Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8a62d3ab8736f800af0f011d8e7090e43e76afad37c88f20d52f4274371e42a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^