home/program-streams/pump_fees/update_fee_config_event
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PumpFees UpdateFeeConfigEvent

Real-time decoded data for the UpdateFeeConfigEvent event on the PumpFees program. Every time this event is emitted on Solana, you receive 5 decoded fields in under 50ms.

Topicsolana.pump_fees.update_fee_config_event
5fields

Event Fields

Decoded fields included in every UpdateFeeConfigEvent event message.

FieldType
timestampi64
adminPublicKey
fee_configPublicKey
fee_tiersVec<struct { market_cap_lamports_threshold: u128, fees: struct { lp_fee_bps: u64, protocol_fee_bps: u64, creator_fee_bps: u64 } }>
flat_feesstruct { lp_fee_bps: u64, protocol_fee_bps: u64, creator_fee_bps: u64 }

Subscribe to UpdateFeeConfigEvent

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.pump_fees.update_fee_config_event","format":"JSON"}' \
  events.nln.clr3.org:443 \
  nln.stream.v1.StreamService/Subscribe

The solana.pump_fees.update_fee_config_event stream delivers decoded UpdateFeeConfigEvent event data from the PumpFees program (pfeeUxB6jkeY...) on Solana. Each message includes 5 decoded event fields, delivered in under 50 milliseconds from on-chain confirmation. Available in both JSON and Protobuf formats via the NoLimitNodes gRPC streaming API.

Stream PumpFees UpdateFeeConfigEvent data now

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