Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bf8886d766485dd0eddcf51f57e91b0f3c5172293b1c45121a01961ec0b6449:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^