Add Hashcash tests with benchmarks #3280

Job	Run time
Push translation source files to Transifex	0s
Build apps module on ubuntu-latest / Build apps module on ubuntu-latest	2m 30s
Build apps module on windows-latest / Build apps module on windows-latest	3m 52s
Build apps module on macOS-latest / Build apps module on macOS-latest	3m 27s
Build Bisq on macOS-latest / Build Bisq on macOS-latest	3m 22s
Build Bisq on ubuntu-latest / Build Bisq on ubuntu-latest	2m 33s
Build Bisq on windows-latest / Build Bisq on windows-latest	3m 43s
Build network module on macOS-latest / Build network module on macOS-latest	3m 15s
Build network module on ubuntu-latest / Build network module on ubuntu-latest	1m 59s
Build network module on windows-latest / Build network module on windows-latest	3m 0s
Build tor module on ubuntu-latest / Build tor module on ubuntu-latest	1m 33s
Build tor module on macOS-latest / Build tor module on macOS-latest	4m 6s
Build tor module on windows-latest / Build tor module on windows-latest	2m 39s
Build wallet module on macOS-latest / Build wallet module on macOS-latest	2m 33s
Build wallet module on windows-latest / Build wallet module on windows-latest	3m 27s
Build wallet module on ubuntu-latest / Build wallet module on ubuntu-latest	1m 56s
	43m 55s

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