Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9f79975ddfa21cdeea1f3a77b5872b15b9df7c0010c39edd100cda198c2cbdb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^