Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3350101d5d41202a41007f0b574365624f7301ed1b14504974c6e050c8151919:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^