use chain id to address evm state machines (#23)

interfaces/StateMachine.sol

@@ -17,53 +17,8 @@ library StateMachine {
 		return bytes(string.concat("KUSAMA-", Strings.toString(id)));
 	}
 
-	// @notice Address the ethereum "execution layer"
-	function ethereum() internal pure returns (bytes memory) {
-		return bytes("ETH-EXEC");
-	}
-
-	// @notice Address the Polygon POS state machine
-	function polygon() internal pure returns (bytes memory) {
-		return bytes("POLY");
-	}
-
-	// @notice Address the Binance smart chain state machine
-	function bsc() internal pure returns (bytes memory) {
-		return bytes("BSC");
-	}
-
-	// @notice Address the Arbitrum state machine
-	function arbitrum() internal pure returns (bytes memory) {
-		return bytes("ETH-ARBI");
-	}
-
-	// @notice Address the Optimism state machine
-	function optimism() internal pure returns (bytes memory) {
-		return bytes("ETH-OPTI");
-	}
-
-	// @notice Address the Base state machine
-	function base() internal pure returns (bytes memory) {
-		return bytes("ETH-BASE");
-	}
-
-	// @notice Address the Blast state machine
-	function blast() internal pure returns (bytes memory) {
-		return bytes("ETH-BLST");
-	}
-
-	// @notice Address the Mantle machine
-	function mantle() internal pure returns (bytes memory) {
-		return bytes("ETH-MNTL");
-	}
-
-	// @notice Address the Manta machine
-	function manta() internal pure returns (bytes memory) {
-		return bytes("ETH-MNTA");
-	}
-
-	// @notice Address the Build on Bitcoin machine
-	function bob() internal pure returns (bytes memory) {
-		return bytes("ETH-BOB");
+	// @notice Address an evm state machine
+	function evm(uint chainid) internal pure returns (bytes memory) {
+		return bytes(string.concat("EVM-", Strings.toString(chainid)));
 	}
 }

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@polytope-labs/ismp-solidity",
-	"version": "0.3.1",
+	"version": "0.3.2",
 	"description": "Hyperbridge Solidity SDK for the Interoperable state machine protocol",
 	"author": "Polytope Labs <[email protected]>",
 	"license": "Apache-2.0",