Add Privado chain as a part of a core library (#463)

chain.go

@@ -32,6 +32,8 @@ var chainIDs = map[chainIDKey]ChainID{
 	{Polygon, Amoy}:     80002,
 	{ZkEVM, Main}:       1101,
 	{ZkEVM, Test}:       1442,
+	{Privado, Main}:     21000,
+	{Privado, Test}:     21001,
 }
 
 // ChainIDfromDID returns chain name from w3c.DID

did.go

@@ -64,6 +64,8 @@ const (
 	Polygon Blockchain = "polygon"
 	// ZkEVM is zkEVM blockchain network
 	ZkEVM Blockchain = "zkevm"
+	// Privado is Privado blockchain network
+	Privado Blockchain = "privado"
 	// UnknownChain is used when it's not possible to retrieve blockchain type from identifier
 	UnknownChain Blockchain = "unknown"
 	// ReadOnly should be used for readonly identity to build readonly flag
@@ -76,6 +78,7 @@ var blockchains = map[Blockchain]Blockchain{
 	Ethereum:     Ethereum,
 	Polygon:      Polygon,
 	ZkEVM:        ZkEVM,
+	Privado:      Privado,
 	UnknownChain: UnknownChain,
 	ReadOnly:     ReadOnly,
 	NoChain:      NoChain,
@@ -195,6 +198,9 @@ var blockchainNetworkMap = map[DIDNetworkFlag]byte{
 
 	{Blockchain: ZkEVM, NetworkID: Main}: 0b0011_0000 | 0b0000_0001,
 	{Blockchain: ZkEVM, NetworkID: Test}: 0b0011_0000 | 0b0000_0010,
+
+	{Blockchain: Privado, NetworkID: Main}: 0b1010_0000 | 0b0000_0001,
+	{Blockchain: Privado, NetworkID: Test}: 0b1010_0000 | 0b0000_0010,
 }
 
 // DIDMethodNetwork is map for did methods and their blockchain networks

did_test.go

@@ -151,7 +151,7 @@ func TestDIDFromID(t *testing.T) {
 		did.String())
 }
 
-func TestDID_PolygonID_Types(t *testing.T) {
+func TestDID_Build_From_Types(t *testing.T) {
 	testCases := []struct {
 		title   string
 		method  DIDMethod
@@ -201,6 +201,20 @@ func TestDID_PolygonID_Types(t *testing.T) {
 			net:     Test,
 			wantDID: "did:polygonid:zkevm:test:2wcMpvr8NgWTfqN6ChaFEx1qRnLREXhjeoJ45pFyw5",
 		},
+		{
+			title:   "Iden3 | Privado chain, main",
+			method:  DIDMethodIden3,
+			chain:   Privado,
+			net:     Main,
+			wantDID: "did:iden3:privado:main:2SZDsdYordSGMMQVXTVbCb7W834NBTBpkKZUAFRoGb",
+		},
+		{
+			title:   "Iden3 | Privado chain, test",
+			method:  DIDMethodIden3,
+			chain:   Privado,
+			net:     Test,
+			wantDID: "did:iden3:privado:test:2Skqvp4vnSFtq5bgAXbDs1Fs4AA5QGpRut9mCDew5R",
+		},
 	}
 
 	for i := range testCases {