Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76bdb9b32382fd2b6e051cc36add38d62650cbf435413a9f12be2c234572216d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^