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 #21391681 · ArcScan

Block

#21,391,681

2026-09-17 21:29:15 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,681
Timestamp: 16 days ago · 2026-09-17 21:29:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xba42f31204ebc0ce3ada4ff03d6c99e70f07e449ca91cd25150d8359d5b5f108
Parent hash: 0x83f42189…44208d88
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,681 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

30.2%9,059,019 / 30,000,000

Base fee

20 gwei

State root

0xe4f4eacad8c8…fde9fd3bb509

Transactions root

0xff197eac622b…2e514025cf38

Receipts root

0x994d03bc5dc9…138ca7561667

Nonce

0x0000000000000000

Extra data

0x00000004a817c800