Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f2ecc3f2fc02c4a069c4e3b3302f9f33c203a634cc866bbcf6559047fe42796:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^