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 #21281728 · ArcScan

Block

#21,281,728

2026-09-17 05:59:37 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,728
Timestamp: 10 days ago · 2026-09-17 05:59:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x8cfbbcd931c66d641f5d4ba4f5a546579d2613596cd5774f93c43103e1d6fd28
Parent hash: 0xb5606647…518062c9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,728 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

17.2%5,171,852 / 30,000,000

Base fee

20 gwei

State root

0x1fe7330010a3…3ba31046e410

Transactions root

0x08084d9f5550…83cfc037c59d

Receipts root

0x3bccbf2c8051…26ca05f1b317

Nonce

0x0000000000000000

Extra data

0x00000004a817c800