Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a64bfa883e02f69786e6b1b6a992fe6726baf5cfd416f05185841a8849be63e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^