Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63ff8e13077249dead544f48a0aed8232830f1c938960da1c7574410f8860ea9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^