Blog
Base 200ms blocks: 10x the RPC calls on every provider
Base Denim moves blocks from 2s to 200ms, so per-block RPC calls go up 10x on every provider. See what 10x costs for indexers, bots and keepers.
By Ben Chatwin - 14th October 2026Read more
Building Financial Apps on Arc: USDC, Finality and Ledgers
Build a USDC payments app on Arc with viem: handle 18 vs 6 decimals, the 20 Gwei fee floor, one-block finality and EIP-7708 logs without double counting.
By Ben Chatwin - 13th October 2026Read more
Build an Onchain Research Agent with Claude Code and Dwellir
Turn Claude Code into an onchain research agent with the Dwellir MCP server: live Hyperliquid and EVM reads, sourced reports, and no API keys in chat.
By Ben Chatwin - 13th October 2026Read more
Best Bittensor RPC Providers 2026: 4 Compared on Price and Archive
Compare 4 Bittensor RPC providers on price per million calls, archive state, WebSocket and EVM support, with costs at 10M, 50M and 100M requests a month.
By Ben Chatwin - 12th October 2026Read more
eth_simulateV1: simulate dependent Ethereum calls
Simulate dependent Ethereum calls across blocks with eth_simulateV1. Run a shared-state example, choose validation settings, and handle request and call failures.
By Elias Faltin - 7th October 2026Read more
Hyperliquid Fees Explained: Fee Tiers, HYPE Staking and HIP-3 (2026)
Hyperliquid charges 0.045% taker and 0.015% maker on perps, 0.07% and 0.04% on spot. All 7 volume tiers, HYPE staking discounts, HIP-3 and builder fees.
By Ben Chatwin - 7th October 2026Read more
trace_filter and trace_block: index ETH payments without false entries
Index internal ETH payments with trace_filter and trace_block. Keep reverted calls out of your ledger, fetch complete traces, and checkpoint only verified blocks.
By Elias Faltin - 6th October 2026Read more
eth_getProof in production
Verify Ethereum account and storage proofs against a trusted block. Handle missing history, reject altered values, and keep provider fallback from changing the root.
By Elias Faltin - 5th October 2026Read more
eth_getBlockReceipts in production
Fetch complete block receipts, verify block identity, and choose safe fallbacks for unavailable methods, rate limits, reorgs, and missing history.
By Elias Faltin - 2nd October 2026Read more
eth_createAccessList in production
Generated access lists can increase gas costs. Learn the recipient-address trap, test the break-even point, and compare estimates with a read-only example.
By Elias Faltin - 1st October 2026Read more
debug_traceCall in production: inspect before you send
Inspect contract calls before broadcast with debug_traceCall. Pin the block, preserve caught failures, and separate execution results from missing trace evidence.
By Elias Faltin - 30th September 2026Read more
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 moreGet your API key
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