Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e9298357d4f11a2c5f00b2d068a6413fac63e9d39dcc66db69b1062d4059881:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^