Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bbcc2a18673e9aa1d96cbd20abe257174fb037da81f40280545593138ec6d7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^