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 #21398340 · ArcScan

Block

#21,398,340

2026-09-17 22:25:33 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,340
Timestamp: 49 days ago · 2026-09-17 22:25:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x4c9434f7ebd244022753840a40686460ad1dfd6664827e11e7e637c976a01358
Parent hash: 0x6f21521e…1e6ad73d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,340 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

0.8%257,093 / 30,000,000

Base fee

20 gwei

State root

0xf4600d80d72f…826e7c6c6522

Transactions root

0xd5ac71f593d7…f5e9af46aa2a

Receipts root

0x24fc431aea68…0e0c98dbbbf3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800