Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76a2c2a231174a1660853d9e3d6c49c1c2203df3728494108d58f27f291e926c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^