Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7902773d896a2d80cb8ee251acd7a99098eb76b3e4fd598de1afe4b9db60e50e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^