Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48283daa945c6053eec8c4d5d17fc3ab2b33890b5da5b5a731c139294bcb29a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^