Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efb17c709369105c716e9056c4a7ccdafe3117393ba54f1f902b469c07715d6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^