Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1def4b62e2b4f56ceb46ea1f37b1fbd2d84238abd51c057706ac6bc45cc20fe8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^