| APDU Header | description |
|---|---|
| CLA | Instruction Class |
| INS | Instruction |
| P1 | More/Last Payload |
| P2 | Signing Algorithm |
| INS | byte |
|---|---|
| GetPublicKey | 0x02 |
| Sign Tx | 0x04 |
| Sign Message | 0x08 |
| Get Config. | 0x06 |
| P1 | byte |
|---|---|
| More Payloads | 0x00 |
| Last Payload | 0x80 |
| P2 | byte |
|---|---|
| Ecdsa | 0x40 |
| Schnorr | 0x50 |
a Transaction Signing operation using Ecdsa:
"e0048040"
cla ins p1 p2 "e0" "04" "80" "40"
a Transaction Signing operation using Schnorr:
"e0048050"
cla ins p1 p2 "e0" "04" "80" "50"