Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b5767c69da027dfcbcd6c67487fd1393ff94e41de7e7de27b06b82ea644d4bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^