Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7aed7099e2a1044d93226b17161814ac38b3e8dbb1a7e0c96cc7022a51b1c105:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^