Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4e69c0efa4ff33e36f23bc1b3c4c735ba9b694776804acb60062544e852b294:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^