Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60ebb1dfd68e4c552c1fe3f27eec7c58fb289be1cadfa59fe1385c6ce2e3681f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^