Matthew Hayden blasted a century as Australia steamrolled New Zealand by 106 runs in the second one-day international at Christchurch on Tuesday to take a 2-0 lead in their five-match series.Hayden ended his prolonged form slump as the world champions racked up a formidable 314-6 after being given first use of a perfect batting strip. Adam Gilchrist took five catches to become the first wicketkeeper to reach 300 one-day international catches as New Zealand collapsed to 208 all out in the 41st over. The only resistance came from Daniel Vettori who made a defiant 83 of 77 balls to equal South African Lance Klusener’s record for the highest score ever made by a No.8 in one-day history.Brief scores: Australia: 314-6 (Hayden 114, Ponting 53, Martyn 58, Mills 2-62) bt New Zealand: 208 in 40.4 overs (C.Cairns 22, D.Vettori 83, J.Wilson 22, Lee 2-28, McGrath 2-42, Gillespie 2-45, Symonds 3-41).