Added IsShanghai to test, increased size of hookChan in test to occomodate.

plugins/test-plugin/hooks.go

@@ -243,7 +243,8 @@ func RPCSubscriptionTest() {
 
 // params/ 
 
-func Is1559(*big.Int) bool { // while this hook resides in params the injections are in consensus/misc/ (2), and core/ (2) and miner/ (1)
+// Is1559 is written in params/ the injections are in: consensus/misc/ (2), and core/ (2) and miner/ (1)
+func Is1559(*big.Int) bool { 
 	m := map[string]struct{}{
 		"Is1559":struct{}{},
 	}
@@ -251,9 +252,19 @@ func Is1559(*big.Int) bool { // while this hook resides in params the injections
 	return true
 }
 
+// the following two hooks are both testing the PluginEIPCheck() hook 
+
 func Is160(num *big.Int) bool {
 	m := map[string]struct{}{
-		"PluginEIPCheck":struct{}{},
+		"Is160":struct{}{},
+	}
+	hookChan <- m
+	return true
+}
+
+func IsShanghai(num *big.Int) bool { 
+	m := map[string]struct{}{
+		"IsShanghai":struct{}{},
 	}
 	hookChan <- m
 	return true
@@ -300,6 +311,7 @@ var plugins map[string]struct{} = map[string]struct{}{
 	"ForkIDs": struct{}{},
 	"OpCodeSelect":struct{}{},
 	"Is1559":struct{}{},
-	"PluginEIPCheck":struct{}{},
+	"Is160":struct{}{},
+	"IsShanghai":struct{}{},
 } 
 

plugins/test-plugin/main.go

@@ -12,7 +12,7 @@ import (
 	"github.com/openrelayxyz/plugeth-utils/restricted/crypto"
 )
 
-var hookChan chan map[string]struct{} = make(chan map[string]struct{}, 10)
+var hookChan chan map[string]struct{} = make(chan map[string]struct{}, 20)
 var quit chan string = make(chan string)
 
 func (service *engineService) CaptureShutdown(ctx context.Context) {
@@ -136,8 +136,10 @@ func BlockChain() {
 							delete(plugins, "OpCodeSelect")
 						case f("Is1559"):
 							delete(plugins, "Is1559")
-						case f("PluginEIPCheck"):
+						case f("Is160"):
-							delete(plugins, "PluginEIPCheck")
+							delete(plugins, "Is160")
+						case f("IsShanghai"):
+							delete(plugins, "IsShanghai")
 				}
 			}
 		}