Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19b8f079d424198338f40f49161dbbeb3977146e4ffd6a3f3f242e2e82d3d0a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^