Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ffa71862762ac15fbc64be913403b4d3b3f8612597433848560a9f3e615f2e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^