Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcb099ff7a9bfe3e9e4084bab2e9a008f626954113e3332d24c5cb2c94a58039:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^