const RUST_ENCODER = new FastABI(ABI as MethodAbi[]);
const callData = RUST_ENCODER.encodeInput('sampleSellsFromUniswapV2', [...values]);
// 0x.....

// Decode the output of a method call
const output = RUST_ENCODER.decodeOutput('sampleSellsFromUniswapV2', callData);
// {
//   router: '0x6b175474e89094c44da98b954eedeac495271d0f',
//   path: [ '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee' ],
//   takerTokenAmounts: [ 1, 2, 3 ]
// }