Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4568f5f4a8bb9ceb7200813967f311576ca11e3999cd6930b58c6c7d02f7f29c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^