Blog

Helpful content about our business, our partners and the blockchain ecosystem
Filter
eth_newFilter and eth_getFilterChanges in production

eth_newFilter and eth_getFilterChanges in production

Run eth_newFilter and eth_getFilterChanges in production: client idle timeouts, filter not found behind load balancers, cost vs eth_getLogs, a recovery loop.

By Elias Faltin - 29th September 2026Read more
Top 6 Etherlink RPC Providers: Pricing, Archive, Log Limits Compared

Top 6 Etherlink RPC Providers: Pricing, Archive, Log Limits Compared

Compare 6 Etherlink RPC providers on pricing, archive access, WebSocket and eth_getLogs limits, with normalized cost per million requests on Tezos's EVM L2.

By Ben Chatwin - 29th September 2026Read more
Top 5 Taiko RPC Providers: Pricing, Archive and Finality Compared

Top 5 Taiko RPC Providers: Pricing, Archive and Finality Compared

Compare 5 Taiko RPC providers on pricing, archive, trace and WebSocket support. Normalized cost per million requests for Taiko Alethia, the based rollup.

By Ben Chatwin - 29th September 2026Read more
eth_call state overrides in production

eth_call state overrides in production

Use eth_call state overrides to simulate balances, approvals, and custom bytecode on live RPC. Cover state vs stateDiff, mapping slots, and provider checks.

By Elias Faltin - 28th September 2026Read more
Top 9 Plasma RPC Providers 2026: Pricing and Features Compared

Top 9 Plasma RPC Providers 2026: Pricing and Features Compared

Compare 9 Plasma RPC providers on pricing, archive access, eth_getLogs limits and trace support, with costs normalized per million requests for USDT0 payments.

By Ben Chatwin - 28th September 2026Read more
State of DeFi Q3 2026: TVL Up 38% to $95B, $1.25B Hacked

State of DeFi Q3 2026: TVL Up 38% to $95B, $1.25B Hacked

DeFi TVL rose 38%, from $69.2B on June 30 to $95.4B on Sept 26, 2026. Stablecoins flat at $311B, $1.25B hacked. Q3 tables for DEXs, perps, MiCA, GENIUS.

By Ben Chatwin - 26th September 2026Read more
debug_traceTransaction in production: an operator guide

debug_traceTransaction in production: an operator guide

Run debug_traceTransaction in production: debug vs trace namespaces, pruned node limits, timeouts, provider pricing, and when to fall back to receipts.

By Elias Faltin - 25th September 2026Read more
Build a gas oracle with eth_feeHistory

Build a gas oracle with eth_feeHistory

Use eth_feeHistory to set EIP-1559 tips and fee caps. Read the next base fee, handle empty blocks, reject stale samples, and set a deadline policy.

By Elias Faltin - 24th September 2026Read more
JSON-RPC batch requests: sizing and partial failures

JSON-RPC batch requests: sizing and partial failures

Size Ethereum JSON-RPC batches, detect errors inside HTTP 200 responses, and retry only failed requests.

By Elias Faltin - 23rd September 2026Read more
How to Get Robinhood Chain Data for DeFi Strategies

How to Get Robinhood Chain Data for DeFi Strategies

Pull Robinhood Chain data for DeFi: Uniswap v3/v4 swaps, pool prices, Stock Token multipliers. RPC vs indexer, eth_getLogs limits, and tested viem code.

By Ben Chatwin - 23rd September 2026Read more
eth_subscribe reconnect, backpressure, and WebSocket costs

eth_subscribe reconnect, backpressure, and WebSocket costs

Estimate eth_subscribe costs, recover missed logs after disconnects, handle slow consumers, and detect stalled WebSocket streams before your indexer falls behind.

By Elias Faltin - 22nd September 2026Read more
Base Flashblocks RPC: pending state, receipts, and finality

Base Flashblocks RPC: pending state, receipts, and finality

Use Base Flashblocks pending reads, sync receipts, and WebSocket subscriptions without confusing preconfirmation with finality. Plan for the Denim migration.

By Elias Faltin - 21st September 2026Read more

Get your API key

and join other leading Web3 companies using Dwellir's infrastructure