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 #21421070 · ArcScan

Block

#21,421,070

2026-09-18 01:37:41 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,070
Timestamp: 53 days ago · 2026-09-18 01:37:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x7322b89601d1c1b9dee79856ee6a67a8d49136400183e54f468431be501d95fa
Parent hash: 0xdd07a69c…859e2b4a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,070 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

5.8%1,756,642 / 30,000,000

Base fee

20 gwei

State root

0xec6d80888c0e…e05f19564b4e

Transactions root

0x11fd8895aca9…d82b3ec10dba

Receipts root

0xcb90a2ef2dbb…cf970343a4f0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800