Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75406087d97b07c2a48d3e0ad7c1036226306c0c2c5a7f608ce47889457f94a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^