Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8e915c1284e8697bcf6b4cdf68a0d58b918aea11bc054bccc5a2065d50a80b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^