Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 987b328d385fe32484a813a0ab9c3f2382093271de2e472f800cc5e18179e046:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^