0774eaaf0c util: Require integers for SaturatingAdd() and AdditionOverflow() (Hodlinator)
a815e3e262 rpc: Correct type for tx_sigops (Hodlinator)
Pull request description:
* Correct copy-paste error in RPC code
* Require proper integers for `SaturatingAdd()` and `AdditionOverflow()` in src/util/overflow.h
These changes increase the type safety of the code and were done while exploring increasing the type-safety of `CAmount` (currently just a `typedef` of `int64_t`).
The first commit has nothing to do with overflow but is along for the ride if reviewers agree.
ACKs for top commit:
maflcko:
lgtm ACK 0774eaaf0c
winterrdog:
ACK 0774eaaf0c
sedited:
ACK 0774eaaf0c
Tree-SHA512: a245ad52cfd1c257151aea1a1ed4b6769415c1dddc7c405d8bbe71b9f3abc512a6d890a45cbc8381718be16274e337cc876e6e6da11dc35de71bea83bece6634