Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e28eeb387da46d02c3cf9c49f4229a5c65fcddf583393cee010930d858b7c0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^