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 #21396254 · ArcScan

Block

#21,396,254

2026-09-17 22:07:55 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,396,254
Timestamp: 19 days ago · 2026-09-17 22:07:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xfb1d3cf547e8e29220ce350fb760b08c0279a4bbe0cbce1c42c0c04fbf5176fa
Parent hash: 0x79886e58…c9f747fe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,396,254 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

7.0%2,107,251 / 30,000,000

Base fee

20 gwei

State root

0xea8c675db778…537132988991

Transactions root

0x65e1c0af07b1…9424b58e1a0c

Receipts root

0x9acb876401b2…e9561c45b089

Nonce

0x0000000000000000

Extra data

0x00000004a817c800