Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ac7a219b7bdcb2a284af6524d7d42205bbe52865f9936d4efeb60b495c22793:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^