Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4058a00bc2b519d1102514b9b51487382841c6968189081043d614778d4fcdb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^