Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22089631c075524a6d75cc2543fc40f84b2495699c7e4e714990d30dd7c05521:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^