Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa2e455c93fdbbd1139f9249fa704e7ef00a4a541c8fb3b6af064b2fa4353fce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^