InstructionLIVE

OpenBook V2 Refill

Real-time decoded data for the Refill instruction on the OpenBook V2 program. Every time this instruction is executed on Solana, you receive the full decoded payload with 8 accounts and 2 arguments in under 50ms.

Topicsolana.openbook_v2.refill
8accounts
1signers
6writable
2arguments

Accounts

Decoded account addresses included in every Refill message.

NameTypeSignerWritable
ownerPublicKeyyes-
user_base_accountPublicKey-yes
user_quote_accountPublicKey-yes
open_orders_accountPublicKey-yes
marketPublicKey-yes
market_base_vaultPublicKey-yes
market_quote_vaultPublicKey-yes
token_programPublicKey--

Arguments

Decoded instruction arguments included in every Refill message.

NameType
base_amountu64
quote_amountu64

Subscribe to Refill

Connect and start receiving decoded data in seconds.

grpcurl -plaintext \
  -H 'x-eventstream-policy: {"version":1,"allowed_programs":"all","allowed_topics":"all"}' \
  -d '{"topic":"solana.openbook_v2.refill","format":"JSON"}' \
  events.nln.clr3.org:443 \
  nln.stream.v1.StreamService/Subscribe

The solana.openbook_v2.refill stream delivers decoded Refill instruction data from the OpenBook V2 program (opnb2LAfJYbR...) on Solana. Each message includes 8 decoded account addresses and 2 typed arguments, delivered in under 50 milliseconds from on-chain confirmation. Available in both JSON and Protobuf formats via the NoLimitNodes gRPC streaming API.

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