#### Run through of v2 path encoding for manual building of calldata --- ``` 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 ``` ``` Function: swapExactTokensForETHSupportingFeeOnTransferTokens(uint256 amountIn, uint256 amountOutMin, address[] path, address to, uint256 deadline) MethodID: 0x791ac947 [0]: 00000000000000000000000000000000000000000000000000000000004c3f88 [1]: 000000000000000000000000000000000000000000000000000ac2d7237640f9 [2]: 00000000000000000000000000000000000000000000000000000000000000a0 [3]: 00000000000000000000000013a48c3e0a403b6cf1a59fbd600e284e620b37ed [4]: 0000000000000000000000000000000000000000000000000000000065211d05 [5]: 0000000000000000000000000000000000000000000000000000000000000002 [6]: 000000000000000000000000ff970a61a04b1ca14834a43f5de4533ebddb5cc8 [7]: 00000000000000000000000082af49447d8a07e3bd95bd0d56f35241523fbab1 ``` | # | Name | Type | Data | | - | -------- | -------- |-------- | | 0 | amountIn | uint256 | 4997000 | | 1 | amountOutMin | uint256 | 3028979035816185 | | 2 | path | address[]| 0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8, 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1 | | 3 | to | address | 0x13A48c3E0A403B6CF1a59FBd600E284E620b37ED | | 4 | deadline | uint256 | 1696668933 | - Offset to array: `[2]: 00000000000000000000000000000000000000000000000000000000000000a0` ```python >>> round(int(0xa0)/32) 5 ``` - Length of array: `[5]: 0000000000000000000000000000000000000000000000000000000000000002 ` ```python >>> int(0x02) # for completeness 2 ``` - Elements of array: - - `[6]: 000000000000000000000000ff970a61a04b1ca14834a43f5de4533ebddb5cc8` - - `[7]: 00000000000000000000000082af49447d8a07e3bd95bd0d56f35241523fbab1`