Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f03cea570baaaac2dfd68238b992470450039648248e1b196239060aa1d82d04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^