Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63cfda5c4c8ec3a8c78664674c6e86be76c98631299e5fccfd0d5a2ffe248034:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^