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 #21220618 · ArcScan

Block

#21,220,618

2026-09-16 21:23:36 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,618
Timestamp: 16 days ago · 2026-09-16 21:23:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x72d975ff802b8be6f2daba719e0d1d26dec9df92d0bd09bf1599bde1f44e3e2d
Parent hash: 0x7f3061a9…c99f16ea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,618 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

48.1%14,423,831 / 30,000,000

Base fee

20 gwei

State root

0xe18fe797bf28…12c60cbbdc1a

Transactions root

0x752e44b5d8cb…027a5f268954

Receipts root

0x67140b7e7619…70e686702349

Nonce

0x0000000000000000

Extra data

0x00000004a817c800