Perky pound as we wait on UK construction PMI data

GBP demand noted ahead of the 08.30 GMT data event 2 Aug GBPUSD has been up to 1.3240 again and EURGBP down to 0.8932. Advance notice of data, aka "leak", or GBPJPY demand? I'm backing the latter as the session highs hit 146.78, although the former can never be ruled out.
Perky pound as we wait on UK construction PMI data