0e0151f781
* Profit margin percent to config, fix vesting tests * Add bonding bounds check * Fix contract test
Nym vesting contract
- Initial vesting tokens are deposited and assigned to existing addresses via
CreatePeriodicVestingAccount - Admin account can then delegate vested and unvested tokens to mixnodes on behalf of vesting accounts
- Vesting accounts can withdraw vested and undelegated (spendable) coins to their addresses
