Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d29e9e9fd88917830cf75408ae77da588034afebab23687abf31516a6c8bea8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^