Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e561fc187f9bf47fe479bf4e5d30216cadbf459cbea1fcdc6dfc18f2fc0addc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^