Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30c6e6160d49287f719e040f4c05305b5483bf162400d06efe50592ea449405c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^