Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6642270d5f2176eef697592f2214c3ddef57edb22af8f3630d35661ac5c5b86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^