Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2881b01ca1a2d9277b0abb25516ea50ab023e67efdcf82a41b0fe5991aae1047:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^