Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb423f3e844a4e52a856691b5cd60010b643a2acc8c398f7d8caec03b670aeb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^