Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eded6f57ff676c956cffe9604449e4b48408e34db5d93777bc8499e200f6bca0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^