Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba77b126a88c3cb05a6638c4dcbb0d7a60dacafad12916b66c5818b5ae820c99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^