Require checkpoint for intent configuration

Author: ScreamingHawk

intent_config.go

@@ -239,7 +239,7 @@ func CreateIntentTree(mainSigner common.Address, calls []*v3.CallsPayload, sapie
 }
 
 // `CreateIntentConfiguration` creates a wallet configuration where the intent's transaction batches are grouped into the initial subdigest.
-func CreateIntentConfiguration(mainSigner common.Address, calls []*v3.CallsPayload, sapientSignerLeafNode v3.WalletConfigTree) (*v3.WalletConfig, error) {
+func CreateIntentConfiguration(mainSigner common.Address, calls []*v3.CallsPayload, sapientSignerLeafNode v3.WalletConfigTree, checkpoint uint64) (*v3.WalletConfig, error) {
 	// Create the subdigest leaves from the batched transactions.
 	tree, err := CreateIntentTree(mainSigner, calls, sapientSignerLeafNode)
 	if err != nil {
@@ -249,7 +249,7 @@ func CreateIntentConfiguration(mainSigner common.Address, calls []*v3.CallsPaylo
 	// Construct the new wallet config using:
 	config := &v3.WalletConfig{
 		Threshold_:  1,
-		Checkpoint_: 0,
+		Checkpoint_: checkpoint,
 		Tree:        *tree,
 	}
 
@@ -262,6 +262,7 @@ func CreateIntentConfigurationWithMalleableSapient(
 	mainSigner common.Address,
 	payloads []*v3.CallsPayload,
 	configs []MalleableSapientConfig,
+	checkpoint uint64,
 ) (*v3.WalletConfig, error) {
 	if len(payloads) == 0 {
 		return nil, fmt.Errorf("calls cannot be empty")
@@ -308,7 +309,7 @@ func CreateIntentConfigurationWithMalleableSapient(
 	}
 
 	// Remaining calls go to CreateIntentConfiguration
-	return CreateIntentConfiguration(mainSigner, callsWithoutMalleableSapient, sapientSignerTree)
+	return CreateIntentConfiguration(mainSigner, callsWithoutMalleableSapient, sapientSignerTree, checkpoint)
 }
 
 type SignerSignature struct {