Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0da66512261e2c230e39f8d5c77a653b115aff80bb6f510431c94c6b7c91b48:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^