feat: more flexible JSON parsing

crates/cheatcodes/Cargo.toml

@@ -53,3 +53,6 @@ semver.workspace = true
 rustc-hash.workspace = true
 dialoguer = "0.11.0"
 rand = "0.8"
+
+[dev-dependencies]
+proptest = "1"

crates/cheatcodes/spec/src/vm.rs

@@ -1878,6 +1878,19 @@ interface Vm {
         pure
         returns (bytes32[] memory);
 
+    /// Parses a string of JSON data and coerces it to type corresponding to `typeDescription`.
+    #[cheatcode(group = Json)]
+    function parseJsonType(string calldata json, string calldata typeDescription) external pure returns (bytes memory);
+    /// Parses a string of JSON data at `key` and coerces it to type corresponding to `typeDescription`.
+    #[cheatcode(group = Json)]
+    function parseJsonType(string calldata json, string calldata key, string calldata typeDescription) external pure returns (bytes memory);
+    /// Parses a string of JSON data at `key` and coerces it to type array corresponding to `typeDescription`.
+    #[cheatcode(group = Json)]
+    function parseJsonTypeArray(string calldata json, string calldata key, string calldata typeDescription)
+        external
+        pure
+        returns (bytes memory);
+
     /// Returns an array of all the keys in a JSON object.
     #[cheatcode(group = Json)]
     function parseJsonKeys(string calldata json, string calldata key) external pure returns (string[] memory keys);
@@ -1968,6 +1981,17 @@ interface Vm {
     function serializeBytes(string calldata objectKey, string calldata valueKey, bytes[] calldata values)
         external
         returns (string memory json);
+    /// See `serializeJson`.
+    #[cheatcode(group = Json)]
+    function serializeJsonType(string calldata typeDescription, bytes memory value)
+        external
+        pure
+        returns (string memory json);
+    /// See `serializeJson`.
+    #[cheatcode(group = Json)]
+    function serializeJsonType(string calldata objectKey, string calldata valueKey, string calldata typeDescription, bytes memory value)
+        external
+        returns (string memory json);
 
     // NOTE: Please read https://book.getfoundry.sh/cheatcodes/write-json to understand how
     // to use the JSON writing cheats.

crates/cheatcodes/src/error.rs

@@ -286,6 +286,7 @@ macro_rules! impl_from {
 
 impl_from!(
     alloy_sol_types::Error,
+    alloy_dyn_abi::Error,
     alloy_primitives::SignatureError,
     FsPathError,
     hex::FromHexError,