> For the complete documentation index, see [llms.txt](https://docs.tinyman.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tinyman.org/v1-integration/transactions/bootstrap-pool.md).

# Bootstrap Pool

### Transaction Group

0\. Pay - pay fees from Pooler to Pool

* fees to cover Tx 1,2,3,4
* Signed by Pooler

```
{
  "txn": {
    "type": "pay",
    "rcv": "{POOL_ADDRESS}",
    "snd": "{POOLER_ADDRESS",
    "amt": 960000,
    "fee": 1000,
    "note": "",
    ...
  },
  "sig": "{POOLER_SIG}",
}
```

1. App Call - OptIn call to Validator App with args \['bootstrap', asset1ID, asset2ID]

* signed by Pool LogicSig

```
{
  "txn": {
    "type": "appl",
    "snd": "{POOL_ADDRESS}",
    "apid": {VALIDATOR_APP_ID},
    "apan": 1, // OnComplete: OptIn
    "apaa": ['Ym9vdHN0cmFw', '{ASSET1_ID}', '{ASSET2_ID}'], // ['bootstrap', asset1ID, asset2ID]
    "apas": [{ASSET1_ID}, {ASSET2_ID}], // or just [{ASSET1_ID}] if asset 2 is Algo
    "fee": 1000,
    ...
  },
  "lsig": "{POOL_LOGICSIG}",
}
```

2\. AssetConfig - create asset for liquidity token

* signed by Pool LogicSig

```
{
  "txn": {
    "type": "acfg"
    "snd": "{POOL_ADDRESS}",
    "fee": 1000,
    "apar": {
      "an": "Tinyman Pool USDC-ALGO",
      "un": "TM1POOL"
      "au": "https://tinyman.org",
      "t": 18446744073709551615, // 0xFFFFFFFFFFFFFFFF
      "dc": 6,
    },
    ...
  },
  "lsig": "{POOL_LOGICSIG}",
}
```

3\. Asset OptIn - Pool opt in to Asset 1

* signed by Pool LogicSig

```
{
  "txn": {
    "type": "axfer",
    "arcv": "{POOL_ADDRESS}",
    "snd": "{POOL_ADDRESS}",
    "fee": 1000,
    "xaid": {ASSET_1_ID},
    ...
  },
  "lsig": "{POOL_LOGICSIG}",
}
```

4\. (Optional) Asset OptIn - Pool opt in to Asset 2

* Only if Asset 2 is not Algo
* signed by Pool LogicSig

```
{
  "txn": {
    "type": "axfer",
    "snd": "{POOL_ADDRESS}",
    "arcv": "{POOL_ADDRESS}",
    "fee": 1000,
    "xaid": {ASSET_2_ID},
    ...
  },
  "lsig": "{POOL_LOGICSIG}",
}
```

### Validator App State Changes

#### **Global State**

None

#### **Pool Account Local State**

* `a1: {int}` // ASSET1\_ID
* `a2: {int}` // ASSET2\_ID