Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33fa971d687bfc8d372f68ca27f575000757702bcaee1217232431bce27c991d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^