NUT-08: `n_blank_outputs` can be zero #20

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opened 2023-05-15 22:14:59 +00:00 by callebtc · 3 comments

callebtc commented

2023-05-15 22:14:59 +00:00

(Migrated from github.com)

Formula for determining number of blank outputs necessary to imprint fee reserves.

Problem: n_blank_outputs = ceil(log2(fee_reserve)) can be 0 if fee_reserve==1 sat.

Solution: Should be max(ceil(log2(fee_reserve)), 1) or ceil(log2(fee_reserve)) || 1.

Formula for determining number of blank outputs necessary to imprint fee reserves. **Problem:** `n_blank_outputs = ceil(log2(fee_reserve))` can be `0` if `fee_reserve==1 sat`. **Solution:** Should be `max(ceil(log2(fee_reserve)), 1)` or `ceil(log2(fee_reserve)) || 1`.

👍 1

BilligsterUser commented

2023-05-16 04:31:28 +00:00

(Migrated from github.com)

cashu-ts

[cashu-ts](https://github.com/cashubtc/cashu-ts/blob/7980b80fdc3e12e36e19970ba1fe43a4c65fe339/src/CashuWallet.ts#L344)

callebtc commented

2023-05-23 11:35:21 +00:00

(Migrated from github.com)

https://github.com/cashubtc/cashu/pull/223