Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94a93a81b0d5b7257ed37b60efa116c72c30eb19f492e2e2920cbaa097287c64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^