Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd8d6962581828f76049780325f039906f22d1106efe3c3f7d9a5d17927d8cfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^