Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0c3b7e90a59aa22b00f293beaa8bf3713159c58a179f28afd6a01dab9c2dab5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^