Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a557639632b5df33b400186c0bb4664dc95d4e2d291aadd237bfcb8321c468d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^