Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb5b046a0fa1c3fe73a930de01110bf2950f06159bd4a8ca849a1cdd9c6be3bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^