Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d98f7a9b2bfa96981ef0cfde46548903c23e28db7abd7a5d1aaf7cd4066f8e51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^