Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 027b2015afdd3de96e91baf7d6260f4723e1c54d8ab5faaa1b0c913887f36b9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^