Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94272ce34805879883de8d6b7badf433ce27442d2e8f55c3911d54d4d4d463e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^