Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16707cb6565b1f5e32a99d22f157649c1977fc301a817786fb5ff57826da7eca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^