Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 842d1320ec61e29266f283d7f18d0142f2d436699477f0dacea1115aaf421199:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^