Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33feb73a3e19cdc36e15f096b709ece495e361918634a37061c2acfd3ae12098:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^