Increased block weight to 8 Trillions (300 Millions gas) (#126)

stabilityprotocol · Oct 6, 2023 · 6fd3d5d · 6fd3d5d
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diff --git a/docs/PARAMETERS.md b/docs/PARAMETERS.md
@@ -29,12 +29,12 @@ Using this value and estimating the share of the block time that is spent in com
 
 - **COMPUTATION_BLOCK_TIME_RATIO**: How much part of the block time could be spent in processing transactions.
 - **MAXIMUM_BLOCK_WEIGHT**: The maximum weight that could be processed given the block time and `COMPUTATION_BLOCK_TIME_RATIO`
-  - MAXIMUM_NORMAL_BLOCK_WEIGHT = 1_333_333_333_333
-- **Block Gas Limit**: ~50_000_000. Frontier assumes that a Gas Unit is equals to 20_000 Weight (`WEIGHT_PER_GAS`), and the blocks would allow till 75% (`NORMAL_DISPATCH_RATIO`) of `Normal` extrinsics in each one. The formula looks like:
+  - MAXIMUM_NORMAL_BLOCK_WEIGHT = 8_000_000_000_000
+- **Block Gas Limit**: ~300_000_000. Frontier assumes that a Gas Unit is equals to 20_000 Weight (`WEIGHT_PER_GAS`), and the blocks would allow till 75% (`NORMAL_DISPATCH_RATIO`) of `Normal` extrinsics in each one. The formula looks like:
 
 ```
 Gas Limit = NORMAL_DISPATCH_RATIO * MBW / WEIGHT_PER_GAS
-Gas Limit = 0.75 * 1_333_333_333_333 / 20_000 = 50_000_000
+Gas Limit = 0.75 * 8_000_000_000_000 / 20_000 = 300_000_000
 ```
 
 ## Links

diff --git a/runtime/src/stability_config.rs b/runtime/src/stability_config.rs
@@ -9,11 +9,14 @@ pub const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
 /// How much of time of block time is consumed (at most) in computing normal extrinsics
 const COMPUTATION_BLOCK_TIME_RATIO: (u64, u64) = (2, 3); // 2 third parts of the block time
 
+const COMPUTATION_POWER_MULTIPLIER: u64 = 6; // 6 times more computation power than normal
+
 // how much weight for normal extrinsics could be processed in a block
 pub const MAXIMUM_BLOCK_WEIGHT: Weight = Weight::from_ref_time(WEIGHT_REF_TIME_PER_MILLIS)
 	.mul(MILLISECS_PER_BLOCK)
+	.mul(COMPUTATION_POWER_MULTIPLIER) 
 	.mul(COMPUTATION_BLOCK_TIME_RATIO.0)
-	.div(COMPUTATION_BLOCK_TIME_RATIO.1) // 1_333_333_333_333
+	.div(COMPUTATION_BLOCK_TIME_RATIO.1) // 8_000_000_000_000
 	.set_proof_size(u64::MAX);
 
 // `.set_proof_size`, since migration to WeightV2, we have set the proof size weight for the maximum block.