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 #21403281 · ArcScan

Block

#21,403,281

2026-09-17 23:07:19 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,281
Timestamp: 34 days ago · 2026-09-17 23:07:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x50e3958efb026da2ff5bd4cdaf20e01fd620c923e507d81a9967ec8294923f43
Parent hash: 0xd42f3f17…6af6c929
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,281 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

13.5%4,040,414 / 30,000,000

Base fee

20 gwei

State root

0xd1d31a569b9f…5cae1ae018ce

Transactions root

0x2c737e6047ad…a86e13224fb1

Receipts root

0x294e440e4a52…2e187eb8ee4e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800