Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fefaad3e6a2b1aaf80bf3c58d94f949ac1a7f2ddb586ed6f7f2bc3642dcfb34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^