Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c09316f94a435bc39503b81dcc3a37d191b08c3d72f5d2dd21d2b1f8cd6fd2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^