransactionFor};
@@ -74,6 +74,7 @@ pub(crate) struct ValidatedPool<B: ChainApi> {
 	rotator: PoolRotator<ExHash<B>>,
 }
 
+#[cfg(not(target_os = "unknown"))]
 impl<B: ChainApi> parity_util_mem::MallocSizeOf for ValidatedPool<B>
 where
 	B::Hash: parity_util_mem::MallocSizeOf,
@@ -100,7 +101,7 @@ impl<B: ChainApi> ValidatedPool<B> {
 	}
 
 	/// Bans given set of hashes.
-	pub fn ban(&self, now: &std::time::Instant, hashes: impl IntoIterator<Item=ExHash<B>>) {
+	pub fn ban(&self, now: &Instant, hashes: impl IntoIterator<Item=ExHash<B>>) {
 		self.rotator.ban(now, hashes)
 	}
 
@@ -145,7 +146,7 @@ impl<B: ChainApi> ValidatedPool<B> {
 				Ok(imported.hash().clone())
 			}
 			ValidatedTransaction::Invalid(hash, err) => {
-				self.rotator.ban(&std::time::Instant::now(), std::iter::once(hash));
+				self.rotator.ban(&Instant::now(), std::iter::once(hash));
 				Err(err.into())
 			},
 			ValidatedTransaction::Unknown(hash, err) => {
@@ -177,7 +178,7 @@ impl<B: ChainApi> ValidatedPool<B> {
 				let removed = pool.enforce_limits(ready_limit, future_limit)
 					.into_iter().map(|x| x.hash.clone()).collect::<HashSet<_>>();
 				// ban all removed transactions
-				self.rotator.ban(&std::time::Instant::now(), removed.iter().map(|x| x.clone()));
+				self.rotator.ban(&Instant::now(), removed.iter().map(|x| x.clone()));
 				removed
 			};
 			// run notifications
@@ -208,7 +209,7 @@ impl<B: ChainApi> ValidatedPool<B> {
 					.map(|_| watcher)
 			},
 			ValidatedTransaction::Invalid(hash, err) => {
-				self.rotator.ban(&std::time::Instant::now(), std::iter::once(hash));
+				self.rotator.ban(&Instant::now(), std::iter::once(hash));
 				Err(err.into())
 			},
 			ValidatedTransaction::Unknown(_, err) => Err(err.into()),
@@ -430,7 +431,7 @@ impl<B: ChainApi> ValidatedPool<B> {
 		let block_number = self.api.block_id_to_number(at)?
 			.ok_or_else(|| error::Error::InvalidBlockId(format!("{:?}", at)).into())?
 			.saturated_into::<u64>();
-		let now = time::Instant::now();
+		let now = Instant::now();
 		let to_remove = {
 			self.ready()
 				.filter(|tx| self.rotator.ban_if_stale(&now, block_number, &tx))
@@ -497,7 +498,7 @@ impl<B: ChainApi> ValidatedPool<B> {
 		debug!(target: "txpool", "Removing invalid transactions: {:?}", hashes);
 
 		// temporarily ban invalid transactions
-		self.rotator.ban(&time::Instant::now(), hashes.iter().cloned());
+		self.rotator.ban(&Instant::now(), hashes.iter().cloned());
 
 		let invalid = self.pool.write().remove_subtree(hashes);