Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 019b460a2c862f20f21c2cacdd20f6bc7670535aeb3eb7e243b991e66992693c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^