Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 62ecd4574e2fcf8be2f58f2224edb8390e315ca48f8face6b60a0234266c108b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^