Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44acd1d1cd8f15a07c12163db77900cc2f8d51281573f3a9d51891fbb38ccdaa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^