Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a4edd741dc4f5f36aec8789ae63c8e96c138100f1bddd7bc68e788481169d21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^