Real-time decoded data for the PlaceTakeOrder instruction on the OpenBook V2 program. Every time this instruction is executed on Solana, you receive the full decoded payload with 16 accounts and 6 arguments in real time.
solana.openbook_v2.place_take_orderDecoded account addresses included in every PlaceTakeOrder message.
| Name | Type | Signer | Writable |
|---|---|---|---|
| signer | PublicKey | yes | yes |
| penalty_payer | PublicKey | yes | yes |
| market | PublicKey | - | yes |
| market_authority | PublicKey | - | - |
| bids | PublicKey | - | yes |
| asks | PublicKey | - | yes |
| market_base_vault | PublicKey | - | yes |
| market_quote_vault | PublicKey | - | yes |
| event_heap | PublicKey | - | yes |
| user_base_account | PublicKey | - | yes |
| user_quote_account | PublicKey | - | yes |
| oracle_a | PublicKey | - | - |
| oracle_b | PublicKey | - | - |
| token_program | PublicKey | - | - |
| system_program | PublicKey | - | - |
| open_orders_admin | PublicKey | yes | - |
Decoded instruction arguments included in every PlaceTakeOrder message.
| Name | Type |
|---|---|
| side | enum(bid, ask) |
| price_lots | i64 |
| max_base_lots | i64 |
| max_quote_lots_including_fees | i64 |
| order_type | enum(limit, immediateOrCancel, postOnly, market, postOnlySlide) |
| limit | u8 |
Connect and start receiving decoded data in seconds.
grpcurl \
-H 'x-eventstream-policy: {"version":1,"allowed_programs":"all","allowed_topics":"all"}' \
-d '{"topic":"solana.openbook_v2.place_take_order","format":"JSON"}' \
events.nln.clr3.org:443 \
nln.stream.v1.StreamService/Subscribesolana.openbook_v2.create_marketsolana.openbook_v2.close_marketsolana.openbook_v2.create_open_orders_indexersolana.openbook_v2.close_open_orders_indexersolana.openbook_v2.create_open_orders_accountsolana.openbook_v2.close_open_orders_accountThe solana.openbook_v2.place_take_order stream delivers decoded PlaceTakeOrder instruction data from the OpenBook V2 program (opnb2LAfJYbR...) on Solana. Each message includes 16 decoded account addresses and 6 typed arguments, delivered in under 50 milliseconds from on-chain confirmation. Available in both JSON and Protobuf formats via the NoLimitNodes gRPC streaming API.
Get your API key and start receiving decoded instructions in seconds.