Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a4da4e24cfe23a5c093c521452fce180d97f2710dbd9c4a081ea1e23a26b377:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^