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 #21555116 · ArcScan

Block

#21,555,116

2026-09-18 20:30:48 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,116
Timestamp: 43 days ago · 2026-09-18 20:30:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x6c3141e1184a680b3c5b8bb10202723df15957a53fdacde04103887b2046ff57
Parent hash: 0x4b26f28d…0b2f8d97
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,116 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.3%993,190 / 30,000,000

Base fee

20 gwei

State root

0x9e606603aff0…0817034027ac

Transactions root

0x7670b3892670…43ef8e0cfe42

Receipts root

0x70084403fb78…5e3acc220a34

Nonce

0x0000000000000000

Extra data

0x00000004a817c800