Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 875033230de57f0db8071280bf08f182e9d7d4a55910596f34bc980497cbdbea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^