erDiagram
ika_sign_requests {
uint64 id PK
blob payload
string dwallet_id
string user_sig
blob final_sig
int64 time
}
ika_txs {
uint64 sr_id PK, FK
byte status
string ika_tx_id PK
int64 timestamp
string note
}
bitcoin_txs {
uint64 sr_id PK, FK
byte status
string btc_tx_id PK
int64 timestamp
string note
}
ika_sign_requests ||--o{ ika_txs : "has many"
ika_sign_requests ||--o{ bitcoin_txs : "has many"