Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 962ff169293b951e302cc980804089064806c78a4e3a07e5028283086635716a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^