Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52180ac3f8f52ff3b4de2d26e28bb30f4cc33512f633fbdc99931b09c07074b2:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^