Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfdd5c893bc8c1b79ef0d1403ba11584ca69e34a88cb908d19c038df0132df44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^