Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18545a445cebbabdfb88d8516c808d902c8ffe7a3841e943c4805fa372f4997b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^