reduce signed reward, adjust polkadot expected soln size

runtime/kusama/src/lib.rs

@@ -358,7 +358,7 @@ parameter_types! {
 	// A typical solution occupies 20kb. This formula is currently adjusted such that a typical
 	// solution will spend approximately equal amounts on the base and per-byte deposits.
 	pub const SignedDepositByte: Balance = deposit(1, 0) / (20 * 1024 * 1024);
-	pub const SignedRewardBase: Balance = deposit(1, 0) / 4;
+	pub const SignedRewardBase: Balance = 1 * CENTS;
 
 	// fallback: emergency phase.
 	pub const Fallback: pallet_election_provider_multi_phase::FallbackStrategy =

runtime/polkadot/src/lib.rs

@@ -335,10 +335,10 @@ parameter_types! {
 	// signed config
 	pub const SignedMaxSubmissions: u32 = 16;
 	pub const SignedDepositBase: Balance = deposit(1, 0);
-	// A typical solution occupies 20kb. This formula is currently adjusted such that a typical
-	// solution will spend approximately equal amounts on the base and per-byte deposits.
-	pub const SignedDepositByte: Balance = deposit(1, 0) / (20 * 1024 * 1024);
-	pub const SignedRewardBase: Balance = deposit(1, 0) / 4;
+	// A typical solution currently occupies 120kb. This formula is currently adjusted such that a
+	// typical solution will spend approximately equal amounts on the base and per-byte deposits.
+	pub const SignedDepositByte: Balance = deposit(1, 0) / (120 * 1024 * 1024);
+	pub const SignedRewardBase: Balance = 1 * CENTS;
 
 	// fallback: emergency phase.
 	pub const Fallback: pallet_election_provider_multi_phase::FallbackStrategy =

runtime/westend/src/lib.rs

@@ -343,7 +343,7 @@ parameter_types! {
 	// A typical solution occupies 20kb. This formula is currently adjusted such that a typical
 	// solution will spend approximately equal amounts on the base and per-byte deposits.
 	pub const SignedDepositByte: Balance = deposit(1, 0) / (20 * 1024 * 1024);
-	pub const SignedRewardBase: Balance = deposit(1, 0) / 4;
+	pub const SignedRewardBase: Balance = 1 * CENTS;
 
 	// fallback: emergency phase.
 	pub const Fallback: pallet_election_provider_multi_phase::FallbackStrategy =