Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 001f5703105031df202e56cd2ab7e38a15cbb328bb9e4ae93e9c91c717b49c47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^