diff options
Diffstat (limited to 'bip-0125.mediawiki')
| -rw-r--r-- | bip-0125.mediawiki | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/bip-0125.mediawiki b/bip-0125.mediawiki index f1e5349..8cd7649 100644 --- a/bip-0125.mediawiki +++ b/bip-0125.mediawiki @@ -51,7 +51,7 @@ transaction) that spends one or more of the same inputs if, # The original transactions signal replaceability explicitly or through inheritance as described in the above Summary section. -# The replacement transaction does not contain any new unconfirmed inputs that did not previously appear in the mempool. (Unconfirmed inputs are inputs spending outputs from currently unconfirmed transactions.) +# The replacement transaction may only include an unconfirmed input if that input was included in one of the original transactions. (An unconfirmed input spends an output from a currently-unconfirmed transaction.) # The replacement transaction pays an absolute fee of at least the sum paid by the original transactions. @@ -132,7 +132,7 @@ confirmed, and so some users advocated that replacement should be disallowed. To address those concerns, a variation on RBF was created that -required that the replacement transaction pay all of same outputs as +required that the replacement transaction pay all of the same outputs as the original transaction in equal or greater amount. This was called RBF First Seen Safe (RBF-FSS), and the original RBF became known as full-RBF. Although agreeable to recipients who relied on the @@ -171,13 +171,9 @@ Actual replacement may be unreliable until two conditions have been satisfied: # Enough hash rate has upgraded to support replacement, allowing for reasonable probability that a replacement can be mined. -==Client support== +==Backwards compatibility== -No known wallet currently creates transactions by default with -nSequence set below (0xffffffff - 1), so no known existing wallet -explicitly signals replaceability by default. No known popular wallet -spends other users' unconfirmed transactions by default, so no known -existing wallets signals inherited replaceability. +At the time opt-in RBF support was added/proposed, no known wallet created transactions by default with nSequence set below (0xffffffff - 1), so no known wallet explicitly signaled replaceability by default. Also no known popular wallet spent other users' unconfirmed transactions by default, so no known wallets signaled inherited replaceability. ==See also== |