Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 240620b4d461e0d5443a0ef8c712eb6f3643f5a4573b1cf0bdf176498be6c18d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^