Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96800f502500b344bf319418aaf4e70878a217aea8cc0970c05f5ff04d2fa739:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^