Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cdfa77d0bcc0bd683642ba1d77d3ab5bf29e8dd37d5c9ec33d6eec308536981:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^