- fix tx create from sources, input locking. Originally, creating a synthetic transactions with chaingen could create a transaction with outputs that are still locked in the current block, thus failing chain validation by the daemon. Simple unlock check was added. Some buggy tests were fixed as well as new unlock-checking version of tx creation rejected those, fixes are simple - mostly using correct block after a rewind to construct a transaction
They were trying to send too much monero, and thus failing.
The parameters were set in such a way that the (simple) output
gathering code could fulfill them for 4 block rewards for the
original Bytecoin emission, but that does not work with monero
so we need to use smaller values.