function onERC1155Received(*/ address caller, address to */ , uint tokenId, uint amount, bytes calldata data) return bytes4 {
   SFPM.initializeAMMPool(USDC, WETH, FEE_TIER);
   SFPM.burnTokenizedPosition(tokenId, tokenId.positionSize(), slippageTickLimitLow, slippageTickLimitHigh);

   return ERC1155Holder.onERC1155Received.selector;
}
