Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a1119236bf060c0068991180d3c4f9e3e98d4a8c89e76c2c020cc3e4e1b7030:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^