Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc1aa8006d4f8003e4127487b175b9e12072ab2d4568012cb06b5dc1aa7c8ba5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^