Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ef53c2c96cccad1ebffbf275d5f6c53b9bd9126653bdbd372ae54221667de68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^