Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f4e9fce12d1e817060be768213976571af65b59c24b60e64f4003db2a74c565:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^