Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 370a5987d9c54b2ff0dc1173dc6139264bb8f03b75ced75baf79b7479c79db66:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^