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 #21402800 · ArcScan

Block

#21,402,800

2026-09-17 23:03:15 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,800
Timestamp: 19 days ago · 2026-09-17 23:03:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x42cbbf8cbb58f996fb0e2d54b4316e81e032481b7a527816d07b9de9c003eb04
Parent hash: 0xdaed2672…122dcdd5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,800 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

6.3%1,896,773 / 30,000,000

Base fee

20 gwei

State root

0x2f7f2a65151c…b75541515f69

Transactions root

0x496330f68393…32e94472bfe9

Receipts root

0x8fce148f42df…57a4d9505d21

Nonce

0x0000000000000000

Extra data

0x00000004a817c800