Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecab58ada2641cfa1ca344db1b62655961227bd5c99a07b4f6fe581e7896dc31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^