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 #21340817 · ArcScan

Block

#21,340,817

2026-09-17 14:18:44 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,340,817
Timestamp: 56 days ago · 2026-09-17 14:18:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x1fc5a2e6e89546d9788e228b42f507e6ae004ebec80ceef0a2d5234c4110ea94
Parent hash: 0x8341f21a…7e7c488a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,340,817 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.4%4,037,325 / 30,000,000

Base fee

20 gwei

State root

0x5557acd47234…ca846ddea4e6

Transactions root

0x3ed3f49a9a27…9fbb482b1ff3

Receipts root

0xcc9c3370127d…2a630fb9d74a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800