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-rw-r--r--bip-0300.mediawiki3
1 files changed, 2 insertions, 1 deletions
diff --git a/bip-0300.mediawiki b/bip-0300.mediawiki
index a265374..6f8a13c 100644
--- a/bip-0300.mediawiki
+++ b/bip-0300.mediawiki
@@ -398,7 +398,7 @@ Every time a deposit/withdrawal is made, the old CTIP is spent and a new one is
Every M5 is valid, as long as:
-* It has at least one OP_DRIVECHAIN output -- this becomes the new CTIP.
+* It has exactly one OP_DRIVECHAIN output -- this becomes the new CTIP.
* The new CTIP has '''more''' coins in it, than before.
@@ -412,6 +412,7 @@ M6 is invalid if:
* The first output of M6 is NOT an OP_DRIVECHAIN. (This OP_DRIVECHAIN becomes the new CTIP. In other words: all non-withdrawn coins are paid back to the sidechain.)
* The second output is NOT an OP_RETURN script of exactly 10 bytes, of which 8 bytes are a serialized Bitcoin amount.
* The txn fee of M6 is NOT exactly equal to the amount of the previous bullet point.
+* There are additional OP_DRIVECHAIN outputs after the first one.
Else, M6 is valid.