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 #21265877 · ArcScan

Block

#21,265,877

2026-09-17 03:45:43 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,265,877
Timestamp: 11 days ago · 2026-09-17 03:45:43 UTC
Transactions: 0 transactions in this block
Block hash: 0xa9b9e86ce6991672e922b761a9d033fe97fff832f25b9b94cd965ab668549c57
Parent hash: 0x5e668333…b089fb5c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,265,877 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

19.2%5,757,601 / 30,000,000

Base fee

20 gwei

State root

0xe8d81110a346…9d6946152f97

Transactions root

0x5acf151829d9…9fd33fff5978

Receipts root

0xa1597bde70cb…d9af1de33c64

Nonce

0x0000000000000000

Extra data

0x00000004a817c800