Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xb4a3876ae161cbb29e95dd3006ba8272f6ec6ee45a684f9f500d12a841891ad6 · ArcScan

Block

#21,550,475

2026-09-18 19:51:33 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,475
Timestamp: 15 days ago · 2026-09-18 19:51:33 UTC
Transactions: 0 transactions in this block
Block hash: 0xb4a3876ae161cbb29e95dd3006ba8272f6ec6ee45a684f9f500d12a841891ad6
Parent hash: 0xa5e5e0aa…f4419937
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,475 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.5%762,066 / 30,000,000

Base fee

20 gwei

State root

0xe8479b019acc…91b2015ae8e2

Transactions root

0xc710aff7a90e…fb835ef1d39e

Receipts root

0xddbf9c391241…f83427383507

Nonce

0x0000000000000000

Extra data

0x00000004a817c800