Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff3918950a3c4753fcca54238526e24e14cfb46aa5dd7c3e8f7e2a574d34c600:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^