Den måndag 17 oktober 2016 kl. 12:47:12 UTC+2 skrev Wei Hsu:
> True, sending one by one will cost more in fees. More importantly for me,
> it will take a lot more time to send them one by one.
> Limiting the number of outputs might still result in a transaction that
> exceeds the maximum size, since we don't know how many inputs the
> transaction needs. That makes it difficult to partition the recipient
> addresses ahead of time. For my application, it would be helpful to create
> all the transactions first and then broadcast them in a separate step -
> wondering if that's possible to do with BitcoinJ in this case.
> Yes, you can control inputs with not too much work. You could use
Wallet.calculateAllSpendCandidates and analyze your spendable outputs,
decide on a set and add up an amount that's max for your tx, then write
your CoinSelector to select exatly those as inputs you added up to the
> On Mon, Oct 17, 2016 at 3:26 AM Jarl Fransson <jarl.f...@strawpay.com
>> I think it is bad to send them one by one. Also, in total that will
>> require more resources and cost more in fees. You should probably find a
>> reasonable limit for the number of outputs and create a few larger
>> transactions if your number of addresses exceed that limit.
>> Den fredag 14 oktober 2016 kl. 22:52:44 UTC+2 skrev Wei Hsu:
>>> Given a large number of output addresses, what's the best way to send a
>>> payment to each one? Assuming the wallet balance is sufficient.
>>> If I send the payments one by one in quick succession, I might get
>>> an InsufficientMoneyException if some of the funds are tied up in change.
>>> I've also tried combining it all into one transaction, but that could
>>> result in a transaction that exceeds the maximum transaction size if a lot
>>> of inputs are required, or a lot of output addresses are specified.
>>> I'd appreciate any ideas on how to approach this- thanks in advance!
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