Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06f526d621a552768a0a32ab142736b7a88abfabb812dae44606ef5dcb15291f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^