Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c802137a933567dea0421222693868be3e26f0fd105b94996e31931c79274325:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^