Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb61af0491b3f2316754b800f9e703fb8c657178699fd1464cde438fc140e62c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^