Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57ccfcdec5df9aa5e96d84086986333baf908cc03f123862fdec4ec35c8cd970:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^