add EcdsaSecp256k1RecoveryMethod2020 verification method

iden3 · Jul 9, 2024 · 199d19d · 199d19d
1 parent 72e193e
commit 199d19d
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Showing 2 changed files with 23 additions and 3 deletions.
diff --git a/pkg/document/did.go b/pkg/document/did.go
@@ -12,7 +12,8 @@ const (
 	ErrNotFound           ErrorCode = "notFound"
 	ErrUnknownNetwork     ErrorCode = "unknownNetwork"
 
-	StateType = "Iden3StateInfo2023"
+	StateType                            = "Iden3StateInfo2023"
+	EcdsaSecp256k1RecoveryMethod2020Type = "EcdsaSecp256k1RecoveryMethod2020"
 )
 
 const (
@@ -76,8 +77,10 @@ func NewDidErrorResolution(errCode ErrorCode, errMsg string) *DidResolution {
 }
 
 type VerificationMethod struct {
-	ID   string `json:"id"`
-	Type string `json:"type"`
+	ID                  string  `json:"id"`
+	Type                string  `json:"type"`
+	Controller          *string `json:"controller"`
+	BlockchainAccountID *string `json:"blockchainAccountId"`
 	IdentityState
 }
 

diff --git a/pkg/services/did.go b/pkg/services/did.go
@@ -91,6 +91,23 @@ func (d *DidDocumentServices) GetDidDocument(ctx context.Context, did string, op
 
 	didResolution := document.NewDidResolution()
 	didResolution.DidDocument.ID = did
+
+	addr, err := core.EthAddressFromID(userID)
+
+	if err == nil {
+		addressString := fmt.Sprintf("%x", addr)
+		blockchainAccountID := fmt.Sprintf("eip155:%s:0x%s", resolver.BlockchainID(), addressString)
+		didResolution.DidDocument.VerificationMethod = append(
+			didResolution.DidDocument.VerificationMethod,
+			document.VerificationMethod{
+				ID:                  fmt.Sprintf("%s#vm-%d", did, 1),
+				Type:                document.EcdsaSecp256k1RecoveryMethod2020Type,
+				Controller:          &did,
+				BlockchainAccountID: &blockchainAccountID,
+			},
+		)
+	}
+
 	didResolution.DidDocument.VerificationMethod = append(
 		didResolution.DidDocument.VerificationMethod,
 		document.VerificationMethod{