Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc3085c45dd3a6412f72f8bc3cd0b22fce2d976f5e417ddd395b9a0f81b22887:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^