Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c119ad9b07d596c9880a4f176d7cb8244108b59e2eee6926f2b17b2eab40dc8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^