Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 543131ab45872b085626976a6eafeb558c4f67c0f8510272a9e93a6cd8536878:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^