Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec1ab52f3c99990a17ce08606c5e3d8f982b71fb93c8b50b55ff24e086bb3951:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^