Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7645b9fd763b05da1570a4f959e3d22295bbada04d0ad8d358492625c1b52594:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^