Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4af0eda549532a025de37588d40f81452fec58981ca8137aca6e63203d3720d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^