Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49c7bf77c8f8593336abd3e84ae6ab3f927809cde0e792d8b779b16aefd4e64e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^