Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 201549becd328616a968ec1e632f4b8d191c0fe2c7bdce54c1117b8c3abefcf4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^