Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34c00e52dde34acc115df44de1a096d827a4550b832247200b39077e3074bb4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^