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 #21554900 · ArcScan

Block

#21,554,900

2026-09-18 20:28:58 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,900
Timestamp: 35 days ago · 2026-09-18 20:28:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd70293dfa91cdefba1a063e264eb3d999e27b10bec8abb0ade0e4586948c941
Parent hash: 0x7f260ff9…733acdb6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,900 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

1.3%375,026 / 30,000,000

Base fee

20 gwei

State root

0x17ac4ca3e9d1…b22a655963ac

Transactions root

0x675f2bc50849…5c8a947bdc6c

Receipts root

0x662712eeb333…2aea764efd76

Nonce

0x0000000000000000

Extra data

0x00000004a817c800