Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 720dd6714e1f0943caf4e74116bfc6f4828ff6379918016bb385b33269c640d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^