Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 546de168665b2e1075e524f709351646e08584127a38ee195e2ac2432257a9df:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^