Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7e7420859ec29aeeb027ab208f7f1400f4cbd7d8a57581ce3f94fb85a4df33b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^