Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab353bc757f669205f5aa0ba7d66bb9a2f9d04d04fd98ac2679b456c6f3d3875:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^