Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c117045248b52ed11c39e9e8b167442b403fc6e4874184cb8f0e31f518024ecb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^