Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad3051cb356b1777741d659f5593f221a6a2efd0e36182cb2148fdf177481d84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^