Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1c1e4cf817fc011a78a8745bd9dc442d660692ef70aec53f40fb1d4d6a7f66b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^