> For the complete documentation index, see [llms.txt](https://docs.phuture.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.phuture.finance/deprecated-products/phuture-defi-index-pdi.md).

# Phuture DeFi Index (PDI)

1. Get index balance. <https://etherscan.io/address/0x632806BF5c8f062932Dd121244c9fbe7becb8B48#readContract#F4> \
   **Params:**\
   account = address to redeem from
2. Approve index. <https://etherscan.io/address/0x632806BF5c8f062932Dd121244c9fbe7becb8B48#writeContract#F1> \
   spender = 0x1985426d77c431fc95E5Ca51547BcB9b793E8482 \
   amount = result from previous step
3. Burn index. <https://etherscan.io/address/0x1985426d77c431fc95E5Ca51547BcB9b793E8482#writeProxyContract#F1> \
   index = 0x632806BF5c8f062932Dd121244c9fbe7becb8B48\
   amount = from step 1 \
   recipient = address to transfer WETH to