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 #21390621 · ArcScan

Block

#21,390,621

2026-09-17 21:20:18 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,621
Timestamp: 6 days ago · 2026-09-17 21:20:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xe4e5b124be450c5c9ec7e94b43e88141a741c0a38dae9df73430487320b058ba
Parent hash: 0x8e0b777c…6e96ba90
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,621 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.0%905,787 / 30,000,000

Base fee

20 gwei

State root

0x49b792bfee0c…65f0cfda25c0

Transactions root

0x7b7d2e2df296…7b472699a001

Receipts root

0x21a69b6ef393…f1beaacf5d3e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800