Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e38978eea8cdc8fe275ac710f0df3e23e803a58678c2b610e44b6e5d9181db9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^