Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb3bfb4d8d2f01a0a98d6ef72017334aa2caaa885661897b87310d501e517a9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^