Re: [bitcoin-dev] BIP-352 Silent Payments addresses should have an expiration time

2023-08-05 Thread Peter Todd via bitcoin-dev
On Fri, Aug 04, 2023 at 11:41:39AM -0700, Samson Mow wrote: > Why the 180 year limit? imho should plan for longer. You know, it was only 137 years ago that the first practical electric motor was invented; 143 years ago that the first practical light bulb was invented. 180 years is a long time.

Re: [bitcoin-dev] BIP-352 Silent Payments addresses should have an expiration time

2023-08-05 Thread Peter Todd via bitcoin-dev
On Fri, Aug 04, 2023 at 03:27:17PM -0700, Brandon Black wrote: > I agree. Non-expiring addresses are a significant risk to bitcoin users. > > On 2023-08-04 (Fri) at 17:39:03 +, Peter Todd via bitcoin-dev wrote: > > Fixing this is easy: add a 3 byte field to silent payments addresses, > >

Re: [bitcoin-dev] BIP-352 Silent Payments addresses should have an expiration time

2023-08-05 Thread Brandon Black via bitcoin-dev
I agree. Non-expiring addresses are a significant risk to bitcoin users. On 2023-08-04 (Fri) at 17:39:03 +, Peter Todd via bitcoin-dev wrote: > Fixing this is easy: add a 3 byte field to silent payments addresses, encoding > the expiration date in terms of days after some epoch. 2^24 days is