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 #21280818 · ArcScan

Block

#21,280,818

2026-09-17 05:51:56 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,818
Timestamp: 37 days ago · 2026-09-17 05:51:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xcbe8be307d616008ff3ab40217ac0edb7cc1e1d9771507e327a87d7fddcd6883
Parent hash: 0xbb04c215…ca4142a6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,818 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

5.1%1,532,430 / 30,000,000

Base fee

20 gwei

State root

0x23b3f354c97d…77ff1e11b868

Transactions root

0x83c67dcdbe9d…20afa299edf9

Receipts root

0xa7a946ce94cb…a898f590f83d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800