Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b802ea9e04b61739e59fa168d4f82dd8326d9891230915bc44659b882aaab1e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^