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soroban_test.dart
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soroban_test.dart
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import 'dart:convert';
import 'dart:typed_data';
import 'package:flutter_test/flutter_test.dart';
import 'package:stellar_flutter_sdk/stellar_flutter_sdk.dart';
void main() {
String testOn = 'testnet'; // futurenet
SorobanServer sorobanServer = testOn == 'testnet'
? SorobanServer("https://soroban-testnet.stellar.org")
: SorobanServer("https://rpc-futurenet.stellar.org");
StellarSDK sdk =
testOn == 'testnet' ? StellarSDK.TESTNET : StellarSDK.FUTURENET;
Network network = testOn == 'testnet' ? Network.TESTNET : Network.FUTURENET;
KeyPair keyPairA = KeyPair.random();
String accountAId = keyPairA.accountId;
KeyPair keyPairB = KeyPair.random();
String accountBId = keyPairB.accountId;
Asset assetFsdk = AssetTypeCreditAlphaNum4("Fsdk", accountBId);
String helloContractPath =
"/Users/chris/Soneso/github/stellar_flutter_sdk/test/wasm/soroban_hello_world_contract.wasm";
String? helloContractWasmId;
String? helloContractId;
Footprint? helloContractCreateFootprint;
String eventsContractPath =
"/Users/chris/Soneso/github/stellar_flutter_sdk/test/wasm/soroban_events_contract.wasm";
Uint8List? helloContractCode;
setUp(() async {
sorobanServer.enableLogging = true;
try {
await sdk.accounts.account(accountAId);
} catch (e) {
if (testOn == 'testnet') {
await FriendBot.fundTestAccount(accountAId);
} else if (testOn == 'futurenet') {
await FuturenetFriendBot.fundTestAccount(accountAId);
}
await Future.delayed(const Duration(seconds: 3), () {});
}
});
// poll until success or error
Future<GetTransactionResponse> pollStatus(String transactionId) async {
var status = GetTransactionResponse.STATUS_NOT_FOUND;
GetTransactionResponse? transactionResponse;
while (status == GetTransactionResponse.STATUS_NOT_FOUND) {
await Future.delayed(const Duration(seconds: 3), () {});
transactionResponse = await sorobanServer.getTransaction(transactionId);
assert(transactionResponse.error == null);
status = transactionResponse.status!;
if (status == GetTransactionResponse.STATUS_FAILED) {
assert(transactionResponse.resultXdr != null);
assert(false);
} else if (status == GetTransactionResponse.STATUS_SUCCESS) {
assert(transactionResponse.resultXdr != null);
}
}
return transactionResponse!;
}
Future restoreContractFootprint(String contractCodePath) async {
await Future.delayed(Duration(seconds: 5));
// load account
Account? account = await sorobanServer.getAccount(accountAId);
assert(account != null);
Account accountA = account!;
// load contract wasm file
Uint8List contractCode = await Util.readFile(contractCodePath);
UploadContractWasmHostFunction uploadFunction =
UploadContractWasmHostFunction(contractCode);
InvokeHostFunctionOperation operation =
InvokeHostFuncOpBuilder(uploadFunction).build();
Transaction transaction =
new TransactionBuilder(accountA).addOperation(operation).build();
// simulate first to obtain the transaction data + resource fee
var request = new SimulateTransactionRequest(transaction);
SimulateTransactionResponse simulateResponse =
await sorobanServer.simulateTransaction(request);
assert(simulateResponse.error == null);
assert(simulateResponse.resultError == null);
assert(simulateResponse.transactionData != null);
XdrSorobanTransactionData transactionData =
simulateResponse.transactionData!;
transactionData.resources.footprint.readWrite
.addAll(transactionData.resources.footprint.readOnly);
transactionData.resources.footprint.readOnly =
List<XdrLedgerKey>.empty(growable: false);
account = await sorobanServer.getAccount(accountAId);
assert(account != null);
accountA = account!;
RestoreFootprintOperation restoreOp =
RestoreFootprintOperationBuilder().build();
transaction =
new TransactionBuilder(accountA).addOperation(restoreOp).build();
transaction.sorobanTransactionData = transactionData;
// simulate first to obtain the transaction data + resource fee
request = new SimulateTransactionRequest(transaction);
simulateResponse = await sorobanServer.simulateTransaction(request);
assert(simulateResponse.error == null);
assert(simulateResponse.resultError == null);
assert(simulateResponse.transactionData != null);
assert(simulateResponse.minResourceFee != null);
// set transaction data, add resource fee and sign transaction
transaction.sorobanTransactionData = simulateResponse.transactionData;
transaction.addResourceFee(simulateResponse.minResourceFee! + 5000);
transaction.sign(keyPairA, network);
// check transaction xdr encoding and decoding back and forth
String transactionEnvelopeXdr = transaction.toEnvelopeXdrBase64();
assert(transactionEnvelopeXdr ==
AbstractTransaction.fromEnvelopeXdrString(transactionEnvelopeXdr)
.toEnvelopeXdrBase64());
// send transaction to soroban rpc server
SendTransactionResponse sendResponse =
await sorobanServer.sendTransaction(transaction);
assert(sendResponse.error == null);
assert(sendResponse.hash != null);
assert(sendResponse.status != null);
assert(sendResponse.status != SendTransactionResponse.STATUS_ERROR);
GetTransactionResponse rpcTransactionResponse =
await pollStatus(sendResponse.hash!);
assert(
GetTransactionResponse.STATUS_SUCCESS == rpcTransactionResponse.status);
// test operation & effects responses can be parsed
var operationsPage = await sdk.operations.forAccount(accountAId).execute();
assert(operationsPage.records.isNotEmpty);
var effectsPage = await sdk.effects.forAccount(accountAId).execute();
assert(effectsPage.records.isNotEmpty);
}
Future extendContractCodeFootprintTTL(String wasmId, int extendTo) async {
await Future.delayed(Duration(seconds: 5));
// load account
Account? account = await sorobanServer.getAccount(accountAId);
assert(account != null);
Account accountA = account!;
ExtendFootprintTTLOperation bumpFunction =
ExtendFootprintTTLOperationBuilder(extendTo).build();
// create transaction for bumping
Transaction transaction =
new TransactionBuilder(accountA).addOperation(bumpFunction).build();
List<XdrLedgerKey> readOnly = List<XdrLedgerKey>.empty(growable: true);
List<XdrLedgerKey> readWrite = List<XdrLedgerKey>.empty(growable: false);
XdrLedgerKey codeKey = XdrLedgerKey(XdrLedgerEntryType.CONTRACT_CODE);
codeKey.contractCode =
XdrLedgerKeyContractCode(XdrHash(Util.hexToBytes(wasmId)));
readOnly.add(codeKey);
XdrLedgerFootprint footprint = XdrLedgerFootprint(readOnly, readWrite);
XdrSorobanResources resources = XdrSorobanResources(
footprint, XdrUint32(0), XdrUint32(0), XdrUint32(0));
XdrSorobanTransactionData transactionData =
XdrSorobanTransactionData(XdrExtensionPoint(0), resources, XdrInt64(0));
transaction.sorobanTransactionData = transactionData;
// simulate first to obtain the transaction data + resource fee
var resourceConfig = new ResourceConfig(300000);
var request = new SimulateTransactionRequest(transaction,
resourceConfig: resourceConfig);
SimulateTransactionResponse simulateResponse =
await sorobanServer.simulateTransaction(request);
assert(simulateResponse.error == null);
// assert(simulateResponse.results != null);
assert(simulateResponse.resultError == null);
assert(simulateResponse.transactionData != null);
account = await sorobanServer.getAccount(accountAId);
assert(account != null);
accountA = account!;
// set transaction data, add resource fee and sign transaction
transaction.sorobanTransactionData = simulateResponse.transactionData;
transaction.addResourceFee(simulateResponse.minResourceFee!);
transaction.sign(keyPairA, network);
// check transaction xdr encoding and decoding back and forth
String transactionEnvelopeXdr = transaction.toEnvelopeXdrBase64();
assert(transactionEnvelopeXdr ==
AbstractTransaction.fromEnvelopeXdrString(transactionEnvelopeXdr)
.toEnvelopeXdrBase64());
// send transaction to soroban rpc server
SendTransactionResponse sendResponse =
await sorobanServer.sendTransaction(transaction);
assert(sendResponse.error == null);
assert(sendResponse.hash != null);
assert(sendResponse.status != null);
assert(sendResponse.status != SendTransactionResponse.STATUS_ERROR);
GetTransactionResponse rpcTransactionResponse =
await pollStatus(sendResponse.hash!);
assert(
GetTransactionResponse.STATUS_SUCCESS == rpcTransactionResponse.status);
// print("Transaction hash: " + sendResponse.hash!);
await Future.delayed(Duration(seconds: 5));
// check horizon responses decoding
TransactionResponse transactionResponse =
await sdk.transactions.transaction(sendResponse.hash!);
assert(transactionResponse.operationCount == 1);
assert(transactionEnvelopeXdr == transactionResponse.envelopeXdr);
// check operation response from horizon
Page<OperationResponse> operations =
await sdk.operations.forTransaction(sendResponse.hash!).execute();
assert(operations.records.isNotEmpty);
OperationResponse operationResponse = operations.records.first;
if (operationResponse is ExtendFootprintTTLOperationResponse) {
assert("extend_footprint_ttl" == operationResponse.type);
} else {
assert(false);
}
var effectsPage = await sdk.effects.forAccount(accountAId).execute();
assert(effectsPage.records.isNotEmpty);
}
group('all tests', () {
test('test server health ', () async {
GetHealthResponse healthResponse = await sorobanServer.getHealth();
assert(GetHealthResponse.HEALTHY == healthResponse.status);
assert(healthResponse.ledgerRetentionWindow != null);
assert(healthResponse.latestLedger != null);
assert(healthResponse.oldestLedger != null);
});
test('test server version info ', () async {
var response = await sorobanServer.getVersionInfo();
assert(response.version != null);
assert(response.commitHash != null);
assert(response.buildTimeStamp != null);
assert(response.captiveCoreVersion != null);
assert(response.protocolVersion != null);
});
test('test server fee stats ', () async {
var response = await sorobanServer.getFeeStats();
assert(response.sorobanInclusionFee != null);
assert(response.inclusionFee != null);
assert(response.latestLedger != null);
});
test('test network request', () async {
GetNetworkResponse networkResponse = await sorobanServer.getNetwork();
assert(!networkResponse.isErrorResponse);
if (testOn == 'testnet') {
assert(
"https://friendbot.stellar.org/" == networkResponse.friendbotUrl);
assert(
"Test SDF Network ; September 2015" == networkResponse.passphrase);
} else if (testOn == 'futurenet') {
assert("https://friendbot-futurenet.stellar.org/" ==
networkResponse.friendbotUrl);
assert("Test SDF Future Network ; October 2022" ==
networkResponse.passphrase);
}
});
test('test get latest ledger', () async {
GetLatestLedgerResponse latestLedgerResponse =
await sorobanServer.getLatestLedger();
assert(!latestLedgerResponse.isErrorResponse);
assert(latestLedgerResponse.id != null);
assert(latestLedgerResponse.protocolVersion != null);
assert(latestLedgerResponse.sequence != null);
});
test('test server get transactions ', () async {
var latestLedgerResponse = await sorobanServer.getLatestLedger();
assert(latestLedgerResponse.sequence != null);
var startLedger = latestLedgerResponse.sequence! - 200;
var paginationOptions = PaginationOptions(limit: 2);
var request = GetTransactionsRequest(
startLedger: startLedger,
paginationOptions: paginationOptions,
);
var response = await sorobanServer.getTransactions(request);
assert(!response.isErrorResponse);
assert(response.transactions != null);
assert(response.latestLedger != null);
assert(response.oldestLedger != null);
assert(response.oldestLedgerCloseTimestamp != null);
assert(response.cursor != null);
var transactions = response.transactions!;
assert(transactions.isNotEmpty);
paginationOptions = PaginationOptions(cursor: response.cursor!, limit: 2);
request = GetTransactionsRequest(paginationOptions: paginationOptions);
response = await sorobanServer.getTransactions(request);
assert(!response.isErrorResponse);
assert(response.transactions != null);
transactions = response.transactions!;
assert(transactions.length == 2);
});
test('test restore footprint', () async {
await restoreContractFootprint(helloContractPath);
await restoreContractFootprint(eventsContractPath);
});
test('test upload contract', () async {
await Future.delayed(Duration(seconds: 5));
// load account
//AccountResponse accountA = await sdk.accounts.account(accountAId);
Account? account = await sorobanServer.getAccount(accountAId);
assert(account != null);
Account accountA = account!;
// load contract wasm file
helloContractCode = await Util.readFile(helloContractPath);
UploadContractWasmHostFunction uploadFunction =
UploadContractWasmHostFunction(helloContractCode!);
InvokeHostFunctionOperation operation =
InvokeHostFuncOpBuilder(uploadFunction).build();
// create transaction for installing the contract
Transaction transaction =
new TransactionBuilder(accountA).addOperation(operation).build();
// simulate first to obtain the transaction data + resource fee
var request = new SimulateTransactionRequest(transaction);
SimulateTransactionResponse simulateResponse =
await sorobanServer.simulateTransaction(request);
assert(simulateResponse.error == null);
assert(simulateResponse.results != null);
assert(simulateResponse.resultError == null);
assert(simulateResponse.footprint != null);
assert(simulateResponse.latestLedger != null);
assert(simulateResponse.transactionData != null);
assert(simulateResponse.minResourceFee != null);
// set transaction data, add resource fee and sign transaction
transaction.sorobanTransactionData = simulateResponse.transactionData;
transaction.addResourceFee(simulateResponse.minResourceFee!);
transaction.sign(keyPairA, network);
// check transaction xdr encoding and decoding back and forth
String transactionEnvelopeXdr = transaction.toEnvelopeXdrBase64();
assert(transactionEnvelopeXdr ==
AbstractTransaction.fromEnvelopeXdrString(transactionEnvelopeXdr)
.toEnvelopeXdrBase64());
// send transaction to soroban rpc server
SendTransactionResponse sendResponse =
await sorobanServer.sendTransaction(transaction);
assert(sendResponse.error == null);
assert(sendResponse.hash != null);
assert(sendResponse.status != null);
assert(sendResponse.status != SendTransactionResponse.STATUS_ERROR);
GetTransactionResponse rpcTransactionResponse =
await pollStatus(sendResponse.hash!);
if (rpcTransactionResponse.status ==
GetTransactionResponse.STATUS_SUCCESS) {
helloContractWasmId = rpcTransactionResponse.getWasmId();
}
assert(helloContractWasmId != null);
await Future.delayed(Duration(seconds: 5));
// check horizon responses decoding
TransactionResponse transactionResponse =
await sdk.transactions.transaction(sendResponse.hash!);
assert(transactionResponse.operationCount == 1);
assert(transactionEnvelopeXdr == transactionResponse.envelopeXdr);
// check if meta can be parsed
if (transactionResponse.resultMetaXdr != null) {
XdrTransactionMeta meta = XdrTransactionMeta.fromBase64EncodedXdrString(
transactionResponse.resultMetaXdr!);
assert(meta.toBase64EncodedXdrString() ==
transactionResponse.resultMetaXdr!);
}
// check operation response from horizon
Page<OperationResponse> operations =
await sdk.operations.forTransaction(sendResponse.hash!).execute();
assert(operations.records.isNotEmpty);
OperationResponse operationResponse = operations.records.first;
if (operationResponse is InvokeHostFunctionOperationResponse) {
assert("HostFunctionTypeHostFunctionTypeUploadContractWasm" ==
operationResponse.function);
} else {
assert(false);
}
await extendContractCodeFootprintTTL(helloContractWasmId!, 100000);
var effectsPage = await sdk.effects.forAccount(accountAId).execute();
assert(effectsPage.records.isNotEmpty);
var contractInfo = await sorobanServer.loadContractInfoForWasmId(helloContractWasmId!);
assert(contractInfo != null);
assert(contractInfo!.specEntries.length > 0);
assert(contractInfo!.metaEntries.length > 0);
});
test('test create contract', () async {
await Future.delayed(Duration(seconds: 5));
assert(helloContractWasmId != null);
// reload account for current sequence nr
Account? account = await sorobanServer.getAccount(accountAId);
assert(account != null);
Account accountA = account!;
CreateContractHostFunction function = CreateContractHostFunction(
Address.forAccountId(accountAId), helloContractWasmId!);
InvokeHostFunctionOperation operation =
InvokeHostFuncOpBuilder(function).build();
// create transaction for creating the contract
Transaction transaction =
new TransactionBuilder(accountA).addOperation(operation).build();
// simulate first to obtain the transaction data + resource fee
var request = new SimulateTransactionRequest(transaction);
SimulateTransactionResponse simulateResponse =
await sorobanServer.simulateTransaction(request);
assert(simulateResponse.error == null);
assert(simulateResponse.results != null);
assert(simulateResponse.resultError == null);
assert(simulateResponse.footprint != null);
assert(simulateResponse.latestLedger != null);
assert(simulateResponse.transactionData != null);
assert(simulateResponse.minResourceFee != null);
helloContractCreateFootprint = simulateResponse.footprint;
// set transaction data, add resource fee and sign transaction
transaction.sorobanTransactionData = simulateResponse.transactionData;
transaction.addResourceFee(simulateResponse.minResourceFee!);
transaction.setSorobanAuth(simulateResponse.sorobanAuth);
transaction.sign(keyPairA, network);
// check transaction xdr encoding and decoding back and forth
String transactionEnvelopeXdr = transaction.toEnvelopeXdrBase64();
assert(transactionEnvelopeXdr ==
AbstractTransaction.fromEnvelopeXdrString(transactionEnvelopeXdr)
.toEnvelopeXdrBase64());
// send transaction to soroban rpc server
SendTransactionResponse sendResponse =
await sorobanServer.sendTransaction(transaction);
assert(sendResponse.error == null);
assert(sendResponse.hash != null);
assert(sendResponse.status != null);
assert(sendResponse.status != SendTransactionResponse.STATUS_ERROR);
GetTransactionResponse rpcTransactionResponse =
await pollStatus(sendResponse.hash!);
if (rpcTransactionResponse.status ==
GetTransactionResponse.STATUS_SUCCESS) {
helloContractId = rpcTransactionResponse.getCreatedContractId();
}
assert(helloContractId != null);
await Future.delayed(Duration(seconds: 5));
// check horizon responses decoding
TransactionResponse transactionResponse =
await sdk.transactions.transaction(sendResponse.hash!);
assert(transactionResponse.operationCount == 1);
assert(transactionEnvelopeXdr == transactionResponse.envelopeXdr);
// check if meta can be parsed
if (transactionResponse.resultMetaXdr != null) {
XdrTransactionMeta meta = XdrTransactionMeta.fromBase64EncodedXdrString(
transactionResponse.resultMetaXdr!);
assert(meta.toBase64EncodedXdrString() ==
transactionResponse.resultMetaXdr!);
}
// check operation response from horizon
Page<OperationResponse> operations =
await sdk.operations.forTransaction(sendResponse.hash!).execute();
assert(operations.records.isNotEmpty);
OperationResponse operationResponse = operations.records.first;
if (operationResponse is InvokeHostFunctionOperationResponse) {
assert("HostFunctionTypeHostFunctionTypeCreateContract" ==
operationResponse.function);
} else {
assert(false);
}
var effectsPage = await sdk.effects.forAccount(accountAId).execute();
assert(effectsPage.records.isNotEmpty);
var contractInfo = await sorobanServer.loadContractInfoForContractId(helloContractId!);
assert(contractInfo != null);
assert(contractInfo!.specEntries.length > 0);
assert(contractInfo!.metaEntries.length > 0);
});
test('test invoke contract', () async {
await Future.delayed(Duration(seconds: 5));
assert(helloContractId != null);
// load account for sequence number
Account? account = await sorobanServer.getAccount(accountAId);
assert(account != null);
Account accountA = account!;
// prepare argument
XdrSCVal arg = XdrSCVal.forSymbol("friend");
String functionName = "hello";
InvokeContractHostFunction hostFunction = InvokeContractHostFunction(
helloContractId!, functionName,
arguments: [arg]);
InvokeHostFunctionOperation operation =
InvokeHostFuncOpBuilder(hostFunction).build();
// create transaction for creating the contract
Transaction transaction =
new TransactionBuilder(accountA).addOperation(operation).build();
// simulate first to obtain the transaction data + resource fee
var request = new SimulateTransactionRequest(transaction);
SimulateTransactionResponse simulateResponse =
await sorobanServer.simulateTransaction(request);
assert(simulateResponse.error == null);
assert(simulateResponse.results != null);
assert(simulateResponse.resultError == null);
assert(simulateResponse.footprint != null);
assert(simulateResponse.latestLedger != null);
assert(simulateResponse.transactionData != null);
assert(simulateResponse.minResourceFee != null);
// set transaction data, add resource fee and sign transaction
transaction.sorobanTransactionData = simulateResponse.transactionData;
transaction.addResourceFee(simulateResponse.minResourceFee!);
transaction.sign(keyPairA, network);
// check transaction xdr encoding and decoding back and forth
String transactionEnvelopeXdr = transaction.toEnvelopeXdrBase64();
assert(transactionEnvelopeXdr ==
AbstractTransaction.fromEnvelopeXdrString(transactionEnvelopeXdr)
.toEnvelopeXdrBase64());
// send the transaction
SendTransactionResponse sendResponse =
await sorobanServer.sendTransaction(transaction);
assert(sendResponse.error == null);
assert(sendResponse.hash != null);
assert(sendResponse.status != null);
assert(sendResponse.status != SendTransactionResponse.STATUS_ERROR);
GetTransactionResponse rpcTransactionResponse =
await pollStatus(sendResponse.hash!);
if (rpcTransactionResponse.status ==
GetTransactionResponse.STATUS_SUCCESS) {
XdrSCVal resVal = rpcTransactionResponse.getResultValue()!;
assert(resVal.vec!.length == 2);
assert(resVal.vec![0].sym == "Hello");
assert(resVal.vec![1].sym == "friend");
print(resVal.vec![0].sym! + " " + resVal.vec![1].sym!);
// user friendly
XdrSCVal? resValO = rpcTransactionResponse.getResultValue();
List<XdrSCVal>? vec = resValO?.vec;
if (vec != null && vec.length > 1) {
print("[${vec[0].sym} , ${vec[1].sym}]");
}
}
await Future.delayed(Duration(seconds: 5));
// check horizon responses decoding
TransactionResponse transactionResponse =
await sdk.transactions.transaction(sendResponse.hash!);
assert(transactionResponse.operationCount == 1);
assert(transactionEnvelopeXdr == transactionResponse.envelopeXdr);
// check if meta can be parsed
if (transactionResponse.resultMetaXdr != null) {
XdrTransactionMeta meta = XdrTransactionMeta.fromBase64EncodedXdrString(
transactionResponse.resultMetaXdr!);
assert(meta.toBase64EncodedXdrString() ==
transactionResponse.resultMetaXdr!);
}
// check operation response from horizon
Page<OperationResponse> operations =
await sdk.operations.forTransaction(sendResponse.hash!).execute();
assert(operations.records.isNotEmpty);
OperationResponse operationResponse = operations.records.first;
if (operationResponse is InvokeHostFunctionOperationResponse) {
assert("HostFunctionTypeHostFunctionTypeInvokeContract" ==
operationResponse.function);
} else {
assert(false);
}
var effectsPage = await sdk.effects.forAccount(accountAId).execute();
assert(effectsPage.records.isNotEmpty);
await Future.delayed(Duration(seconds: 5));
// test contract data fetching
print(StrKey.encodeContractIdHex(helloContractId!));
LedgerEntry? entry = await sorobanServer.getContractData(
helloContractId!,
XdrSCVal.forLedgerKeyContractInstance(),
XdrContractDataDurability.PERSISTENT);
assert(entry != null);
});
test('test events', () async {
await Future.delayed(Duration(seconds: 5));
// Install contract
Account? account = await sorobanServer.getAccount(accountAId);
assert(account != null);
Account submitter = account!;
Uint8List contractCode = await Util.readFile(eventsContractPath);
InvokeHostFunctionOperation operation =
InvokeHostFuncOpBuilder(UploadContractWasmHostFunction(contractCode))
.build();
// create transaction for installing the contract
Transaction transaction =
new TransactionBuilder(submitter).addOperation(operation).build();
var request = new SimulateTransactionRequest(transaction);
SimulateTransactionResponse simulateResponse =
await sorobanServer.simulateTransaction(request);
assert(simulateResponse.transactionData != null);
// set transaction data, add resource fee and sign transaction
transaction.sorobanTransactionData = simulateResponse.transactionData;
transaction.addResourceFee(simulateResponse.minResourceFee!);
transaction.sign(keyPairA, network);
SendTransactionResponse sendResponse =
await sorobanServer.sendTransaction(transaction);
assert(sendResponse.error == null);
assert(sendResponse.status != SendTransactionResponse.STATUS_ERROR);
String? eventsContractWasmId;
GetTransactionResponse rpcTransactionResponse =
await pollStatus(sendResponse.hash!);
if (rpcTransactionResponse.status ==
GetTransactionResponse.STATUS_SUCCESS) {
eventsContractWasmId = rpcTransactionResponse.getWasmId();
}
assert(eventsContractWasmId != null);
String wasmId = eventsContractWasmId!;
await Future.delayed(Duration(seconds: 5));
// Create contract
account = await sorobanServer.getAccount(accountAId);
assert(account != null);
submitter = account!;
operation = InvokeHostFuncOpBuilder(CreateContractHostFunction(
Address.forAccountId(accountAId), wasmId))
.build();
// create transaction for creating the contract
transaction =
new TransactionBuilder(submitter).addOperation(operation).build();
request = SimulateTransactionRequest(transaction);
simulateResponse = await sorobanServer.simulateTransaction(request);
assert(simulateResponse.transactionData != null);
// set transaction data, add resource fee and sign transaction
transaction.sorobanTransactionData = simulateResponse.transactionData;
transaction.setSorobanAuth(simulateResponse.sorobanAuth);
transaction.addResourceFee(simulateResponse.minResourceFee!);
transaction.sign(keyPairA, network);
print("TX-SEP11 " + transaction.toEnvelopeXdrBase64());
sendResponse = await sorobanServer.sendTransaction(transaction);
assert(sendResponse.error == null);
assert(sendResponse.status != SendTransactionResponse.STATUS_ERROR);
String? eventsContractId;
rpcTransactionResponse = await pollStatus(sendResponse.hash!);
if (rpcTransactionResponse.status ==
GetTransactionResponse.STATUS_SUCCESS) {
eventsContractId = rpcTransactionResponse.getCreatedContractId();
}
assert(eventsContractId != null);
String contractId = eventsContractId!;
await Future.delayed(Duration(seconds: 5));
// Invoke contract
account = await sorobanServer.getAccount(accountAId);
assert(account != null);
submitter = account!;
String functionName = "increment";
InvokeContractHostFunction hostFunction =
InvokeContractHostFunction(contractId, functionName);
operation = InvokeHostFuncOpBuilder(hostFunction).build();
// create transaction for creating the contract
transaction =
new TransactionBuilder(submitter).addOperation(operation).build();
request = SimulateTransactionRequest(transaction);
simulateResponse = await sorobanServer.simulateTransaction(request);
assert(simulateResponse.transactionData != null);
// set transaction data, add resource fee and sign transaction
transaction.sorobanTransactionData = simulateResponse.transactionData;
transaction.addResourceFee(simulateResponse.minResourceFee!);
transaction.sign(keyPairA, network);
sendResponse = await sorobanServer.sendTransaction(transaction);
assert(sendResponse.error == null);
assert(sendResponse.status != SendTransactionResponse.STATUS_ERROR);
await pollStatus(sendResponse.hash!);
await Future.delayed(Duration(seconds: 5));
// query events
TransactionResponse transactionResponse =
await sdk.transactions.transaction(sendResponse.hash!);
int startLedger = transactionResponse.ledger;
// seams that position of the topic in the filter must match event topics ...
TopicFilter topicFilter = TopicFilter(
["*", XdrSCVal.forSymbol('increment').toBase64EncodedXdrString()]);
// TopicFilter topicFilter = TopicFilter(
// [XdrSCVal.forSymbol('COUNTER').toBase64EncodedXdrString(), "*"]);
EventFilter eventFilter = EventFilter(
type: "contract",
contractIds: [StrKey.encodeContractIdHex(contractId)],
topics: [topicFilter]);
var paginationOptions = PaginationOptions(limit: 2);
GetEventsRequest eventsRequest = GetEventsRequest(startLedger,
filters: [eventFilter], paginationOptions: paginationOptions);
GetEventsResponse eventsResponse =
await sorobanServer.getEvents(eventsRequest);
assert(!eventsResponse.isErrorResponse);
assert(eventsResponse.events != null);
assert(eventsResponse.events!.length > 0);
await extendContractCodeFootprintTTL(eventsContractWasmId, 100000);
var contractInfo = await sorobanServer.loadContractInfoForContractId(eventsContractId);
assert(contractInfo != null);
assert(contractInfo!.specEntries.length > 0);
assert(contractInfo!.metaEntries.length > 0);
});
test('test get ledger entries', () async {
assert(helloContractCreateFootprint != null);
String? contractCodeKey =
helloContractCreateFootprint!.getContractCodeLedgerKey();
assert(contractCodeKey != null);
String? contractDataKey =
helloContractCreateFootprint!.getContractDataLedgerKey();
assert(contractDataKey != null);
GetLedgerEntriesResponse contractCodeEntries =
await sorobanServer.getLedgerEntries([contractCodeKey!]);
assert(contractCodeEntries.latestLedger != null);
assert(contractCodeEntries.entries != null);
assert(contractCodeEntries.entries!.length == 1);
GetLedgerEntriesResponse contractDataEntries =
await sorobanServer.getLedgerEntries([contractDataKey!]);
assert(contractDataEntries.latestLedger != null);
assert(contractDataEntries.entries != null);
assert(contractDataEntries.entries!.length == 1);
XdrContractCodeEntry? cCodeEntry =
await sorobanServer.loadContractCodeForWasmId(helloContractWasmId!);
assert(cCodeEntry != null);
assert(base64Encode(cCodeEntry!.code.dataValue) ==
base64Encode(helloContractCode!));
cCodeEntry =
await sorobanServer.loadContractCodeForContractId(helloContractId!);
assert(cCodeEntry != null);
assert(base64Encode(cCodeEntry!.code.dataValue) ==
base64Encode(helloContractCode!));
});
test('test deploy SAC with source account', () async {
await Future.delayed(Duration(seconds: 5));
// load account
Account? account = await sorobanServer.getAccount(accountAId);
assert(account != null);
Account accountA = account!;
InvokeHostFunctionOperation operation = InvokeHostFuncOpBuilder(
DeploySACWithSourceAccountHostFunction(
Address.forAccountId(accountAId)))
.build();
// create transaction for creating the contract
Transaction transaction =
new TransactionBuilder(accountA).addOperation(operation).build();
// simulate first to obtain the transaction data + resource fee
var request = SimulateTransactionRequest(transaction);
SimulateTransactionResponse simulateResponse =
await sorobanServer.simulateTransaction(request);
assert(simulateResponse.error == null);
assert(simulateResponse.results != null);
assert(simulateResponse.resultError == null);
assert(simulateResponse.footprint != null);
assert(simulateResponse.latestLedger != null);
assert(simulateResponse.transactionData != null);
assert(simulateResponse.minResourceFee != null);
if (testOn == 'futurenet') {
assert(simulateResponse.stateChanges != null);
var stateChange = simulateResponse.stateChanges!.first;
assert(stateChange.after != null);
}
// set transaction data, add resource fee and sign transaction
transaction.sorobanTransactionData = simulateResponse.transactionData;
transaction.setSorobanAuth(simulateResponse.sorobanAuth);
transaction.addResourceFee(simulateResponse.minResourceFee!);
transaction.sign(keyPairA, network);
// check transaction xdr encoding and decoding back and forth
String transactionEnvelopeXdr = transaction.toEnvelopeXdrBase64();
assert(transactionEnvelopeXdr ==
AbstractTransaction.fromEnvelopeXdrString(transactionEnvelopeXdr)
.toEnvelopeXdrBase64());
// send transaction to soroban rpc server
SendTransactionResponse sendResponse =
await sorobanServer.sendTransaction(transaction);
assert(sendResponse.error == null);
assert(sendResponse.status != null);
assert(sendResponse.status != SendTransactionResponse.STATUS_ERROR);
await pollStatus(sendResponse.hash!);
await Future.delayed(Duration(seconds: 5));
// check horizon responses decoding
TransactionResponse transactionResponse =
await sdk.transactions.transaction(sendResponse.hash!);
assert(transactionResponse.operationCount == 1);
assert(transactionEnvelopeXdr == transactionResponse.envelopeXdr);
// check if meta can be parsed
if (transactionResponse.resultMetaXdr != null) {
XdrTransactionMeta meta = XdrTransactionMeta.fromBase64EncodedXdrString(
transactionResponse.resultMetaXdr!);
assert(meta.toBase64EncodedXdrString() ==
transactionResponse.resultMetaXdr!);
}
// check operation response from horizon
Page<OperationResponse> operations =
await sdk.operations.forTransaction(sendResponse.hash!).execute();
assert(operations.records.isNotEmpty);
OperationResponse operationResponse = operations.records.first;
if (operationResponse is InvokeHostFunctionOperationResponse) {
assert("HostFunctionTypeHostFunctionTypeCreateContract" ==
operationResponse.function);
} else {
assert(false);
}
var effectsPage = await sdk.effects.forAccount(accountAId).execute();
assert(effectsPage.records.isNotEmpty);
});
test('test SAC with asset', () async {
if (testOn == 'testnet') {
await FriendBot.fundTestAccount(accountBId);
} else if (testOn == 'futurenet') {
await FuturenetFriendBot.fundTestAccount(accountBId);
}
await Future.delayed(Duration(seconds: 5));
// prepare trustline
Account? account = await sorobanServer.getAccount(accountBId);
assert(account != null);
Account sourceAccount = account!;
ChangeTrustOperationBuilder ctOp =
ChangeTrustOperationBuilder(assetFsdk, "1000000");
ctOp.setSourceAccount(accountAId);
PaymentOperationBuilder pOp =
PaymentOperationBuilder(accountAId, assetFsdk, "200");
Transaction transaction = TransactionBuilder(sourceAccount)
.addOperation(ctOp.build())
.addOperation(pOp.build())
.build();
transaction.sign(keyPairA, network);
transaction.sign(keyPairB, network);
SubmitTransactionResponse response =
await sdk.submitTransaction(transaction);
assert(response.success);
// load account
account = await sorobanServer.getAccount(accountBId);
assert(account != null);
Account accountB = account!;
InvokeHostFunctionOperation operation =
InvokeHostFuncOpBuilder(DeploySACWithAssetHostFunction(assetFsdk))
.build();
// create transaction for creating the contract
transaction =
new TransactionBuilder(accountB).addOperation(operation).build();
// simulate first to obtain the transaction data + resource fee
var request = SimulateTransactionRequest(transaction);
SimulateTransactionResponse simulateResponse =
await sorobanServer.simulateTransaction(request);
assert(simulateResponse.error == null);
assert(simulateResponse.results != null);
assert(simulateResponse.resultError == null);
assert(simulateResponse.footprint != null);
assert(simulateResponse.latestLedger != null);
assert(simulateResponse.transactionData != null);
assert(simulateResponse.minResourceFee != null);
// set transaction data, add resource fee and sign transaction
transaction.sorobanTransactionData = simulateResponse.transactionData;
transaction.addResourceFee(simulateResponse.minResourceFee!);
transaction.setSorobanAuth(simulateResponse.sorobanAuth);
transaction.sign(keyPairB, network);
// check transaction xdr encoding and decoding back and forth
String transactionEnvelopeXdr = transaction.toEnvelopeXdrBase64();
assert(transactionEnvelopeXdr ==
AbstractTransaction.fromEnvelopeXdrString(transactionEnvelopeXdr)
.toEnvelopeXdrBase64());
// send transaction to soroban rpc server
SendTransactionResponse sendResponse =
await sorobanServer.sendTransaction(transaction);
assert(sendResponse.error == null);
assert(sendResponse.status != null);
assert(sendResponse.status != SendTransactionResponse.STATUS_ERROR);
await pollStatus(sendResponse.hash!);
await Future.delayed(Duration(seconds: 5));
// check horizon responses decoding
TransactionResponse transactionResponse =
await sdk.transactions.transaction(sendResponse.hash!);
assert(transactionResponse.operationCount == 1);
assert(transactionEnvelopeXdr == transactionResponse.envelopeXdr);
// check if meta can be parsed
if (transactionResponse.resultMetaXdr != null) {
XdrTransactionMeta meta = XdrTransactionMeta.fromBase64EncodedXdrString(
transactionResponse.resultMetaXdr!);
assert(meta.toBase64EncodedXdrString() ==
transactionResponse.resultMetaXdr!);
}
// check operation response from horizon
Page<OperationResponse> operations =
await sdk.operations.forTransaction(sendResponse.hash!).execute();
assert(operations.records.isNotEmpty);
OperationResponse operationResponse = operations.records.first;
if (operationResponse is InvokeHostFunctionOperationResponse) {
assert("HostFunctionTypeHostFunctionTypeCreateContract" ==
operationResponse.function);
} else {
assert(false);
}