Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90e3e0452fbb57b2044797d43611de5e4209f30dae76201e218d0c83079e70f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^