Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccf1b65cab44de570019105aa512a576a0aab986011b9737b782dae6e6456f1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^