KEY_CREATE foo-bar Foo BAr
KEY_CREATE bar-baz Foo BAr 0xabcdef0
VOUCHER_MINT - 0xdeadbeef 13 0xfdaf
VOUCHER_MINT baz-baz 0xdeadbeef 13 0xfdaf
VOUCHER_MINT bar-bar 0xdeadbeef 42
VOUCHER_CREATE foo-foo Foo Bar 42
VOUCHER_CREATE inky-pinky-blinky Foo Bar 42 44 233
VOUCHER_TRANSFER clyde-sue 0xbeeffeed0123 666 foo 0x0fdc