Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a858235a44e940de78ddd53fe1d025095c04fd4c630540773f209bcabcb19a78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^