[postcli] Pass scrypt params to verify proof #1018

Job	Run time
lint	50s
quicktests	56s
unittests (ubuntu-latest)	1m 45s
coverage	1m 27s
unittests (self-hosted, linux, arm64)	2m 42s
unittests (macos-latest)	3m 1s
unittests (self-hosted, macos, arm64)	1m 59s
unittests (windows-latest)	4m 10s
Build postcli (ubuntu-latest)	34s
Build postcli (self-hosted, linux, arm64)	19s
Build postcli (macos-latest)	1m 23s
Build postcli (self-hosted, macos, arm64)	24s
Build postcli (windows-latest)	2m 3s
Publish release	0s
	21m 33s

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