From 17306e2a38abaf1796e09bd6206028b0d9c779bf Mon Sep 17 00:00:00 2001 From: "Peter D. Gray" Date: Thu, 17 Oct 2024 09:20:42 -0400 Subject: [PATCH] about ccc --- docs/limitations.md | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/docs/limitations.md b/docs/limitations.md index c9c3cb5c..a49104ac 100644 --- a/docs/limitations.md +++ b/docs/limitations.md @@ -198,3 +198,15 @@ We will summarize transaction outputs as "change" back into same wallet, however - if you have an XFP collision between multiple wallets in SeedVault (ie. two wallets with same descriptors, but different seeds) you will get false negatives +# CCC Feature (ColdCard Cosigning) + +- velocy limit: + - based on a max magnitude per txn, and a required minimum block height + change, based on previous `nLockTime` value in last PSBT/signed transaction. + - if you sign a transaction, but never broadcast it, you will still have to wait out + the velocity policy. + - PSBT creator must put in accurate lock times (most already do to avoid fee sniping) +- maximum of 25 whitelisted addresses can be enabled +- Web2FA: any number of mobile devices can be enrolled, but all will have the same shared secret +- any warning from the PSBT, such as huge fees, will disable CCC cosign. +