Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 242c016fe2c48b2336920d5430149223a81cfae07beafb323810af471bce246f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^