Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a598537da5f418c504d3f9084992cc118347e780dc4e2c1754b70d0fbbaf8c23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^