Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 92ed8269a8006ff9e405c8d5e3ecf34d201c070100332648c48ec0a3c823a573:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^