Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b3dd61e1f7cf73cf36c47687ab5535ff7a865fd7a51ea1b8e7e61a6bfaa0bd0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^