Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53a7655ce2a652d200f2c6097711b0770bceda8803ede1d31f3478527ed5a4bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^