Merge branch 'main' into overhaul-bundles/receipts-extraction

crates/subspace-core-primitives/src/crypto/kzg.rs

@@ -107,7 +107,7 @@ impl Polynomial {
             .count();
         self.0
             .coeffs
-            .truncate(self.0.coeffs.len() - trailing_zeroes);
+            .truncate((self.0.coeffs.len() - trailing_zeroes).max(1));
     }
 }
 

crates/subspace-runtime/src/lib.rs

@@ -132,11 +132,11 @@ pub const MILLISECS_PER_BLOCK: u64 = 6000;
 
 // NOTE: Currently it is not possible to change the slot duration after the chain has started.
 //       Attempting to do so will brick block production.
-const SLOT_DURATION: u64 = 3000;
+const SLOT_DURATION: u64 = 1000;
 
 /// 1 in 6 slots (on average, not counting collisions) will have a block.
 /// Must match ratio between block and slot duration in constants above.
-const SLOT_PROBABILITY: (u64, u64) = (3, 6);
+const SLOT_PROBABILITY: (u64, u64) = (1, 6);
 
 /// The amount of time, in blocks, between updates of global randomness.
 const GLOBAL_RANDOMNESS_UPDATE_INTERVAL: BlockNumber = 256;