Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99aa5d3e9b82fb70d2060fd3493247f96590e1c4d5cdd39505f95f7d0df74af7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^