Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba0d296364e159674e7853542de3a0e5571071752f2dc792659d0ac5a6a8c49f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^