facf5a4 [amount] tests: Fix off-by-one mistake (MarcoFalke) fa2da2c [amount] Add support for negative fee rates (MarcoFalke) 11114a6 [amount] test negative fee rates and full constructor (MarcoFalke)
fad13b1 [amount] Preempt issues with negative fee rates (MarcoFalke) faf756a [amount] Make GetFee() monotonic (MarcoFalke) fab6880 [qa] Add amount tests (MarcoFalke)