Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2451888ebdb098920538b1b1f9d6a50039925dff0b7156b1c4f1842ebb0a1a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^