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 #21421018 · ArcScan

Block

#21,421,018

2026-09-18 01:37:14 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,018
Timestamp: 52 days ago · 2026-09-18 01:37:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xe17a77abc710481eaac65e7e5ac95d2cc84e242ff6875aaae38b90cf517a2721
Parent hash: 0xb54424d6…56c128a1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,018 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

3.5%1,067,195 / 30,000,000

Base fee

20 gwei

State root

0xdf100417fbb6…7bda0dbca300

Transactions root

0xa9474564c7ab…46d30c173154

Receipts root

0x924a7a2d8ee6…10f8d430c5ab

Nonce

0x0000000000000000

Extra data

0x00000004a817c800