Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1925b277e84253d0636b9f69cad080e17e2f28a45eaa0b2eff866ebf6ed98f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^