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 #21321101 · ArcScan

Block

#21,321,101

2026-09-17 11:32:13 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,101
Timestamp: 14 days ago · 2026-09-17 11:32:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x666d17196568ada19bd6f6b0565d3c5b3b956802c92ac1c9ae30ceab0961cc77
Parent hash: 0x5c244e29…0d80c611
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,101 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

20.2%6,067,950 / 30,000,000

Base fee

20 gwei

State root

0xeaa2cb274fa7…1bceb56844a8

Transactions root

0x1bac074c0a20…71ddc285cfc8

Receipts root

0x467ee3b3141d…2d1a1adfab15

Nonce

0x0000000000000000

Extra data

0x00000004a817c800