Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1238b13c4dec0749d1290e7b9c6e5885d52e8fe4328e655546d5f6a38dc0bef3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^