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 #21516856 · ArcScan

Block

#21,516,856

2026-09-18 15:07:21 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,856
Timestamp: 5 days ago · 2026-09-18 15:07:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xb7b1e64f7c5f6c845672ad89865adce1209a9b7c7f6d74148b1b1808ba018bf3
Parent hash: 0x72996fc2…adff174d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,856 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

17.3%5,180,075 / 30,000,000

Base fee

20 gwei

State root

0x68aad5dff0bb…6767e8d51ff3

Transactions root

0x077a12c594a2…c1ce557ee8ae

Receipts root

0x3a0489e1f8a9…4366cbdf5c23

Nonce

0x0000000000000000

Extra data

0x00000004a817c800