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 #21309744 · ArcScan

Block

#21,309,744

2026-09-17 09:56:20 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,744
Timestamp: 27 days ago · 2026-09-17 09:56:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xa2105429318e8791205b3a8301519c1069a197e1212acfd6d53dad63fa9d8c1b
Parent hash: 0x588a5904…b01a5279
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,744 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

10.2%3,050,567 / 30,000,000

Base fee

20 gwei

State root

0xad65266e5024…c45e8015d5cd

Transactions root

0x45e4cf5eb212…99ff1a8edef3

Receipts root

0x9a6b6b96d6df…7bf139514df6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800