Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1604904228e980e0652bb7278ead4923713bd1351ec3f2f3eb1538400d78ea50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^