Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c49013989b9d9b3fa12cd91e00cbf8aac9233b4d743b82324ebb4593a2146dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^