Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dadf44732dd7e0106a128a9536d73d4ce8d691f935b6379ef69c4043615dd2cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^