I have created raw transaction with locktime and sign it. The lock time is already passed but still got error like this when sendrawtransaction 64: non-final txid the locktime value is 1523515709 . and here […]

It’s pretty clear how signing a message with a Bitcoin key can be useful in proving ownership of funds. However, it’s far from clear how encrypting a message with a Bitcoin key can do anything […]

I have created a wallet with the help of WalletAppKit on Android and did some transaction in it. Now what I try to do is, restoring that wallet from mnemonic code (BIP39). It also returns […]

I have manually a raw transaction using bit library in order to send a transaction using Litecoin testnet. After adjusting fee’s and other network variables I got the following error that is stated in the […]

I’m trying to reconcile my deposits to a wallet (happens to be LTC) on an exchange account with the data on the blockchain. I was using the logic: if tx_input_n is -1 then transaction is […]

I am looking for a tool with which to place a purchase order which is higher than the current price. As an an example. Wallet Exchange: $ 100 Course NEO: 50 dollars Order: Buy at […]

*Note I am not a technical person so excuse any misunderstandings on my part here. I am looking to get a sense of how the entire system looks like as a whole starting from the […]

The Bittrex API has a request to get the market history: https://bittrex.com/api/v1.1/public/getmarkethistory?market=BTC-DOGE which gives a response containing the following fields: “Id” “TimeStamp” “Quantity” “Price” “Total” “FillType” “OrderType” “OrderType” can be one of “BUY” or “SELL”. […]

I have a TXid in my wallet that contains multiple transactions (multiple sends and receives). From what I read these are transactions the network creates facilitate splitting/combining multiple inputs/outputs etc. When I gettransaction in the […]

So I have an offline wallet created with Electrum. When signing transactions on the cold storage machine, I would like to be able to check that the address I’m sending the change to is actually […]