Redemption

# Step A: Request redemption
POST https://bundler.superform.xyz/hooks/suggest/non-smart-account
Content-Type: application/json

{
  "account": "0xUSER_WALLET_ADDRESS",
  "action": {
    "type": "REDEEM",
    "slippage": 50,
    "sources": [],
    "targets": [
      {
        "address": "0xc441a2cc3a528b6312740448a70cc4d40f4d7bfc",
        "chain_id": 8453,
        "vault_type": "SUPERVAULT",
        "amount": "100000000"
      }
    ],
    "outputs": [
      {
        "address": "0xb20000000000000000000078ee7ce2fe4908108c",
        "chain_id": 8453,
        "amount_proportion": 1
      }
    ],
    "route_type": "OUTPUT"
  }
}
# Broadcast executions[] in order.
# Poll maxWithdraw(account) on the vault contract until > 0.

# Step B: Claim after fulfillment
POST https://bundler.superform.xyz/hooks/suggest/non-smart-account
Content-Type: application/json

{
  "account": "0xUSER_WALLET_ADDRESS",
  "action": {
    "type": "REDEEM_CLAIM",
    "slippage": 50,
    "sources": [],
    "targets": [
      {
        "address": "0xc441a2cc3a528b6312740448a70cc4d40f4d7bfc",
        "chain_id": 8453,
        "vault_type": "SUPERVAULT",
        "amount": "100000000"
      }
    ],
    "outputs": [
      {
        "address": "0xb20000000000000000000078ee7ce2fe4908108c",
        "chain_id": 8453,
        "amount_proportion": 1
      }
    ],
    "route_type": "OUTPUT"
  }
}

interface ISuperVault {
    // Step A: Queue redemption
    function requestRedeem(uint256 shares, address controller, address owner)
        external returns (uint256 requestId);

    // Poll: 0 while pending, > 0 when fulfilled
    function maxWithdraw(address controller) external view returns (uint256);

    // SuperVault always uses REQUEST_ID = 0
    function pendingRedeemRequest(uint256 requestId, address controller)
        external view returns (uint256);

    // Step B: Claim after maxWithdraw > 0
    function withdraw(uint256 assets, address receiver, address controller)
        external returns (uint256 shares);
}

// 1. requestRedeem(shares, msg.sender, msg.sender)
// 2. Poll pendingRedeemRequest(0, msg.sender) > 0 to confirm queued
//    Poll maxWithdraw(msg.sender) -- proceed when > 0 (keeper fulfilled)
// 3. withdraw(maxWithdraw(msg.sender), receiver, msg.sender)