Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4edf063a8448b3fc85dcec4294486a489aa5a53a682159b92d9e7eb025378a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^