Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 193a4f9fe53d21d63bc5d52f9a24eaab9ecd563cbb9418c2ce4aa8637f9eaacc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^