Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5cf463ac0d39d6c6390428fefdd2c3e16404c296df4eb9c0db1c0491e827cf51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^