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 #21256964 · ArcScan

Block

#21,256,964

2026-09-17 02:30:25 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,964
Timestamp: 57 days ago · 2026-09-17 02:30:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xc8408f592fd05af4b693683366ab5b3b095328fd1b362121ba93d3cb1bfc7e4b
Parent hash: 0x5c57daf9…8fa8a32c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,964 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

17.1%5,126,120 / 30,000,000

Base fee

20 gwei

State root

0x194346163f90…02ff9abaf87b

Transactions root

0x0d991ecbf03c…1b610cc052e4

Receipts root

0x9ada4a0745d1…12d05c399951

Nonce

0x0000000000000000

Extra data

0x00000004a817c800