Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d1311b7af1ca5ed150fc11601c0ffd1051e44bbf83358257092d2c2c3353571:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^