Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b04adbed70c4ac0a7b9f61c13744d84cd31435b0e633d207c0e8da7d5beaf5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^