Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e129df6c5d232c622bfe6b8abc52294d81a58de0e4b76e499a1c0659859178e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^