Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dddb464a23bb66877f92c6877c69b4aa81b8bb64975e2345430b7c98b4a7e37c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^