Make per byte fee dependent on destination

interfaces/IDispatcher.sol

@@ -91,13 +91,14 @@ interface IDispatcher {
 	function feeToken() external view returns (address);
 
 	/**
-	 * @dev Returns the address of the per byte fee configured for this state machine.
+	 * @dev Returns the address of the per byte fee configured for the destination state machine.
 	 *
 	 * @notice Hyperbridge collects it's dispatch fees per every byte of the outgoing message.
 	 *
+	 * @param dest - The destination chain for the per byte fee.
 	 * @return perByteFee - The per byte fee for outgoing messages.
 	 */
-	function perByteFee() external view returns (uint256);
+	function perByteFee(bytes memory dest) external view returns (uint256);
 
 	/**
 	 * @dev Dispatch a POST request to Hyperbridge

interfaces/IIsmpModule.sol

@@ -133,17 +133,12 @@ abstract contract BaseIsmpModule is IIsmpModule {
 
 	// @dev returns the quoted fee for a dispatch
 	function quote(DispatchPost memory post) public view returns (uint256) {
-		return post.fee + (post.body.length * IDispatcher(host()).perByteFee());
+		return post.fee + (post.body.length * IDispatcher(host()).perByteFee(post.dest));
 	}
 
 	// @dev returns the quoted fee for a dispatch
 	function quote(DispatchPostResponse memory res) public view returns (uint256) {
-		return res.fee + (res.response.length * IDispatcher(host()).perByteFee());
-	}
-
-	// @dev returns the quoted fee for a dispatch
-	function quote(DispatchGet memory get) public view returns (uint256) {
-		return get.fee + (get.context.length * IDispatcher(host()).perByteFee());
+		return res.fee + (res.response.length * IDispatcher(host()).perByteFee(res.request.source));
 	}
 
 	function onAccept(IncomingPostRequest calldata) external virtual onlyHost {

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@polytope-labs/ismp-solidity",
-	"version": "0.7.2",
+	"version": "0.7.3",
 	"description": "Hyperbridge Solidity SDK for the Interoperable state machine protocol",
 	"author": "Polytope Labs <hello@polytope.technology>",
 	"license": "Apache-2.0",