Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db1cfcab8fad480c9f801641d8b25baac540643342676ef46c810cc3cc487ea0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^