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 #21557124 · ArcScan

Block

#21,557,124

2026-09-18 20:47:47 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,124
Timestamp: 11 days ago · 2026-09-18 20:47:47 UTC
Transactions: 0 transactions in this block
Block hash: 0x5ef64efd1ca1b798d85419a8e6c137420a8a419ee1779279585930c164739317
Parent hash: 0x3a3b2929…8f38aed8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,124 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

2.6%788,368 / 30,000,000

Base fee

20 gwei

State root

0xcab919c2a92b…056cd096bb52

Transactions root

0x144a8e1b3130…01011713deeb

Receipts root

0xd4a5ef06f137…3222a0af639b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800