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 #21400917 · ArcScan

Block

#21,400,917

2026-09-17 22:47:20 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,917
Timestamp: 18 days ago · 2026-09-17 22:47:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x9d2532f4534e541b89841bbabf10a197ed736d347335bd25b20de0e27c5120c1
Parent hash: 0x75fc23a2…152b0cd6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,917 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

9.4%2,817,187 / 30,000,000

Base fee

20 gwei

State root

0x95789463b0ce…d7dda8f7b189

Transactions root

0xd63361505c66…6cea3a0bdf4c

Receipts root

0xeeeb6d670c44…f5489c0510bf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800