Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d0507c6bbad405a558e68983dc2ea70efbdd128f59dfdae4618d50e4a506115:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^