Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de343b422a67982ecebc7978dd48ce44dcc39fdfec78bf869fb3fa622d9ef7ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^