Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59072dd6aed41ecdbe9c1dc1853f5f5c75ae280b742ab68fc05d0dd5be08de99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^