Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9982fafbefd03ff892c62f9d5f22678ab369cc420fa166a7c68bd2e24ae78f42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^