Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d43feabfeb8bec7c4fe9f7a1cf63f3ef5be7085512879d4ce6b9b76c060545f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^