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 #21221974 · ArcScan

Block

#21,221,974

2026-09-16 21:35:02 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,974
Timestamp: 13 days ago · 2026-09-16 21:35:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xdc79e0138e64d31e4d212dd80adac1bda5806123f4832178cc428d934614551d
Parent hash: 0xd3de8ddc…7367f53e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,974 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

27.4%8,235,173 / 30,000,000

Base fee

20 gwei

State root

0x4e2099ae0223…cf506f4c53d5

Transactions root

0x5ee6db368a43…131a4558cb7c

Receipts root

0x414427f057e9…f09aa5ed3d40

Nonce

0x0000000000000000

Extra data

0x00000004a817c800