Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f219660946234d208606e80fd54cc53f55b3c8ab10d392866d69f80c960460d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^