Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b63d9e40533bb806d8ab2037376c6b8240d9f8d81a938cbaa841f546687493be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^