Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ffaf03257370fac13a11d548bc22aba2be3353d8e29e6e2c78e84e449607238:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^