Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b70bd10f9c579b10b081d1ab125e911e0c15ef3b86701b64c5f49976dcb1ca5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^