Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbd201eb7c6a6fd61a6ebfed91946bcbb062989fd4653c89d20cf900f1118961:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^