Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9e467b542524498f2188b60a86870628b39ebbafb570bfcb6a5a9868f169a3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^