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 #21558316 · ArcScan

Block

#21,558,316

2026-09-18 20:57:51 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,316
Timestamp: 47 days ago · 2026-09-18 20:57:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x20711ac86fc2ed40b6e65cad36c3847ccb47529cd13c40dfb5e0a6dad7c4b107
Parent hash: 0x3b5e04b0…110f2a5c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,316 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

1.3%385,006 / 30,000,000

Base fee

20 gwei

State root

0x7d84726a7f4e…5967a53ffc04

Transactions root

0xe068551735ac…2831249520f7

Receipts root

0x3d599d360d3d…45723dd26d54

Nonce

0x0000000000000000

Extra data

0x00000004a817c800