Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfd1edad0817d8811546309dec239a478400151c45e44bf03eac005aa435dc51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^