Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d8d04da7ac65e95d6cf429adeac0a00b830bd44ca2441fb4382d342fec18dd9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^