Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 939b0a68e99b512f83037d166e342b2f241e6f44ce399de5c654f5f87de0043e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^