Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9eab9556ca045b1c8a2a61b7b37ba8b00f74d5a28aab99d61b0da7b1dc69184:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^