Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc706dac1272a3f5335375bca5a7c7527ad80e53eefc45d663e1800434e99635:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^