Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6b8db51cfec0a0b4ba24ccdc2a68fc717927a90d75460797aa76d3abcc3fa8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^