Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55eff34c0c6675a13959c5f7d01cfeb72a0f201bd638386b579407de941b018c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^