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Mint
Mint Pool assets in exchange for transferring assets to the Pool account.
Transaction Group
0. Pay - pay fees in Algo from Pooler to Pool
- fees to cover Tx 1,4
- Signed by Pooler
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{
2
"txn": {
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"type": "pay",
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"rcv": "{POOL_ADDRESS}",
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"snd": "{POOLER_ADDRESS",
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"amt": 2000,
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"fee": 1000,
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...
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},
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"sig": "{POOLER_SIG}",
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}
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- 1.App Call - NoOp call to Validator App with args ['mint'], with Pooler account
- Signed by Pool LogicSig
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{
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"txn": {
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"type": "appl",
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"snd": "{POOL_ADDRESS}",
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"apid": {VALIDATOR_APP_ID},
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"apan": 0, // OnComplete: NoOp
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"apaa": ['bWludA=='], // ['mint']
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"apat": [{POOLER_ADDRESS}],
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"fee": 1000,
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...
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},
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"lsig": "{POOL_LOGICSIG}",
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}
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2. AssetTransfer - Transfer of asset 1 from Pooler to Pool
- Signed by Pooler
1
{
2
"txn": {
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"type": "axfer",
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"arcv": "{POOL_ADDRESS}",
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"snd": "{POOLER_ADDRESS}",
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"xaid": {ASSET_1_ID},
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"aamt": {ASSET_1_AMOUNT},
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"fee": 1000,
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...
10
},
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"sig": "{POOLER_SIG}",
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}
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3. (a) AssetTransfer - Transfer of asset 2 from Pooler to Pool
- If asset 2 is an ASA
- Signed by Pooler
1
{
2
"txn": {
3
"type": "axfer",
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"arcv": "{POOL_ADDRESS}",
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"snd": "{POOLER_ADDRESS}",
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"xaid": {ASSET_2_ID},
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"aamt": {ASSET_2_AMOUNT},
8
"fee": 1000,
9
...
10
},
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"sig": "{POOLER_SIG}",
12
}
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3. (b) Pay - Transfer of Algo from Pooler to Pool
- If asset 2 is Algo
- Signed by Pooler
1
{
2
"txn": {
3
"type": "pay",
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"rcv": "{POOL_ADDRESS}",
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"snd": "{POOLER_ADDRESS}",
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"amt": {ASSET_2_AMOUNT},
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"fee": 1000,
8
...
9
},
10
"sig": "{POOLER_SIG}",
11
}
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4. AssetTransfer - Transfer of liquidity token asset from Pool to Pooler
- Signed by Pool LogicSig
- Amount is minimum expected amount of liquidity token allowing for slippage
1
{
2
"txn": {
3
"type": "axfer",
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"arcv": "{POOLER_ADDRESS}",
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"snd": "{POOL_ADDRESS}",
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"xaid": {LIQUIDITY_ASSET_ID},
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"aamt": {LIQUIDITY_ASSET_AMOUNT},
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"fee": 1000,
9
...
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},
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"lsig": "{POOL_LOGICSIG}",
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}
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Validator App State Changes
Global State
None
Pool Account Local State
o{LIQUIDITY_ASSET_ID}: {int}// total outstanding unredeemed liquidity asset amount
Pooler Account Local State
{POOL_ADDRESS}e{LIQUIDITY_ASSET_ID}: {int}// excess liquidity asset amount available for redemption
Last modified 10mo ago
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