On 12 March 2014 16:02, Mike Hearn wrote: > This is what bitcoind produces and expects by default, for a partially >> signed transaction. > > > What happens if the act of filling out the signature pushes the > transaction into a higher fee level? > Can this be calculated in advance knowing the initial transaction size and the number of signatures required? Should be quite easy to make an estimation from that? It's probably more of an implementation detail though... Drak