Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11e126af9274c9b49a0f11d91d8596f4ee631cd0cf117f696f7e67182ec36346:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^