Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a81aa07a594b37b3c1b960d92d65dc0dfdce716f65ad5be46b2aca2573616192:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^