Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e62b7978dbfba760d7dffd756bd7521658dc04b5bc7a8cd6e6c816e9d5d78349:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^