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RPC tutorials and blockchain infrastructure notes

Technical guides for builders working with JSON-RPC, WebSocket subscriptions, archive data, tracing, and multi-chain edge routing.

RPC method guidesArchive and trace notesRealtime RPC

Tags

blockreq46 eth-subscribe38 websocket18 rpc17 robinhood16 launchpad11 robinhood-chain10 base8 solana4 arc3 uniswap-v43 json-rpc3 tokenlaunched2 logs-subscribe2 ethereum2 pons2 bsc2 token-launch2 launch-listen2 whitelist2 launched2 rwa2 wallet-watchlist2 typescript2 rpc-providers1 comparison1 pricing1 crossrate1 fx1 spl-token1 stablepair1 hook1 harmonic1 hookr1 agent-launch1 flap1 portal1 token-created1 anoncoin1 openlaunch1 stock-pair1 direct-launch1 initialize1 launch-spike1 paircreated1 basket-factory1 create-basket1 index1 long-eco1 stonk1 day11 stock-token1 swap1 aerodrome1 any-quote1 v4-initialize1 pumpfun1 custom-pairs1 quote-whitelist1 monad1 o11 day01 changelog1 subscription-filter1 anza1 agave1 rpc-compat1 release-watch1 multiplr1 leverage1 eth2x-fli1 companypad1 company-metric1 bucket1 basestonk1 advanced-launcher1 advancedlaunched1 messier1 p2p1 vault1 vaultdeposit1 stonks-exchange1 thestonks1 stonklauncher21 equifold1 multi-market1 brew1 double-pair1 launch1 arbitrum1 stablecoin-flow1 cronos1 pair-created1 first-liquidity1 laptop1 liquidity1 thin-liquidity1 stock-pairs1 bridge-rotation1 gas-heat1 position-watchtower1 timed-launch1 new-pairs-agent1 dex-volume1 alerts1 monitoring1 logs1 mint1 ethers-v61 viem1 foundry1 evm1

Articles

RecipesSep 16, 20265 min

Track basket creation on Robinhood Chain: subscribe to BasketFactory createBasket

RH baskets/indexes: narrow-subscribe createBasket on public WSS. Live demos1; register for 3M free requests monthly.

basket-factory robinhood-chain eth-subscribe blockreq

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RecipesSep 16, 20265 min

LONG-eco launch tool: whitelist PairCreated

LONG/STONK eco whitelist + PairCreated. Live demos1; register for 3M free requests monthly.

long-eco stonk robinhood-chain eth-subscribe

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RecipesSep 16, 20265 min

Arc day-1 open-listen tool: pre-wire Factory subs

Arc day-1: pre-wire Factory PairCreated; swap endpoint when live. Live demos1; register for 3M free requests monthly.

arc day1 eth-subscribe launchpad

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RecipesSep 16, 20265 min

Monitor Base stock-token swaps: Aerodrome/Uniswap Swap logs with a size threshold

Base stock-tokens: Aerodrome/Uniswap Swap logs filtered by whitelist and size threshold. Live demos1; register for 3M free requests monthly.

base stock-token swap whitelist

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RecipesSep 16, 20265 min

Any-quote pool launches on Robinhood Chain: filter v4 Initialize / PairCreated by quote whitelist

RH any-quote: Initialize / PairCreated + editable whitelist one-tx opens. Live demos1; register for 3M free requests monthly.

robinhood-chain any-quote eth-subscribe launchpad

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RecipesSep 16, 20265 min

Filter Pump.fun Custom Pair creation on Solana by quote-mint whitelist

Pump.fun Custom Pair: quote-mint whitelist on Create/CustomPair; swap endpoint when ready. Live demos1; register for 3M free requests monthly.

pumpfun custom-pairs quote-whitelist solana

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RecipesSep 16, 20265 min

Monad o1 open-listen tool: day-0 narrow Factory

Monad o1 day-0: pre-wire Factory eth_subscribe; swap endpoint when live. Live demos1; register for 3M free requests monthly.

monad o1 launchpad eth-subscribe

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RPC tutorialsSep 16, 20265 min

Solana Changelog subscribe tool: wire RPC filters

Changelog subscribe tool: wire filters via logsSubscribe / program mentions; swap endpoint when ready. Live demos1; register for 3M free requests monthly.

solana changelog subscription-filter logs-subscribe

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RPC tutorialsSep 16, 20265 min

Agave 6-week release watch: RPC compat self-check

Agave 6-week release watch: tip/slot + program/log diffs and one-page compat checklist; swap endpoint when ready. Live demos1; register for 3M free requests monthly.

anza agave rpc-compat solana

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RecipesSep 16, 20265 min