Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1017120e0a0b58f45c781aca73426bdd92e46ee910b5d9ea675ba6fd2be1f42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^