Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e510481036f8cbe9795541d7a44b907a97dba4ec6643f3626b1b0747cc47e180:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^