Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2b5f00ace3a31157b7abb1e5201027bf98117d702c0a20fbe94bfb932902b2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^