This plug moves an unstaking cycle through Lido in two phases keyed on a stored request identifier. It asks the caller for unstake_amount, the quantity of stETH to queue for withdrawal. When no unstake_request is stored it queues the withdrawal and saves the request; when one exists it claims the finalized request for native ETH, clears the marker, and stakes the socket's ETH balance back into stETH. Tracking the request by hand risks claiming before finalization or restaking a stale balance.

• 
  Read stored value of

  unstake_requestunstake_request

  in

  plugplug

  Reads a stored value from the socket's persistent storage by key.Reads a stored value from the socket's persistent storage by key.
• 
  ifif

  aa

  is equal tois equal to

  00

  Steers control flow by comparing two values: branch, loop, or require the condition holds.Steers control flow by comparing two values: branch, loop, or require the condition holds.
• 
  Request withdrawal of

  unstake_amountunstake_amount

  stETHstETH

  from Lido

  Queues stETH for withdrawal through Lido's queue and receives a claimable request NFT.Queues stETH for withdrawal through Lido's queue and receives a claimable request NFT.
• 
  Set stored value of

  unstake_requestunstake_request

  in

  plugplug

  to

  requestIdrequestId

  Writes a value to the socket's persistent storage under a scope and key.Writes a value to the socket's persistent storage under a scope and key.
• 
  Else

  Opens the else branch of a conditional.Opens the else branch of a conditional.
• 
  Claim withdrawal

  request idrequest id

  from Lido

  Claims a finalized Lido withdrawal request and pays the native ETH to the wallet.Claims a finalized Lido withdrawal request and pays the native ETH to the wallet.
• 
  Set stored value of

  unstake_requestunstake_request

  in

  plugplug

  to

  00

  Writes a value to the socket's persistent storage under a scope and key.Writes a value to the socket's persistent storage under a scope and key.
• 
  Get balance of

  ETHETH

  held by

  Your SocketYour Socket

  Reads a token balance held by an address, native or ERC-20.Reads a token balance held by an address, native or ERC-20.
• 
  Stake

  balancebalance

  ETHETH

  for

  stETHstETH

  Stakes native ETH with Lido and receives stETH.Stakes native ETH with Lido and receives stETH.
• 
  End block

  Closes the innermost open block, whether a conditional branch or a loop.Closes the innermost open block, whether a conditional branch or a loop.