chore: merge branch 'main' into prerelease/2.0.0

.github/workflows/release.yml

@@ -78,7 +78,7 @@ jobs:
           tomlq -ti '.package.license = "Apache-2.0"' Cargo.toml
           tomlq -ti '.package.description = "Rust bindings for Cartesi Rollups smart contracts"' Cargo.toml
           tomlq -ti 'del(.dependencies.alloy.git)' Cargo.toml
-          tomlq -ti '.dependencies.alloy.version = "0.3.1"' Cargo.toml
+          tomlq -ti '.dependencies.alloy.version = "0.8.0"' Cargo.toml
 
       - name: Publish Rust package to crates.io
         working-directory: out/bindings

contracts/dapp/Application.sol

@@ -168,7 +168,14 @@ contract Application is
             (address, uint256, bytes)
         );
 
-        destination.safeCall(value, payload);
+        bool enoughFunds;
+        uint256 balance;
+
+        (enoughFunds, balance) = destination.safeCall(value, payload);
+
+        if (!enoughFunds) {
+            revert InsufficientFunds(value, balance);
+        }
     }
 
     /// @notice Executes a delegatecall voucher

contracts/dapp/IApplication.sol

@@ -47,6 +47,11 @@ interface IApplication is IOwnable {
     /// @param output The output
     error OutputNotReexecutable(bytes output);
 
+    /// @notice Could not execute an output, because the application contract doesn't have enough Ether.
+    /// @param value The amount of Wei necessary for the execution of the output
+    /// @param balance The current application contract balance
+    error InsufficientFunds(uint256 value, uint256 balance);
+
     /// @notice Raised when the output hashes siblings array has an invalid size.
     /// @dev Please consult `CanonicalMachine` for the maximum number of outputs.
     error InvalidOutputHashesSiblingsArrayLength();

contracts/library/LibAddress.sol

@@ -8,29 +8,23 @@ import {LibError} from "../library/LibError.sol";
 library LibAddress {
     using LibError for bytes;
 
-    /// @notice Caller does not have enough Ether to make call
-    /// @param caller The address of the contract making the call
-    /// @param value The value being transmitted through the call
-    /// @param balance The current contract balance
-    error InsufficientFunds(address caller, uint256 value, uint256 balance);
-
     /// @notice Perform a low level call and raise error if failed
     /// @param destination The address that will be called
     /// @param value The amount of Wei to be transferred through the call
     /// @param payload The payload, which—in the case of Solidity
     /// contracts—encodes a function call
-    /// @dev Raises an `InsufficientFunds` error
-    /// if the caller has less than `value` Wei
+    /// @return Whether the caller had enough Ether to make the call,
+    /// and the balance before the call
     function safeCall(
         address destination,
         uint256 value,
         bytes memory payload
-    ) internal {
+    ) internal returns (bool, uint256) {
         address caller = address(this);
         uint256 balance = caller.balance;
 
         if (value > balance) {
-            revert InsufficientFunds(caller, value, balance);
+            return (false, balance);
         }
 
         bool success;
@@ -41,6 +35,8 @@ library LibAddress {
         if (!success) {
             returndata.raise();
         }
+
+        return (true, balance);
     }
 
     /// @notice Perform a delegate call and raise error if failed

test/dapp/Application.t.sol

@@ -562,8 +562,7 @@ contract ApplicationTest is TestBase, OwnableTest {
 
         vm.expectRevert(
             abi.encodeWithSelector(
-                LibAddress.InsufficientFunds.selector,
-                address(_appContract),
+                IApplication.InsufficientFunds.selector,
                 _transferAmount,
                 0
             )