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 #21368850 · ArcScan

Block

#21,368,850

2026-09-17 18:16:20 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,368,850
Timestamp: 21 days ago · 2026-09-17 18:16:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a77dcb59ee144a99a4835bdfba76adcc3ae4dd4223b33f93247523ee3062c96
Parent hash: 0x2507654c…58420318
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,368,850 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.0%2,692,710 / 30,000,000

Base fee

20 gwei

State root

0x805b2c2c7dfb…839f38ba962b

Transactions root

0x659936ae5c65…1a5c096068d2

Receipts root

0xf484869c3b38…b1ae5493b753

Nonce

0x0000000000000000

Extra data

0x00000004a817c800