Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec7e6c2a267d9929d95c57ab2defac5716ae73272691cd927e0cc3bc5642a530:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^