Backport PR486 and PR510
- Group Reviewers
- rSTAGING45303b515401: Add pippenger_wnaf for multi-multiplication
rABC45303b515401: Add pippenger_wnaf for multi-multiplication
Run bench_ecmult after building both with autotools and cmake.
Run secp256k1 test suite.
Since it's coming from a different repo than most ABC backports, the Diff summary should mention what repo these backports are coming from and/or link to them