Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f61c22d64479a2a9f8e294c8045ce3b95fc9d8b9c6a4bbdcbccc3daaa0f8bf9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^