Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eeb6fd0162c5ce34f89ef8313302636e2cf27570fea025aaea1f8472eeec0838:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^