Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b1967774f33e2a34847ff9e0d973081e3887d98b314f506a193845ce024fa1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^