Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce33b79d749ebeea57685b623511f1a53845ea8b758869bada99481e5051694b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^