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 #21509169 · ArcScan

Block

#21,509,169

2026-09-18 14:02:24 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,169
Timestamp: 43 days ago · 2026-09-18 14:02:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x78e99f6049b0eb9c54f6264eb283e3842bcee9e468b92eb48cf6f3a4723c970a
Parent hash: 0x7e3ad675…ed60e9d0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,169 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

2.6%787,648 / 30,000,000

Base fee

20 gwei

State root

0x2735518c272a…82987608896c

Transactions root

0xd52c48f55d2c…2033ed7767b7

Receipts root

0xca4be62e04b3…75bf8340028c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800