Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbcb285b0a5e266cd04e20746168fe77a5e48ab328cfd1d53e6abcc668129f30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^