Clarify that v4 transactions continue to use the ZIP 243 SIGHASH algorithm after NU5 activation. fixes #510
Clarify that v4 transactions continue to use the ZIP 243 SIGHASH algorithm after NU5 activation.
fixes #510

Signed-off-by: Daira Hopwood <cd7d43d5556a38ce626d53826fddc46adc597539@jacaranda.org>

zcash/zips,zcash/zips,zcash/zips,zcash/zips