Sizes
| Denomination | Raw amount |
|---|---|
| 1,000 HYDD | 1000e18 |
| 10,000 HYDD | 10000e18 |
| 100,000 HYDD | 100000e18 |
| 1,000,000 HYDD | 1000000e18 |
Why
If every payment were a unique amount, the amount alone would link a sender's shield to a recipient's unshield. Fixed sizes make many payments look identical.