Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73e00378635a63cfe4926649695afbb8e13949ea25f5b2fb9ec7982e2a6005a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^