Add fast-runtime feature for dev runtimes

cli/Cargo.toml

@@ -165,3 +165,7 @@ try-runtime = [
 xxnetwork = ["xxnetwork-runtime", "node-executor/xxnetwork"]
 protonet = ["protonet-runtime", "node-executor/protonet"]
 phoenixx = ["phoenixx-runtime", "node-executor/phoenixx"]
+
+fast-runtime = [
+	"xxnetwork-runtime/fast-runtime",
+]

runtime/common/Cargo.toml

@@ -55,3 +55,4 @@ std = [
 	"pallet-staking/std",
 	"pallet-election-provider-multi-phase/std",
 ]
+fast-runtime = []

runtime/common/src/constants.rs

@@ -56,6 +56,7 @@ pub mod currency {
 /// Time.
 pub mod time {
 	use node_primitives::{Moment, BlockNumber};
+	use crate::prod_or_fast;
 
 	/// Since BABE is probabilistic this is the average expected block time that
 	/// we are targeting. Blocks will be produced at a minimum duration defined
@@ -84,7 +85,9 @@ pub mod time {
 
 	// These time units are defined in number of blocks.
 	pub const MINUTES: BlockNumber = 60 / (SECS_PER_BLOCK as BlockNumber);
-	pub const HOURS: BlockNumber = MINUTES * 60;
+	// For fast runtimes, redefine the hours constanst to be 120x faster (5 blocks instead of 600)
+	// This will propragate to other time constants
+	pub const HOURS: BlockNumber = prod_or_fast!(MINUTES * 60, 5);
 	pub const DAYS: BlockNumber = HOURS * 24;
 	pub const WEEKS: BlockNumber = 7 * DAYS;
 	pub const YEARS: BlockNumber = 365 * DAYS + 6*HOURS;

runtime/xxnetwork/Cargo.toml

@@ -251,3 +251,4 @@ try-runtime = [
 	"pallet-uniques/try-runtime",
 	"migrations/try-runtime"
 ]
+fast-runtime = ["runtime-common/fast-runtime"]