Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e8f35296162015921b92695bea507c31f5a6f7c20f352d50a069a1b3c8c26c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^