Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d1ae02e298cab972139a353cc4408d0f7fab8773aced7fe88211a6ba0f2b871:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^