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 #21373108 · ArcScan

Block

#21,373,108

2026-09-17 18:52:18 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,373,108
Timestamp: 49 days ago · 2026-09-17 18:52:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xff3f94e89be3a733b98e7630534ad9acd66d4008534bb7f63f19cc51c8213fbc
Parent hash: 0x56f10df5…191ea918
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,373,108 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

4.1%1,242,282 / 30,000,000

Base fee

20 gwei

State root

0xd9997fa765b2…69328bde84de

Transactions root

0xa809b77853e2…42c3ea1b1ea3

Receipts root

0x6ba1ec3834fb…4e703443fb5e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800