Create multi_chain_support.sol

blockchain_integration/pi_network/pi-stablecoin/advanced_features/multi_chain_support/multi_chain_support.sol

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+pragma solidity ^0.8.0;
+
+import "https://github.com/OpenZeppelin/openzeppelin-solidity/contracts/token/ERC20/SafeERC20.sol";
+
+contract MultiChainSupport {
+    // Mapping of supported chains
+    mapping (address => Chain) public supportedChains;
+
+    // Function to bridge assets between chains
+    function bridgeAssets(address fromChain, address toChain, uint256 amount) public {
+        // Get the bridge contract for the fromChain
+        BridgeContract bridge = BridgeContract(supportedChains[fromChain].bridge);
+        // Call the bridge contract to bridge assets
+        bridge.bridgeAssets(toChain, amount);
+    }
+}