Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2eaa46b2a57be0a52d3e7faedebc437b321b5f3d87e9548fecad29be7ccfd31a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^