Re: How do you recover a wallet when using a WalletAppKit?

2019-03-12 Thread jhkim
Same problem here. When restorefrom seed , my wallet losts child path. [image: 캡처.PNG] > -- You received this message because you are subscribed to the Google Groups "bitcoinj" group. To unsubscribe from this group and stop receiving emails from it, send an email to

Re: No lost key from seed

2019-03-12 Thread Tom Va
Yeap...randomly mnemonic string (phrases/words from default english.txt or custom words from an input stream) + special passphrase (non-null). Two things (not a criticism of the code which is well written and easy to read, but just a general concern about people): 1) Hard copies - No matter

Re broadcasting of txs

2019-03-12 Thread Oscar Guindzberg
Hi, Is there any email thread or doc about what happens when there is a problem on tx broadcast? Maybe discussions about whether bitcoinj should rebroadcast the tx, if that is the user responsibility, when to do the rebroadcast, etc. Thanks. -- Oscar Guindzberg -- You received this message

Re: How do you recover a wallet when using a WalletAppKit?

2019-03-12 Thread Andreas Schildbach
The wallettemplate sub-project uses WalletAppKit and implements full backup and restore via mnemonic code. I recommend having a look at that. On 12/03/2019 18.46, Ben Moore wrote: > I am attempting create a wallet recovery function in my application > which utilises the WalletAppKit's

How do you recover a wallet when using a WalletAppKit?

2019-03-12 Thread Ben Moore
I am attempting create a wallet recovery function in my application which utilises the WalletAppKit's restoreWalletFromSeed() function, the function doesn't throw any errors and the application downloads the blockchain correctly but afterwards the balance is still 0 even if I have sent test

Re: getScriptPubKey() Null Pointer Exception

2019-03-12 Thread Andreas Schildbach
You need to find out exactly which expressional evaluates to null. My guess is that tx_in.getConnectedOutput() returns null and then when getScriptPubKey() is called on the null reference a NullPointerException is thrown. On 11/03/2019 20.37, J wrote: > Should I make a toString() method there? 

Re: No lost key from seed

2019-03-12 Thread Andreas Schildbach
The industry consensus seems to be: make the user write down the 12 words (aka mnenonic) on a piece of paper and store it at a safe place. Then you can use these words to restore your seed. Bitcoinj supports this using the org.bitcoinj.crypto.MnemonicCode class; have a look at the wallettemplate

Re: When do forwarding BTC

2019-03-12 Thread Oscar Guindzberg
You are probably sending a double spend. For some reason, your wallet is not aware of the first transaction after it was sent. We would need to see your code in order to help you. On Mon, Mar 11, 2019 at 11:02 PM wrote: > > I tried to make forward system. in my wallet. > > when received 2 tx .