Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60b2c652f6c56aea0397556678907389d6def77b49624019f33baa9e6d893bed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^