Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f400a0238cf4362dac78515b6668ae0993b60ddd8674272e42529328ce7ab451:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^