Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22b68819a31d02b5c734514bc9c9ca35423f7406aa4d81f48eded01e45216dc5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^