Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb95016944875fa3c791bd4b509d34461eede059e2eaeb17c65b1d0accab53e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^