Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5d7db9d80a4b0a5190d866166f628361db1fed4cd560a971ea1b94a6c5f0af4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^