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segfaultxavisegfaultxavi
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Remove hardcoded values from blockchain examples
1 parent 49a3f69 commit 82ff179

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5 files changed

+99
-72
lines changed

5 files changed

+99
-72
lines changed

‎source/resources/examples/typescript/blockchain/GettingBlockByHeight.ts‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -19,7 +19,7 @@
1919
import { RepositoryFactoryHttp, UInt64 } from 'symbol-sdk';
2020

2121
/* start block 01 */
22-
// replace with node endpoint
22+
// Replace with node endpoint
2323
const nodeUrl = 'http://api-01.us-east-1.testnet.symboldev.network:3000';
2424
const repositoryFactory = new RepositoryFactoryHttp(nodeUrl);
2525
const blockHttp = repositoryFactory.createBlockRepository();

‎source/resources/examples/typescript/blockchain/GettingBlockchainHeight.ts‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -19,7 +19,7 @@
1919
import { ChainInfo, RepositoryFactoryHttp } from 'symbol-sdk';
2020

2121
/* start block 01 */
22-
// replace with node endpoint
22+
// Replace with node endpoint
2323
const nodeUrl = 'http://api-01.us-east-1.testnet.symboldev.network:3000';
2424
const repositoryFactory = new RepositoryFactoryHttp(nodeUrl);
2525
const chainHttp = repositoryFactory.createChainRepository();

‎source/resources/examples/typescript/blockchain/GettingTheCurrentMosaicIdentifierBehindANamespace.ts‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -19,10 +19,10 @@
1919
import { NamespaceId, RepositoryFactoryHttp } from 'symbol-sdk';
2020

2121
/* start block 01 */
22-
// replace with namespace name
22+
// Replace with namespace name
2323
const namespaceId = new NamespaceId('symbol.xym');
2424

25-
// replace with node endpoint
25+
// Replace with node endpoint
2626
const nodeUrl = 'http://api-01.us-east-1.testnet.symboldev.network:3000';
2727
const repositoryFactory = new RepositoryFactoryHttp(nodeUrl);
2828
const namespaceHttp = repositoryFactory.createNamespaceRepository();

‎source/resources/examples/typescript/blockchain/GettingTheMosaicIdentifierBehindANamespaceWithReceipts.ts‎

Lines changed: 79 additions & 59 deletions
Original file line numberDiff line numberDiff line change
@@ -23,74 +23,94 @@ import {
2323
Deadline,
2424
Mosaic,
2525
NamespaceId,
26-
NetworkType,
2726
PlainMessage,
2827
RepositoryFactoryHttp,
2928
TransactionService,
3029
TransferTransaction,
3130
UInt64,
3231
} from 'symbol-sdk';
3332

34-
// Retrieve from node's /network/properties or RepositoryFactory
35-
const epochAdjustment = 123456789;
33+
const example = async (): Promise<void> => {
34+
try {
35+
// Network information
36+
const nodeUrl = 'http://api-01.us-east-1.testnet.symboldev.network:3000';
37+
const repositoryFactory = new RepositoryFactoryHttp(nodeUrl);
38+
const epochAdjustment = await repositoryFactory
39+
.getEpochAdjustment()
40+
.toPromise();
41+
const networkType = await repositoryFactory.getNetworkType().toPromise();
42+
const networkGenerationHash = await repositoryFactory
43+
.getGenerationHash()
44+
.toPromise();
3645

37-
/* start block 01 */
38-
const aliasedMosaic = new Mosaic(
39-
new NamespaceId('symbol.xym'),
40-
UInt64.fromUint(1000000),
41-
);
42-
/* end block 01 */
43-
44-
/* start block 02 */
45-
// replace with network type
46-
const networkType = NetworkType.TEST_NET;
47-
const transferTransaction = TransferTransaction.create(
48-
Deadline.create(epochAdjustment),
49-
Address.createFromRawAddress('TCHBDE-NCLKEB-ILBPWP-3JPB2X-NY64OE-7PYHHE-32I'),
50-
[aliasedMosaic],
51-
PlainMessage.create('Test aliased mosaic'),
52-
networkType,
53-
UInt64.fromUint(2000000),
54-
);
46+
/* start block 01 */
47+
const aliasedMosaic = new Mosaic(
48+
new NamespaceId('symbol.xym'),
49+
UInt64.fromUint(1000000),
50+
);
51+
/* end block 01 */
5552

56-
// replace with sender private key
57-
const privateKey =
58-
'1111111111111111111111111111111111111111111111111111111111111111';
59-
const account = Account.createFromPrivateKey(privateKey, networkType);
60-
// replace with meta.networkGenerationHash (nodeUrl + '/node/info')
61-
const networkGenerationHash =
62-
'1DFB2FAA9E7F054168B0C5FCB84F4DEB62CC2B4D317D861F3168D161F54EA78B';
63-
const signedTransaction = account.sign(
64-
transferTransaction,
65-
networkGenerationHash,
66-
);
67-
console.log(signedTransaction.hash);
68-
/* end block 02 */
53+
/* start block 02 */
54+
const maxFee = UInt64.fromUint(2000000);
55+
const transferTransaction = TransferTransaction.create(
56+
Deadline.create(epochAdjustment),
57+
Address.createFromRawAddress(
58+
'TCHBDE-NCLKEB-ILBPWP-3JPB2X-NY64OE-7PYHHE-32I',
59+
),
60+
[aliasedMosaic],
61+
PlainMessage.create('Test aliased mosaic'),
62+
networkType,
63+
maxFee,
64+
);
6965

70-
/* start block 03 */
71-
// replace with node endpoint
72-
const nodeUrl = 'http://api-01.us-east-1.testnet.symboldev.network:3000';
73-
const repositoryFactory = new RepositoryFactoryHttp(nodeUrl);
74-
const receiptHttp = repositoryFactory.createReceiptRepository();
75-
const transactionHttp = repositoryFactory.createTransactionRepository();
76-
const listener = repositoryFactory.createListener();
77-
const transactionService = new TransactionService(transactionHttp, receiptHttp);
66+
// Replace with sender private key
67+
const privateKey =
68+
'1111111111111111111111111111111111111111111111111111111111111111';
69+
const account = Account.createFromPrivateKey(privateKey, networkType);
70+
const signedTransaction = account.sign(
71+
transferTransaction,
72+
networkGenerationHash,
73+
);
74+
console.log('Transaction hash: ' + signedTransaction.hash);
75+
/* end block 02 */
7876

79-
listener.open().then(() => {
80-
transactionService
81-
.announce(signedTransaction, listener)
82-
.pipe(
83-
mergeMap((transaction) =>
84-
transactionService.resolveAliases([transaction.transactionInfo!.hash!]),
85-
),
86-
map((transactions) => transactions[0] as TransferTransaction),
87-
)
88-
.subscribe(
89-
(transaction) => {
90-
console.log('Resolved MosaicId: ', transaction.mosaics[0].id.toHex());
91-
listener.close();
92-
},
93-
(err) => console.log(err),
77+
/* start block 03 */
78+
const receiptHttp = repositoryFactory.createReceiptRepository();
79+
const transactionHttp = repositoryFactory.createTransactionRepository();
80+
const listener = repositoryFactory.createListener();
81+
const transactionService = new TransactionService(
82+
transactionHttp,
83+
receiptHttp,
9484
);
95-
});
96-
/* end block 03 */
85+
86+
listener.open().then(() => {
87+
transactionService
88+
.announce(signedTransaction, listener)
89+
.pipe(
90+
mergeMap((transaction) =>
91+
transactionService.resolveAliases([
92+
transaction.transactionInfo!.hash!,
93+
]),
94+
),
95+
map((transactions) => transactions[0] as TransferTransaction),
96+
)
97+
.subscribe(
98+
(transaction) => {
99+
console.log(
100+
'Resolved MosaicId: ',
101+
transaction.mosaics[0].id.toHex(),
102+
);
103+
listener.close();
104+
},
105+
(err) => {
106+
console.log(err);
107+
listener.close();
108+
},
109+
);
110+
});
111+
/* end block 03 */
112+
} catch (e) {
113+
console.log(e);
114+
}
115+
};
116+
example().then();

‎source/resources/examples/typescript/blockchain/ListeningNewBlocks.ts‎

Lines changed: 16 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -19,17 +19,24 @@
1919
import { RepositoryFactoryHttp } from 'symbol-sdk';
2020

2121
/* start block 01 */
22+
// Replace with node endpoint
2223
const nodeUrl = 'http://api-01.us-east-1.testnet.symboldev.network:3000';
2324
const repositoryFactory = new RepositoryFactoryHttp(nodeUrl);
2425
const listener = repositoryFactory.createListener();
2526

26-
listener.open().then(() => {
27-
listener.newBlock().subscribe(
28-
(block) => {
29-
console.log(block);
30-
listener.close();
31-
},
32-
(err) => console.error(err),
33-
);
34-
});
27+
listener
28+
.open()
29+
.then(() => {
30+
console.log('Waiting for new block to be harvested...');
31+
listener.newBlock().subscribe(
32+
(block) => {
33+
console.log(block);
34+
listener.close();
35+
},
36+
(err) => console.error(err),
37+
);
38+
})
39+
.catch((e) => {
40+
console.log(e);
41+
});
3542
/* end block 01 */

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