Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4899c7aca601f1705e04d00e24520cd11a692a66067d865f3e7636bd8cda041:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^