Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b190328a6e69f34cb87cc4ecfd627e9a79848efceeec25994be8a6ddd7bf105:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^