Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a0a3bbb8cbe8e663899158e04568d791eaad95e09ad127aab5acb1127986704:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^