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 #21220856 · ArcScan

Block

#21,220,856

2026-09-16 21:25:36 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,856
Timestamp: 22 days ago · 2026-09-16 21:25:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x7b5e64b6307859ab37572eb8ea67d72acde14d098515544f51f3c98bc75acdbb
Parent hash: 0x5b8d2446…5601e567
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,856 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

49.2%14,749,607 / 30,000,000

Base fee

20 gwei

State root

0x9b9cd0fe15f0…d98213d9c788

Transactions root

0x3aba25c858d9…3e7bc457b3bb

Receipts root

0xbe2cc6f2a93b…05004ef3e6af

Nonce

0x0000000000000000

Extra data

0x00000004a817c800