Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93b90c26bd33b5672d50fd3e94ca57cc716b1108f31f3120553a129cdedcba3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^