Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 407c15bdd71cd0ca637632d50deb1c2351d13e5b00c4ff75d6a5be09e4926803:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^