Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69f5c3eaaeb223f84f3b75973bcb13aa1983a2ce2534c824cf3b0669d7500f42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^