Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53f280aaf95f8f5a9579ce0b053144bb1db28e9e632d69461b6962f06cdfe2a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^