Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 694189da09a5cb7939db2d595bb0126377072bb40d858dec551f092bfa204cfe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^