Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02181e91569958fa0d5d62582c096668953f443890c8ccc35e2eb6b5bc84c229:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^