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From: Karl-Johan Alm <karljohan-alm@garage.co.jp>
To: Maksim Solovjov <maxim.solovjov@gmail.com>,
	 Bitcoin Protocol Discussion
	<bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Few questions regarding ListTransaction
Date: Wed, 11 Apr 2018 14:22:42 +0900	[thread overview]
Message-ID: <CALJw2w5wfVt160uywmfOjhON8EbYkjg9bCU-6EKBO2y9TYFY5A@mail.gmail.com> (raw)
In-Reply-To: <CALJw2w6Guc6rX7A_8Nqob+w1=NKi2DfH9aj2-sg2EfgRFjDw0g@mail.gmail.com>

Clarification on one part below:

On Wed, Apr 11, 2018 at 2:21 PM, Karl-Johan Alm
<karljohan-alm@garage.co.jp> wrote:
> On Wed, Apr 11, 2018 at 5:29 AM, Maksim Solovjov via bitcoin-dev
> <bitcoin-dev@lists.linuxfoundation.org> wrote:
>> 1. What does it mean for a transaction ( with 0 confirmations ) to be
>> trusted or not?
>
> It is trusted if (1) it is final (i.e. it can't be replaced), (2) it
> is not in a block that was reorged out (negative confirmation count),
> (3) the 'spend zero conf change' option is set, (4) it is in the
> mempool, and (5) all inputs are from us.

"can't be replaced" here means it cannot be replaced through
conventional means. It is always possible to replace a transaction
that has not yet been confirmed, e.g. by asking a miner to mine a
conflicting transaction directly.


  reply	other threads:[~2018-04-11  5:23 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-10 20:29 [bitcoin-dev] Few questions regarding ListTransaction Maksim Solovjov
2018-04-10 20:41 ` Joseph Gleason ⑈
2018-04-11  5:21 ` Karl-Johan Alm
2018-04-11  5:22   ` Karl-Johan Alm [this message]
2018-04-11  7:52     ` Peter Todd
2018-04-11  8:10       ` Karl-Johan Alm
2018-04-11  9:37         ` Peter Todd
2018-04-11  9:48           ` ZmnSCPxj
2018-04-11 10:00             ` Karl-Johan Alm
2018-04-11 19:58               ` Maksim Solovjov

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