Clanker Wait Auction
Wait for a Clanker token's MEV auction to end before trading. Polls on-chain auction state (round number, mevModuleEnabled) every 2s and returns when trading opens. Ideal for: token sniping workflows, automated buying after launch, Clanker trading bots.
Catalog action Blockchain Data
Wait for a Clanker token's MEV auction to end before trading. Polls on-chain auction state (round number, mevModuleEnabled) every 2s and returns when trading opens. Ideal for: token sniping workflows, automated buying after launch, Clanker trading bots.
At a Glance
| Field | Value |
|---|---|
| Action ID | clanker-wait-auction |
| Category | Blockchain Data |
| Connector | Not required |
| Requires gas | No |
| Funds movement | None declared |
| Tags | clanker, base, read |
Payload Schema
| Field | Type | Required | Description |
|---|---|---|---|
poolId | string | Yes | The Uniswap V4 pool ID (bytes32) from the TokenCreated event |
chainId | number | Yes | Chain ID where the Clanker token was deployed (default: 8453 for Base) |
pollIntervalMs | number | No | Polling interval in milliseconds (default: 2000, min: 1000, max: 10000) |
timeoutMs | number | No | Maximum time to wait in milliseconds (default: 150000 = 2.5 minutes, max: 300000 = 5 minutes) |
Result Schema
| Field | Type | Required | Description |
|---|---|---|---|
ready | boolean | Yes | Whether trading is now open (true) or timed out (false) |
waitedMs | number | Yes | Total time waited in milliseconds |
auctionRound | number | No | The auction round when trading opened (>5 means auction ended naturally) |
mevModuleEnabled | boolean | No | Whether MEV module is still enabled (false means trading is fully open) |
pollCount | number | No | Number of polling iterations performed |
exitReason | string | No | Why the action exited: 'auction_ended', 'mev_disabled', 'timeout' |
Examples
json{ "type": "clanker-wait-auction", "payload": { "poolId": "example-poolId", "chainId": 8453 }, "children": []}
bashcurl -X POST "https://api.b3os.org/v1/actions/clanker-wait-auction/test" \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "inputs": { "poolId": "example-poolId", "chainId": 8453 }}'
Payload fields can use workflow expressions such as {{$trigger.body.amount}}, {{$nodes.fetch.result.price}}, and {{$props.asset}} when the value should come from a trigger, prior node, or reusable workflow prop.