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 #21558902 · ArcScan

Block

#21,558,902

2026-09-18 21:02:49 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,902
Timestamp: 53 days ago · 2026-09-18 21:02:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xc65b8d487391d52e6d3b4d848bd5c562b74c00ffe3cc9fa87a2449a4f4190cd8
Parent hash: 0xa1311cc7…8c68ddc7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,902 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

2.8%838,784 / 30,000,000

Base fee

20 gwei

State root

0x3c4c67cf187d…1a546f578e95

Transactions root

0x1eeea155ec67…8b6fac011197

Receipts root

0x70ee96f64a83…5bbabf296ecf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800