Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0da8a66a4b557393eb2ea30f23f1782a2349f9f868929003585cffccfa9e0ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^