Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13a64c01be4cbe4cd63ab581c3dfe4f4d51de0eeae25ff941fca45a5ec295bcb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^