Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9129686444b93d1f241421c2db3c4117f8be45cacf31417d77ca725fef1ebd70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^