Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21278770 · ArcScan

Block

#21,278,770

2026-09-17 05:34:38 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,770
Timestamp: 6 days ago · 2026-09-17 05:34:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x8c00e9e7665169fbde27b6ce029d6872341e4f2dd6faa881e1d5e7b1b4fa52af
Parent hash: 0x5d1bd253…5548b0d2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,770 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

14.0%4,201,466 / 30,000,000

Base fee

20 gwei

State root

0xcff6ce28d3a9…159fb5cbe426

Transactions root

0x746c138a2ce5…c4f826db75aa

Receipts root

0xbcee406a92ea…4e8a36782c66

Nonce

0x0000000000000000

Extra data

0x00000004a817c800