Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf2694b2183b8e612ca6c703cb6e4cae6b3fc0bf3916beb5f6e90fdd882adc78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^