Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a528bbf569430d691ecc7ae9bd5859e5cce607f3075db01b40732d873abd9d55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^