Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with web3.js
Search options not deleted
user 2109
Questions regarding the JavaScript SDK @solana/web3.js.
1
vote
1
answer
50
views
How do I verify a payment transaction in a decentralized backend application?
How can I verify a transaction performed in the chain on an independent service?
and how do I prevent it from being used again after using signature?
Thanks
CommunityBot
- 1
3
votes
1
answer
678
views
Phantom - RPC Error: Something went wrong -32603
I try to sign a text and I get this error.
const anchorWallet = useAnchorWallet();
const MEMO_PROGRAM_ADDRESS = "MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr";
const MEMO_PROGRAM_ID = new PublicKey(ME …
- 1,866
2
votes
1
answer
319
views
how can I send a signed transaction to the chain without a signer in the backend?
I want to check the payment paid by the user in the chain and add it to database.
Frontend:
const transactionString =
"AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA …
- 1,807