Get PoX details
RPC node
Retrieves Proof-of-Transfer (PoX) information.
GET
Parameters
Query Parameters
tip
string Stacks chain tip to query from. Options:
- (empty/omitted): Use latest anchored tip (canonical confirmed state)
- `latest`: Use latest known tip including unconfirmed microblocks
- `{block_id}`: Use specific block ID (64 hex characters)
| Status code | Description |
|---|---|
| 200 | Success |
cURL
curl -L \"https://api.hiro.so/v2/pox?tip={tip}" \-H 'Accept: application/json'
Response
{"contract_id": "SP000000000000000000002Q6VF78.pox","pox_activation_threshold_ustx": 52329761604388,"first_burnchain_block_height": 666050,"current_burnchain_block_height": 812345,"prepare_phase_block_length": 100,"reward_phase_block_length": 2000,"reward_slots": 4000,"rejection_fraction": 25,"total_liquid_supply_ustx": 1046595232087772,"current_cycle": {"id": 2,"min_threshold_ustx": 70000000000,"stacked_ustx": 202157971547640,"is_pox_active": true},"next_cycle": {"id": 3,"min_threshold_ustx": 70000000000,"min_increment_ustx": 52329761604,"stacked_ustx": 162057034977640,"prepare_phase_start_block_height": 672250,"blocks_until_prepare_phase": 407,"reward_phase_start_block_height": 672350,"blocks_until_reward_phase": 507,"ustx_until_pox_rejection": 261648808021925},"min_amount_ustx": 70000000000,"prepare_cycle_length": 100,"reward_cycle_id": 2,"reward_cycle_length": 2100,"rejection_votes_left_required": 261648808021925,"next_reward_cycle_in": 507,"contract_versions": [{"contract_id": "SP000000000000000000002Q6VF78.pox","activation_burnchain_block_height": 666050,"first_reward_cycle_id": 0},{"contract_id": "SP000000000000000000002Q6VF78.pox-2","activation_burnchain_block_height": 712345,"first_reward_cycle_id": 123}],"epochs": [{"epoch_id": "Epoch0","start_height": 0,"end_height": 200000,"block_limit": {"read_count": 15000,"read_length": 100000000,"write_count": 15000,"write_length": 15000000,"runtime": 5000000000},"network_epoch": 0},{"epoch_id": "Epoch1","start_height": 200000,"end_height": 300000,"block_limit": {"read_count": 15000,"read_length": 100000000,"write_count": 15000,"write_length": 15000000,"runtime": 5000000000},"network_epoch": 1}]}