Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 346197f3a92b14c8e8562d3cbeb80f022444c020ef83b3cbbd9b888a3f9d1b85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^