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 #21256399 · ArcScan

Block

#21,256,399

2026-09-17 02:25:39 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,399
Timestamp: 52 days ago · 2026-09-17 02:25:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x9079c459943f483fe0d8c9c7f3630f28414ac2d193ed31fb56d06da7adf5f70d
Parent hash: 0xa6675aec…79f4bb62
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,399 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

12.3%3,693,243 / 30,000,000

Base fee

20 gwei

State root

0x132c5787b592…e6189d0df0d6

Transactions root

0x14f3746a1e0e…20dba0616b66

Receipts root

0x62bddc515cde…6f14ffe8a9b4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800