Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86f10074c1577be45564c375bf36edacd7935f9698c8f6406aacde5b4be8e2c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^