Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 551811a0cbdbd38a421946b2063ecb856ddbfb92d4cf65673d26995d5632b85c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^