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 #21210991 · ArcScan

Block

#21,210,991

2026-09-16 20:02:20 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,210,991
Timestamp: 17 days ago · 2026-09-16 20:02:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xa761e7611ece0d3f3c4bd22195bfd5884ed37d961a840fc246bbf958f06f28c4
Parent hash: 0x7856baab…0cf54b4a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,210,991 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

29.2%8,751,871 / 30,000,000

Base fee

20 gwei

State root

0x96f8f54ae846…0d7fc1a288a7

Transactions root

0xfe1cd4ef43e6…b28b4879c8ed

Receipts root

0x1568760d71a1…e5cfd250f117

Nonce

0x0000000000000000

Extra data

0x00000004a817c800