Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17ae2d8a92853c4d2884b75bc2e1a8719c011df513dca653de5ff7830b0bc4fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^