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 #21508303 · ArcScan

Block

#21,508,303

2026-09-18 13:55:04 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,303
Timestamp: 53 days ago · 2026-09-18 13:55:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x09d74187b8db60e509cf6acc0d78ddf9f1456496ec6b6b8282c3f28f72f7e79a
Parent hash: 0x1aba6a2d…a2651f3d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,303 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

4.3%1,275,939 / 30,000,000

Base fee

20 gwei

State root

0xf47ec60a481a…bbc441682659

Transactions root

0x7076921e63dd…0c1510ed4399

Receipts root

0x555986f60f7f…a412f12a73f2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800