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 #21278723 · ArcScan

Block

#21,278,723

2026-09-17 05:34:14 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,723
Timestamp: 5 days ago · 2026-09-17 05:34:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xe2cc5a77c93a157306eac918f78ec881d839e81dc0d386aa93377701e8834b5c
Parent hash: 0xbcc29cec…910efa61
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,723 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

17.5%5,250,333 / 30,000,000

Base fee

20 gwei

State root

0x251ae6c21361…c24c5b9db313

Transactions root

0xb2286a4a9b11…09c20d7b5645

Receipts root

0x3a3bb52ed814…e8afb9cd63c8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800