Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d33e6c0f08df7e62a130b2cc75efbc6650c1f2c85be101398e54126d437faad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^