From 1059c1af81cc830d0735df95b46912ee822a293c Mon Sep 17 00:00:00 2001
From: tarikgul <tarik@parity.io>
Date: Mon, 20 Dec 2021 11:18:48 -0500
Subject: [PATCH] fix: add blockWeightStore and fee calc support for common
 good parachains

---
 .../metadata-consts/commonParachainsConsts.ts | 22 +++++++++++++++++++
 src/chains-config/metadata-consts/index.ts    |  6 +++++
 .../metadata-consts/statemineConsts.ts        | 19 ++++++++++++++++
 .../metadata-consts/statemintConsts.ts        |  9 ++++++++
 src/chains-config/statemintControllers.ts     |  2 +-
 5 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100644 src/chains-config/metadata-consts/commonParachainsConsts.ts
 create mode 100644 src/chains-config/metadata-consts/statemineConsts.ts
 create mode 100644 src/chains-config/metadata-consts/statemintConsts.ts

diff --git a/src/chains-config/metadata-consts/commonParachainsConsts.ts b/src/chains-config/metadata-consts/commonParachainsConsts.ts
new file mode 100644
index 000000000..c33b944cc
--- /dev/null
+++ b/src/chains-config/metadata-consts/commonParachainsConsts.ts
@@ -0,0 +1,22 @@
+/**
+ * WEIGHT NOTES (STATEMINE | STATEMINT)
+ *
+ * The following weights are used for common good parachains such as statemine, and
+ * statemint. Both are using the same fee calculation currently and share the same
+ * integer values.
+ *
+ */
+
+import { IPerClass } from 'src/types/chains-config';
+
+export const perClassCommonParachains: IPerClass = {
+	normal: {
+		baseExtrinsic: BigInt(125000000),
+	},
+	operational: {
+		baseExtrinsic: BigInt(125000000),
+	},
+	mandatory: {
+		baseExtrinsic: BigInt(125000000),
+	},
+};
diff --git a/src/chains-config/metadata-consts/index.ts b/src/chains-config/metadata-consts/index.ts
index 223092424..648b60fd3 100644
--- a/src/chains-config/metadata-consts/index.ts
+++ b/src/chains-config/metadata-consts/index.ts
@@ -19,6 +19,8 @@ import { mantaDefinitions } from './mantaConsts';
 import { polkadotDefinitions } from './polkadotConsts';
 import { polymeshDefinitions } from './polymeshConsts';
 import { shidenDefinitions } from './shidenConsts';
+import { statemineDefinitions } from './statemineConsts';
+import { statemintDefinitions } from './statemintConsts';
 import { westendDefinitions } from './westendConsts';
 
 /**
@@ -84,6 +86,10 @@ export function getBlockWeight(specName: string): BlockWeightStore {
 			return generateBlockWeightStore(kusamaDefinitions);
 		case 'westend':
 			return generateBlockWeightStore(westendDefinitions);
+		case 'statemint':
+			return generateBlockWeightStore(statemintDefinitions);
+		case 'statemine':
+			return generateBlockWeightStore(statemineDefinitions);
 		case 'dock-main-runtime':
 			return generateBlockWeightStore(dockMainnetDefinitions);
 		case 'dock-pos-main-runtime':
diff --git a/src/chains-config/metadata-consts/statemineConsts.ts b/src/chains-config/metadata-consts/statemineConsts.ts
new file mode 100644
index 000000000..4c8c93b5d
--- /dev/null
+++ b/src/chains-config/metadata-consts/statemineConsts.ts
@@ -0,0 +1,19 @@
+import { MetadataConsts } from '../../types/chains-config';
+import { perClassCommonParachains } from './commonParachainsConsts';
+import { perClass } from './substrateConsts';
+
+/**
+ * Statemine before runtime version 601 uses the same weight fees as
+ * substrateConsts `perClass`, therefore both objects within the statemine
+ * definitions will have the `perClass` key, but their values will differ.
+ */
+export const statemineDefinitions: MetadataConsts[] = [
+	{
+		runtimeVersions: [601],
+		perClass: perClassCommonParachains,
+	},
+	{
+		runtimeVersions: [1, 2, 3, 4, 5],
+		perClass,
+	},
+];
diff --git a/src/chains-config/metadata-consts/statemintConsts.ts b/src/chains-config/metadata-consts/statemintConsts.ts
new file mode 100644
index 000000000..a2ff3f5ff
--- /dev/null
+++ b/src/chains-config/metadata-consts/statemintConsts.ts
@@ -0,0 +1,9 @@
+import { MetadataConsts } from '../../types/chains-config';
+import { perClassCommonParachains } from './commonParachainsConsts';
+
+export const statemintDefinitions: MetadataConsts[] = [
+	{
+		runtimeVersions: [2, 601],
+		perClass: perClassCommonParachains,
+	},
+];
diff --git a/src/chains-config/statemintControllers.ts b/src/chains-config/statemintControllers.ts
index 4177f6690..cc0eebd09 100644
--- a/src/chains-config/statemintControllers.ts
+++ b/src/chains-config/statemintControllers.ts
@@ -24,7 +24,7 @@ export const statemintControllers: ControllerConfig = {
 	],
 	options: {
 		finalizes: true,
-		minCalcFeeRuntime: 0,
+		minCalcFeeRuntime: 2,
 		blockWeightStore: {},
 		blockStore: initLRUCache(),
 	},