Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea7452bfc7160bf36fc8def1427d951538f3a2bf35e7d72f354fc0ed64445ca5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^