diff --git a/ch04_keys.adoc b/ch04_keys.adoc index eccdbabe..5c24fe37 100644 --- a/ch04_keys.adoc +++ b/ch04_keys.adoc @@ -1064,6 +1064,7 @@ identified several problems((("public key cryptography", "base58check encoding") between wallets. That extra space means QR codes need to be larger at the same resolution or they become harder to scan quickly. +[role="less_space pagebreak-before"] - It requires every spender wallet upgrade to support new protocol features like P2SH and segwit. Although the upgrades themselves might not require much code, experience shows that many wallet authors are