Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a307a13e9d26a39fc7eda0b9f03c7fc6a111868c73544f0eb18184635a5d05f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^