Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78391d92a12679b01217ab41204548789d2aaf3ad36d55cdbb16896ed6445d95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^