Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a187afdf6b30fefa7ab25bb2f5d839bdf0b8d202d4db973841029791bf1c1c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^