Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 481e650fff6ec8195c0a8f0d2897637eaa4900f8c5ffccbb74d7f5423688ae53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^