Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22ecb2b40a0b9cf0ad19030a2e6b6ab4a0604650b7ad2afc75aec919f107c1e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^