Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1321a9a9b7b841499327f52dcb8b1f0b9d446e7aee0236463ea5bcdb90cc6879:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^