Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af864ed2465b7f3a681d1054cc57280674c12c6721ae74ef3d1a4fef5a445dc5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^