Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91f2da2e562159a3b083d95f89256567a4c65ad673cfaca316243482baf0515f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^