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Redeem

Claim back 'change' due to slippage in Mint/Burn/Swap process.

Transaction Group
0. Pay - pay fees in Algo from PoolerSwapper to Pool
fees to cover Tx 1,2
Signed by Pooler
{
  "txn": {
   "type": "pay",
   "rcv": "{POOL_ADDRESS}",
   "snd": "{POOLER/SWAPPER_ADDRESS",
   "amt": 2000,
   "fee": 1000,
   ...
  },
  "sig": "{POOLER/SWAPPER_SIG}",
}
1.App Call - NoOp call to Validator App with args ['redeem'], with Pooler/Swapper account
Signed by Pool LogicSig
{
  "txn": {
    "type": "appl",
    "snd": "{POOL_ADDRESS}",
    "apid": {VALIDATOR_APP_ID},
    "apan": 0, // OnComplete: NoOp
    "apaa": ['cmVkZWVt'], // ['redeem']
    "apas": [{ASSET1_ID}, {ASSET2_ID}, {LIQUIDITY_ASSET_ID}], // or just [{ASSET1_ID}, {LIQUIDITY_ASSET_ID}] if asset 2 is Algo
    "apat": [{POOLER/SWAPPER_ADDRESS}],
    "fee": 1000,
    ...
  },
  "lsig": "{POOL_LOGICSIG}",
}
2. (a) AssetTransfer - Transfer of asset from Pool to Pooler/Swapper
If asset is an ASA
Signed by Pool LogicSig
{
  "txn": {
    "type": "axfer",
    "arcv": "{POOLER/SWAPPER_ADDRESS}",
    "snd": "{POOL_ADDRESS}",
    "xaid": {ASSET_ID},
    "aamt": {ASSET_AMOUNT},
    "fee": 1000,
    ...
  },
  "lsig": "{POOL_LOGICSIG}",
}
2. (b) Pay - Transfer of Algo from Pool to Pooler/Swapper
If asset is Algo
Signed by Pool LogicSig
{
  "txn": {
    "type": "pay",
    "rcv": "{POOLER/SWAPPER_ADDRESS}",
    "snd": "{POOL_ADDRESS"},
    "amt": {ASSET_AMOUNT},
    "fee": 1000,
    ...
  },
  "lsig": "{POOL_LOGICSIG}",
}
Validator App State Changes
Global State
None
Pool Account Local State
o{LIQUIDITY_ASSET_ID}: {int} // total outstanding unredeemed liquidity asset amount
o{ASSET1_ID}: {int} // total outstanding unredeemed asset 1 amount
o{ASSET2_ID}: {int} // total outstanding unredeemed asset 2 amount
Pooler/Swapper Account Local State
{POOL_ADDRESS}e{LIQUIDITY_ASSET_ID}: {int} // excess liquidity asset amount available for redemption
{POOL_ADDRESS}e{ASSET1_ID}: {int} // excess asset 1 amount available for redemption
{POOL_ADDRESS}e{ASSET2_ID}: {int} // excess asset 2 amount available for redemption

Burn

Create Validator App

Last modified 1yr ago