Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d3c881915acc3b695466a2c5e34a1c0482da498aafe668689eacc2dfc2f1485:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^