Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9d41861f45e47f85ad20208270905cbb0ae47fd9392aaa05a86389670c20a84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^