add sep-30 support

CHANGELOG.md

@@ -1,3 +1,11 @@
+## [1.6.8] - 26.Oct.2023.
+- add sep-30 support
+- rename expirationLedgerSeq from rpc response
+
+## [1.6.7] - 26.Oct.2023.
+- add sep-30 support
+- rename expirationLedgerSeq from rpc response
+
 ## [1.6.6] - 24.Oct.2023.
 - update stable version of p20
 

documentation/sdk_examples/sep-0030.md

@@ -0,0 +1,61 @@
+
+# SEP-0030 - Account Recovery: multi-party recovery of Stellar accounts
+
+Enables an individual (e.g., a user or wallet) to regain access to a Stellar account as defined by 
+[SEP-0030: Account Recovery](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0030.md).
+
+
+## Create a SEP30RecoveryService instance
+
+**By providing the recovery server url directly via the constructor:**
+
+```dart
+final service = SEP30RecoveryService("http://api.stellar-test.org/recovery");
+```
+
+## Register an account
+
+```dart
+var request = SEP30Request([senderIdentity, receiverIdentity]);
+SEP30AccountResponse response = await service.registerAccount(addressA, request, jwtToken);
+```
+
+## Update identities for an account
+
+```dart
+var request = SEP30Request([sender2Identity, receiver2Identity]);
+SEP30AccountResponse response = await service.updateIdentitiesForAccount(addressA, request, jwtToken);
+```
+
+## Sign a transaction
+
+```dart
+var transaction = "AAAAAHAHhQtYBh5F2zA6...";
+SEP30SignatureResponse response = await service.signTransaction(
+addressA, signingAddress, transaction, jwtToken);
+```
+
+## Get account details
+
+```dart
+SEP30AccountResponse response = await service.accountDetails(addressA, jwtToken);
+```
+
+## Delete account
+
+```dart
+SEP30AccountResponse response = await service.deleteAccount(addressA, jwtToken);
+```
+
+
+## List accounts
+
+```dart
+SEP30AccountsResponse response = await service.accounts(jwtToken,
+after: "GA5TKKASNJZGZAP6FH65HO77CST7CJNYRTW4YPBNPXYMZAHHMTHDZKDQ");
+```
+
+### Further readings
+
+SDK's [SEP-30 test cases](https://github.com/Soneso/stellar_flutter_sdk/blob/master/test/sep0030_test.dart).
+