Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60b841fffcfe2728e07ddedf0950169b1a162015ad67c3ca3c0d04e5d0696760:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^