Field element commitment to $(pub_x, pub_y, value, token, sn, spendHook, data)$
| Coin inputs | Description |
|---|---|
| $pub_x$ | public key x coordinate |
| $pub_y$ | public key y coordinate |
| value | coin value |
| token | coin token id |
| sn | coin serial number |
| spendHook | contract to be executed upon minting that coin |
| data | data required by spendHook |