Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3951cf48c434e067a5558ddd43d9b81213a514fbb96f4428d360c8e0d914133b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^