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 #21558117 · ArcScan

Block

#21,558,117

2026-09-18 20:56:10 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,117
Timestamp: 43 days ago · 2026-09-18 20:56:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x2fbdaf5ed17e3f4addd1e335c76576daa55c4a8be5c586c1caaeb0fd5bde76ff
Parent hash: 0x086b737e…1f157666
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,117 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

1.4%434,812 / 30,000,000

Base fee

20 gwei

State root

0x74ff0afd55cf…5083da15e06a

Transactions root

0x1b48cd05caa1…997698913c85

Receipts root

0x3144b8aa5a58…e5abf2660eac

Nonce

0x0000000000000000

Extra data

0x00000004a817c800