Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c21defc82e9f56c481332426e283910f9675848c5a9c36bcff04228947b67b7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^