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Results tagged with web3.js
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user 3860
Questions regarding the JavaScript SDK @solana/web3.js.
1
vote
1
answer
70
views
metaplex umi: Failed to send transaction Error: Simulation failed. Message: Transaction sign...
BACKEND:
const wallet_pubkey = new PublicKey(wallet_pubkey_string);
const wallet2 = Keypair.fromSecretKey(bs58.decode(wallet2_key));
const amount = 0.5;
const signer_wallet = crea …
- 464
0
votes
1
answer
40
views
metaplex umi updateAuthority Error: Update Authority given does not match
BACKEND:
const wallet_pubkey = new PublicKey(wallet_pubkey_string);
const wallet2 = Keypair.fromSecretKey(bs58.decode(wallet2_key));
const amount = 0.5;
const signer_wallet = crea …
- 464
2
votes
1
answer
231
views
When importing wallet by mnemonic phrase, how can I check whether it is correct or not?
For import wallet by mnemonic phrase i use next code:
const seed = bip39.mnemonicToSeedSync(mnemonic_phrase, "");
const hd = HDKey.fromMasterSeed(seed.toString("hex"));
const keypair = Keypair.fromSee …
- 464