Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da4ae79d1b4a5335fe6c5c23ed7d52727a5b0a9c7ba03c82ab41e1db12c988e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^