Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef8fa4ade916261036ffa76e84e86fe53a413bceccac3b28a60fb0539bb41638:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^