Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f6212fc54fea0de7322d0afa51aff96d970b9435d9ff0b4c0fcaab1f23225b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^