Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3caa13c616f413122e4eac20466f4f4dd075dbce3da24c9f60fb217c05a6201:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^