Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4eca242f921b2b937c44c8b06d14f96e06bb829481d6cdff5558372e122cb9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^