refactor(store): event interfaces for Store libraries

.changeset/heavy-shirts-dance.md

@@ -0,0 +1,5 @@
+---
+"@latticexyz/store": patch
+---
+
+Added interfaces for all errors that are used by `StoreCore`, which includes `FieldLayout`, `PackedCounter`, `Schema`, and `Slice`. This interfaces are inherited by `IStore`, ensuring that all possible errors are included in the `IStore` ABI for proper decoding in the frontend.

docs/pages/store/reference/misc.mdx

@@ -470,50 +470,6 @@ function encode(uint256[] memory _staticFieldLengths, uint256 numDynamicFields)
 | -------- | ------------- | ------------------------------------------------------------ |
 | `<none>` | `FieldLayout` | A FieldLayout structure containing the encoded field layout. |
 
-### Errors
-
-#### FieldLayoutLib_TooManyFields
-
-```solidity
-error FieldLayoutLib_TooManyFields(uint256 numFields, uint256 maxFields);
-```
-
-#### FieldLayoutLib_TooManyDynamicFields
-
-```solidity
-error FieldLayoutLib_TooManyDynamicFields(uint256 numFields, uint256 maxFields);
-```
-
-#### FieldLayoutLib_Empty
-
-```solidity
-error FieldLayoutLib_Empty();
-```
-
-#### FieldLayoutLib_InvalidStaticDataLength
-
-```solidity
-error FieldLayoutLib_InvalidStaticDataLength(uint256 staticDataLength, uint256 computedStaticDataLength);
-```
-
-#### FieldLayoutLib_StaticLengthIsZero
-
-```solidity
-error FieldLayoutLib_StaticLengthIsZero(uint256 index);
-```
-
-#### FieldLayoutLib_StaticLengthIsNotZero
-
-```solidity
-error FieldLayoutLib_StaticLengthIsNotZero(uint256 index);
-```
-
-#### FieldLayoutLib_StaticLengthDoesNotFitInAWord
-
-```solidity
-error FieldLayoutLib_StaticLengthDoesNotFitInAWord(uint256 index);
-```
-
 ## FieldLayout
 
 [Git Source](https://github.com/latticexyz/mud/blob/main/packages/store/src/FieldLayout.sol)
@@ -991,24 +947,6 @@ function encode(SchemaType[] memory schemas) internal pure returns (Schema);
 | -------- | -------- | ------------------- |
 | `<none>` | `Schema` | The encoded Schema. |
 
-### Errors
-
-#### SchemaLib_InvalidLength
-
-_Error raised when the provided schema has an invalid length._
-
-```solidity
-error SchemaLib_InvalidLength(uint256 length);
-```
-
-#### SchemaLib_StaticTypeAfterDynamicType
-
-_Error raised when a static type is placed after a dynamic type in a schema._
-
-```solidity
-error SchemaLib_StaticTypeAfterDynamicType();
-```
-
 ## Schema
 
 [Git Source](https://github.com/latticexyz/mud/blob/main/packages/store/src/Schema.sol)
@@ -1192,14 +1130,6 @@ function getSubslice(bytes memory data, uint256 start, uint256 end) internal pur
 | -------- | ------- | ------------------------------------- |
 | `<none>` | `Slice` | A new Slice representing the subslice |
 
-### Errors
-
-#### Slice_OutOfBounds
-
-```solidity
-error Slice_OutOfBounds(bytes data, uint256 start, uint256 end);
-```
-
 ## Slice
 
 [Git Source](https://github.com/latticexyz/mud/blob/main/packages/store/src/Slice.sol)

docs/pages/store/reference/store.mdx

@@ -5,7 +5,9 @@
 [Git Source](https://github.com/latticexyz/mud/blob/main/packages/store/src/IStore.sol)
 
 **Inherits:**
-[IStoreData](/store/reference/store#istoredata), [IStoreRegistration](/store/reference/store#istoreregistration), [IStoreErrors](/store/reference/store#istoreerrors)
+[IStoreData](/store/reference/store#istoredata), [IStoreRegistration](/store/reference/store#istoreregistration), [IStoreErrors](/store/reference/store#istoreerrors), [IFieldLayoutErrors](/src/IFieldLayoutErrors.sol/interface.IFieldLayoutErrors.md), [IPackedCounterErrors](/src/IPackedCounterErrors.sol/interface.IPackedCounterErrors.md), [ISchemaErrors](/src/ISchemaErrors.sol/interface.ISchemaErrors.md), [ISliceErrors](/src/ISliceErrors.sol/interface.ISliceErrors.md)
+
+IStore implements the error interfaces for each library that it uses.
 
 ## IStoreEvents
 
@@ -104,6 +106,11 @@ event Store_DeleteRecord(ResourceId indexed tableId, bytes32[] keyTuple);
 
 [Git Source](https://github.com/latticexyz/mud/blob/main/packages/store/src/IStoreErrors.sol)
 
+This interface includes errors for Store.
+
+_We bundle these errors in an interface (instead of at the file-level or in their corresponding library) so they can be inherited by IStore.
+This ensures that all possible errors are included in the IStore ABI for proper decoding in the frontend._
+
 ### Errors
 
 #### Store_TableAlreadyExists

packages/store/src/FieldLayout.sol

@@ -2,6 +2,7 @@
 pragma solidity >=0.8.24;
 
 import { WORD_SIZE, WORD_LAST_INDEX, BYTE_TO_BITS, MAX_TOTAL_FIELDS, MAX_DYNAMIC_FIELDS, LayoutOffsets } from "./constants.sol";
+import { IFieldLayoutErrors } from "./IFieldLayoutErrors.sol";
 
 /**
  * @title FieldLayout
@@ -27,14 +28,6 @@ using FieldLayoutInstance for FieldLayout global;
  * various constraints regarding the length and size of the fields.
  */
 library FieldLayoutLib {
-  error FieldLayoutLib_TooManyFields(uint256 numFields, uint256 maxFields);
-  error FieldLayoutLib_TooManyDynamicFields(uint256 numFields, uint256 maxFields);
-  error FieldLayoutLib_Empty();
-  error FieldLayoutLib_InvalidStaticDataLength(uint256 staticDataLength, uint256 computedStaticDataLength);
-  error FieldLayoutLib_StaticLengthIsZero(uint256 index);
-  error FieldLayoutLib_StaticLengthIsNotZero(uint256 index);
-  error FieldLayoutLib_StaticLengthDoesNotFitInAWord(uint256 index);
-
   /**
    * @notice Encodes the given field layout into a single bytes32.
    * @dev Ensures various constraints on the length and size of the fields.
@@ -47,17 +40,18 @@ library FieldLayoutLib {
     uint256 fieldLayout;
     uint256 totalLength;
     uint256 totalFields = _staticFieldLengths.length + numDynamicFields;
-    if (totalFields > MAX_TOTAL_FIELDS) revert FieldLayoutLib_TooManyFields(totalFields, MAX_TOTAL_FIELDS);
+    if (totalFields > MAX_TOTAL_FIELDS)
+      revert IFieldLayoutErrors.FieldLayout_TooManyFields(totalFields, MAX_TOTAL_FIELDS);
     if (numDynamicFields > MAX_DYNAMIC_FIELDS)
-      revert FieldLayoutLib_TooManyDynamicFields(numDynamicFields, MAX_DYNAMIC_FIELDS);
+      revert IFieldLayoutErrors.FieldLayout_TooManyDynamicFields(numDynamicFields, MAX_DYNAMIC_FIELDS);
 
     // Compute the total static length and store the field lengths in the encoded fieldLayout
     for (uint256 i; i < _staticFieldLengths.length; ) {
       uint256 staticByteLength = _staticFieldLengths[i];
       if (staticByteLength == 0) {
-        revert FieldLayoutLib_StaticLengthIsZero(i);
+        revert IFieldLayoutErrors.FieldLayout_StaticLengthIsZero(i);
       } else if (staticByteLength > WORD_SIZE) {
-        revert FieldLayoutLib_StaticLengthDoesNotFitInAWord(i);
+        revert IFieldLayoutErrors.FieldLayout_StaticLengthDoesNotFitInAWord(i);
       }
 
       unchecked {
@@ -156,28 +150,28 @@ library FieldLayoutInstance {
    */
   function validate(FieldLayout fieldLayout) internal pure {
     if (fieldLayout.isEmpty()) {
-      revert FieldLayoutLib.FieldLayoutLib_Empty();
+      revert IFieldLayoutErrors.FieldLayout_Empty();
     }
 
     uint256 _numDynamicFields = fieldLayout.numDynamicFields();
     if (_numDynamicFields > MAX_DYNAMIC_FIELDS) {
-      revert FieldLayoutLib.FieldLayoutLib_TooManyDynamicFields(_numDynamicFields, MAX_DYNAMIC_FIELDS);
+      revert IFieldLayoutErrors.FieldLayout_TooManyDynamicFields(_numDynamicFields, MAX_DYNAMIC_FIELDS);
     }
 
     uint256 _numStaticFields = fieldLayout.numStaticFields();
     uint256 _numTotalFields = _numStaticFields + _numDynamicFields;
     if (_numTotalFields > MAX_TOTAL_FIELDS) {
-      revert FieldLayoutLib.FieldLayoutLib_TooManyFields(_numTotalFields, MAX_TOTAL_FIELDS);
+      revert IFieldLayoutErrors.FieldLayout_TooManyFields(_numTotalFields, MAX_TOTAL_FIELDS);
     }
 
     // Static lengths must be valid
     uint256 _staticDataLength;
     for (uint256 i; i < _numStaticFields; ) {
       uint256 staticByteLength = fieldLayout.atIndex(i);
       if (staticByteLength == 0) {
-        revert FieldLayoutLib.FieldLayoutLib_StaticLengthIsZero(i);
+        revert IFieldLayoutErrors.FieldLayout_StaticLengthIsZero(i);
       } else if (staticByteLength > WORD_SIZE) {
-        revert FieldLayoutLib.FieldLayoutLib_StaticLengthDoesNotFitInAWord(i);
+        revert IFieldLayoutErrors.FieldLayout_StaticLengthDoesNotFitInAWord(i);
       }
       _staticDataLength += staticByteLength;
       unchecked {
@@ -186,13 +180,13 @@ library FieldLayoutInstance {
     }
     // Static length sums must match
     if (_staticDataLength != fieldLayout.staticDataLength()) {
-      revert FieldLayoutLib.FieldLayoutLib_InvalidStaticDataLength(fieldLayout.staticDataLength(), _staticDataLength);
+      revert IFieldLayoutErrors.FieldLayout_InvalidStaticDataLength(fieldLayout.staticDataLength(), _staticDataLength);
     }
     // Unused fields must be zero
     for (uint256 i = _numStaticFields; i < MAX_TOTAL_FIELDS; i++) {
       uint256 staticByteLength = fieldLayout.atIndex(i);
       if (staticByteLength != 0) {
-        revert FieldLayoutLib.FieldLayoutLib_StaticLengthIsNotZero(i);
+        revert IFieldLayoutErrors.FieldLayout_StaticLengthIsNotZero(i);
       }
     }
   }

packages/store/src/IFieldLayoutErrors.sol

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.24;
+
+/**
+ * @title IFieldLayoutErrors
+ * @author MUD (https://mud.dev) by Lattice (https://lattice.xyz)
+ * @notice This interface includes errors for the FieldLayout library.
+ * @dev We bundle these errors in an interface (instead of at the file-level or in their corresponding libraries) so they can be inherited by IStore.
+ * This ensures that all possible errors are included in the IStore ABI for proper decoding in the frontend.
+ */
+interface IFieldLayoutErrors {
+  error FieldLayout_TooManyFields(uint256 numFields, uint256 maxFields);
+  error FieldLayout_TooManyDynamicFields(uint256 numFields, uint256 maxFields);
+  error FieldLayout_Empty();
+  error FieldLayout_InvalidStaticDataLength(uint256 staticDataLength, uint256 computedStaticDataLength);
+  error FieldLayout_StaticLengthIsZero(uint256 index);
+  error FieldLayout_StaticLengthIsNotZero(uint256 index);
+  error FieldLayout_StaticLengthDoesNotFitInAWord(uint256 index);
+}

packages/store/src/IPackedCounterErrors.sol

@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.24;
+
+/**
+ * @title IPackedCounterErrors
+ * @author MUD (https://mud.dev) by Lattice (https://lattice.xyz)
+ * @notice This interface includes errors for the PackedCounter library.
+ * @dev We bundle these errors in an interface (instead of at the file-level or in their corresponding libraries) so they can be inherited by IStore.
+ * This ensures that all possible errors are included in the IStore ABI for proper decoding in the frontend.
+ */
+interface IPackedCounterErrors {
+  error PackedCounter_InvalidLength(uint256 length);
+}

packages/store/src/ISchemaErrors.sol

@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.24;
+
+/**
+ * @title ISchemaErrors
+ * @author MUD (https://mud.dev) by Lattice (https://lattice.xyz)
+ * @notice This interface includes errors for the Schema library.
+ * @dev We bundle these errors in an interface (instead of at the file-level or in their corresponding libraries) so they can be inherited by IStore.
+ * This ensures that all possible errors are included in the IStore ABI for proper decoding in the frontend.
+ */
+interface ISchemaErrors {
+  /// @dev Error raised when the provided schema has an invalid length.
+  error Schema_InvalidLength(uint256 length);
+
+  /// @dev Error raised when a static type is placed after a dynamic type in a schema.
+  error Schema_StaticTypeAfterDynamicType();
+}

packages/store/src/ISliceErrors.sol

@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.24;
+
+/**
+ * @title ISliceErrors
+ * @author MUD (https://mud.dev) by Lattice (https://lattice.xyz)
+ * @notice This interface includes errors for the Slice library.
+ * @dev We bundle these errors in an interface (instead of at the file-level or in their corresponding libraries) so they can be inherited by IStore.
+ * This ensures that all possible errors are included in the IStore ABI for proper decoding in the frontend.
+ */
+interface ISliceErrors {
+  error Slice_OutOfBounds(bytes data, uint256 start, uint256 end);
+}

packages/store/src/IStore.sol

@@ -4,9 +4,22 @@ pragma solidity >=0.8.24;
 import { IStoreErrors } from "./IStoreErrors.sol";
 import { IStoreData } from "./IStoreData.sol";
 import { IStoreRegistration } from "./IStoreRegistration.sol";
+import { IFieldLayoutErrors } from "./IFieldLayoutErrors.sol";
+import { IPackedCounterErrors } from "./IPackedCounterErrors.sol";
+import { ISchemaErrors } from "./ISchemaErrors.sol";
+import { ISliceErrors } from "./ISliceErrors.sol";
 
 /**
  * @title IStore
  * @author MUD (https://mud.dev) by Lattice (https://lattice.xyz)
+ * @notice IStore implements the error interfaces for each library that it uses.
  */
-interface IStore is IStoreData, IStoreRegistration, IStoreErrors {}
+interface IStore is
+  IStoreData,
+  IStoreRegistration,
+  IStoreErrors,
+  IFieldLayoutErrors,
+  IPackedCounterErrors,
+  ISchemaErrors,
+  ISliceErrors
+{}

packages/store/src/IStoreErrors.sol

@@ -3,6 +3,13 @@ pragma solidity >=0.8.24;
 
 import { ResourceId } from "./ResourceId.sol";
 
+/**
+ * @title IStoreErrors
+ * @author MUD (https://mud.dev) by Lattice (https://lattice.xyz)
+ * @notice This interface includes errors for Store.
+ * @dev We bundle these errors in an interface (instead of at the file-level or in their corresponding library) so they can be inherited by IStore.
+ * This ensures that all possible errors are included in the IStore ABI for proper decoding in the frontend.
+ */
 interface IStoreErrors {
   // Errors include a stringified version of the tableId for easier debugging if cleartext tableIds are used
   error Store_TableAlreadyExists(ResourceId tableId, string tableIdString);

packages/store/src/PackedCounter.sol

@@ -2,6 +2,7 @@
 pragma solidity >=0.8.24;
 
 import { BYTE_TO_BITS } from "./constants.sol";
+import { IPackedCounterErrors } from "./IPackedCounterErrors.sol";
 
 /**
  * @title PackedCounter Type Definition
@@ -139,8 +140,6 @@ library PackedCounterLib {
  * @dev Offers decoding, extracting, and setting functionalities for a PackedCounter.
  */
 library PackedCounterInstance {
-  error PackedCounter_InvalidLength(uint256 length);
-
   /**
    * @notice Decode the accumulated counter from a PackedCounter.
    * @dev Extracts the right-most 7 bytes of a PackedCounter.
@@ -178,7 +177,7 @@ library PackedCounterInstance {
     uint256 newValueAtIndex
   ) internal pure returns (PackedCounter) {
     if (newValueAtIndex > MAX_VAL) {
-      revert PackedCounter_InvalidLength(newValueAtIndex);
+      revert IPackedCounterErrors.PackedCounter_InvalidLength(newValueAtIndex);
     }
 
     uint256 rawPackedCounter = uint256(PackedCounter.unwrap(packedCounter));