Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a1cca4b946c063a1f10c3963fc62d311e4da6ac4344a15c52a63942499fe52d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^