Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 370f908859e7acdc821d5e587408ffb74e69b9622b3e5d64cb53aa424724313c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^