Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d634095c6b6e79c7b5454c3f5088e395b07bba97c031fb6761559a1f6cef88b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^