Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69e90cc9f78d630552419f4b49dde18541772fb5c310abe57cbf096ce81c2862:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^