Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c428d8d1b8f94ef5777da298971d10fd7d7f7244d822ad60e1a5c127b9911438:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^