Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa7b32caba29f93fbbafea849938b59cd2914ec33e5b7b93b10261c8fe0b38ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^