Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 931a1934a26a071ddacda253066e96fcaea312fa5fe2a9e3e1427fda04937d96:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^