Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a536fe2eba8c6a123ab42de8eb27679290e24be1f7c1869ea2ccea9ac53149f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^