Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> acc5ccc8a5e4ea1e8036ebb30e7b5e94abd2999360e9963096d8cae781c69a85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^