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 #21566451 · ArcScan

Block

#21,566,451

2026-09-18 22:06:38 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,451
Timestamp: 45 days ago · 2026-09-18 22:06:38 UTC
Transactions: 0 transactions in this block
Block hash: 0xc23cf97ce9d41062f5b8319a6ebd21e123fa03b270c02c668cd2dee647aa5328
Parent hash: 0xa66cbbd0…f3b2b7e4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,451 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

1.5%438,141 / 30,000,000

Base fee

20 gwei

State root

0xdc1e2b891992…9d2f610720b7

Transactions root

0xe5a92e0597e3…1b8a4c7b5af4

Receipts root

0x8e56e1eb8d5f…41cea2333394

Nonce

0x0000000000000000

Extra data

0x00000004a817c800