Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19e745c8a1ba94a01de8a00df6ef0d4b0efa454f37eebda8ffdb85506e17b960:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^