Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bc7286202da3c8d0b14cc3a463fbdca0c13812b37c47db6e02723c4d4471a6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^