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7
votes
2
answers
172
views
Trying to send funds to a long zero (0x0000...0abcd) address isn't working
I'm trying to send hbar to a long zero address using ethers.js and it's not working.
I converted an accountId (0.0.5465603) to a solidity address (0x0000000000000000000000000000000000536603) but I can'...
1
vote
1
answer
155
views
how can I force a query to Hedera to be directed to a mirror node?
When I call a smart contract view function on the Hedera Testnet, I have to pay in HBAR for the response. My understanding is that Queries should go to mirror nodes but in my case this does not happen....
2
votes
0
answers
56
views
Hedera Rust SDK unable to encoded transaction
Hy everyone, I am trying to create freeze TransferTrasnaction using Rust SDK. I now it's still in development process but I was wondering if there is a way. What I want to do is create transaction on ...
1
vote
0
answers
88
views
How do I query a transaction receipt and confirm that the transaction is executed successfully on Hedera network?
I have a completed transaction and I have its transaction ID. I am trying to query that transaction using the following code:
const transactionQueryExecuteTx = await new TransactionReceiptQuery()
...
1
vote
1
answer
205
views
How do I send a transaction to HashPack for signing?
I am trying to sign a transaction on the frontend and send the signed bytes to the backend to execute the transaction. However, I am having difficulty signing the transaction. I have a HashConnect ...
1
vote
2
answers
255
views
INVALID_FULL_PREFIX_SIGNATURE_FOR_PRECOMPILE error when trying to create a token on Hedera via a smart contract
I am encountering an error message INVALID_FULL_PREFIX_SIGNATURE_FOR_PRECOMPILE while attempting to create a Hedera Token through a smart contract.
The function in question is designed to call the ...
0
votes
1
answer
187
views
I am getting error message SPENDER_DOES_NOT_HAVE_ALLOWANCE while attempting to transfer HTS tokens via a smart contract
I am encountering an error message SPENDER_DOES_NOT_HAVE_ALLOWANCE while attempting to transfer HTS tokens from my wallet using a smart contract. Although I deployed my smart contract some time ago on ...
0
votes
1
answer
153
views
I am getting an INSUFFICIENT_TX_FEE error when trying to call a Solidity function that mints an HTS token
I have a question regarding an INSUFFICIENT_TX_FEE error that I am getting for the following cases. First, some background: I have a contract that is supposed to act as a treasury. Prior to the ...
0
votes
1
answer
197
views
How do I get the transaction id after I transfer Hbar using the following code?
I am following this tutorial and writing code to send hbar from my account to another account.
https://docs.hedera.com/hedera/getting-started/transfer-hbar
const sendHbar = await new ...
0
votes
1
answer
59
views
Is there a way to extend the transaction validity over 180 seconds?
Currently, my strategy involves creating a Transaction object (e.g., TransferTransaction) that is configured to meet the necessary requirements, including specifying the required signatures. Next, I ...
2
votes
1
answer
229
views
Problem submitting request to node, retry with new node: BUSY
I am calling a function from a smart contract:
ContractCallQuery query = new ContractCallQuery()
.setContractId(ContractId.fromString(request.getContractID()))
....
1
vote
2
answers
770
views
max attempts of 10 was reached for request with last error being: RECEIPT_NOT_FOUND
I've upgraded my sdk to v2.20.0-beta.4, and I am receiving this error when submitting transactions.
I expect the transactions to succeed. They will if I downgrade the sdk to a stable release, so I am ...
2
votes
1
answer
194
views
Does connecting HashPack wallet mean the application can read my private key?
When we connect our HashPack wallet, does it mean I allowed the application to read my private key?
I think it is not necessary to read the private key of my wallet to log in.
1
vote
1
answer
341
views
Hedera browser app: Can execute but cannot query contract functions
I am developing a dApp on Hedera where the user connects via Hedera wallet (I am using HashPack for this) and am using the HashConnect library to setup the connection.
Deploying a contract through the ...
2
votes
1
answer
67
views
Hashgraph diagram with 2-way communication when nodes gossip?
The hashgraph introductory paper "The Hashgraph Protocol: Efficient Asynchronous BFT For High-Throughput Distributed Ledgers" (Baird, Luykx, 2020), has a diagram of the hashgraph data ...