Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09fbca9f2c22cd40552c016c71161f165fa76387509957bcc4b4b4d003a2532e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^