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 #21283721 · ArcScan

Block

#21,283,721

2026-09-17 06:16:27 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,283,721
Timestamp: 28 days ago · 2026-09-17 06:16:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xb63c069bafcbfa189e2e41ece5f3ad14ebf7f0debf8e00b0f2ac7137da1a296b
Parent hash: 0x4c9b5802…68810cc4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,283,721 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

34.4%10,310,369 / 30,000,000

Base fee

20 gwei

State root

0x2c0ddc49ffdf…8099fb57df3f

Transactions root

0x1b5732758df1…3a42d7d2a105

Receipts root

0x6ad9c0a03d3a…2c905705fe01

Nonce

0x0000000000000000

Extra data

0x00000004a817c800