I am trying to read balance from hashpack wallet, for few wallets I created recently it is working fine but for old account created previously not able to read balance and after while maybe after few ...

I have the following deploment script: require('dotenv').config(); const { ethers } = require("ethers"); const fs = require("fs"); const path = require("path"); const ...

I’m trying to use a Hardware Security Module (HSM) to manually sign a Hedera transaction, but the Hedera JavaScript SDK requires me to pass my private key to the SDK for signing. Since my private key ...

I have a private key in the following format, -----BEGIN PRIVATE KEY----- MIIJQgIBADANBgkqhkiG9w0BAQEFAASCCSwwggkoAgEAAoICAQCp1cSazYun0pCX . . T0r1PTCefoaLDO7gvwJ1Aa6rmF8SrA== -----END PRIVATE KEY-----...

What are the possible reasons for INVALID_TRANSACTION_START error from the Hedera SDK? PrecheckStatusError: transaction [email protected] failed precheck with status ...

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'...

I'm trying to run a Hedera local node locally, and I'm following the docker set up instructions followed by these instructions to set up a localhost network, but then hoping to change the connection ...

I have successfully created a FungibleCommon token on Hedera Token Service (HTS), and I am able to set the memo field without any issues. However, when I attempt to set the metadata for the token, the ...

I have an existing ECDSA Hedera account I've created. I would now like to be able to update this account to be a Multisig account (using three other keys) with a threshold of 3/3 (so all keys have to ...

Using JavaScript and Node.js, how can I reliably convert an ED25519 private key (used on Hedera Testnet) from hexadecimal encoded string format to DER encoded? Example input value: ...

Got error while deploying smart contract in Hedera Hashgraph using local relay. Hi, I'm trying to deploy a smart contract in Hedera Hashgraph using web3.js. We are running a JSON RPC relay in an EC2 ...

I'd like to use an HSM to sign my Hedera transactions but I get an error. In order to create a repeatable example I tried this package com.managination; import com.hedera.hashgraph.sdk.*; import org....

I have created several accounts in Hedera, and have their PrivateKeys and PublicKeys available in the Hedera SDK. I am able to use these to create signatures on data, and verify signatures on data, as ...

The following code throws an error when .getReceipt() is invoked. Note that the transaction itself is successful. const hcsTopicCreateTx = await new TopicCreateTransaction() .freezeWith(...

I've done the following steps 1 through 3, and figuring out how to complete step 4. (1) Generate several several EVM addresses (evmAddress*) locally, and those EVM addresses do not have accounts on ...