Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8515f1a52cb5139a94bcbe9dc685b0411e8a6cc3dcbb6a307ae5948d660d31e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^