9aa215b Bugfixes: missing == 0 after randrange (Pieter Wuille)
Tree-SHA512: 160657ac09553f23ad7a3966c753a30ba938ce6f7ccfd34a4ef0d05d73d712362f7eef97e44a96e37a181b8347caa9d8e1584cc4485f69674ab2de3d8a247373
Backport of Core PR10514
https://github.com/bitcoin/bitcoin/pull/10514/