Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f7c3ac139251a802dac4f9515f25690e0a253695a504c7f7394987e498ebece:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^