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 #21554035 · ArcScan

Block

#21,554,035

2026-09-18 20:21:39 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,035
Timestamp: 8 days ago · 2026-09-18 20:21:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xa09ccb72b489a15a4cb97ff23ab277dcbaf38110b10efb5dd85494ae5f6fa20a
Parent hash: 0x1a99671a…2dd0200b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,035 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

3.0%917,417 / 30,000,000

Base fee

20 gwei

State root

0x4b28dc5b3b48…ede73cee8ede

Transactions root

0xcd8a7a7dd00d…0a1ce0bb85a5

Receipts root

0x7a96dcc187af…28cdb9c46ffa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800