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 #21372723 · ArcScan

Block

#21,372,723

2026-09-17 18:49:03 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,372,723
Timestamp: 42 days ago · 2026-09-17 18:49:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x6f973a9dafaba0bed2baff5e3358e243397d367801374dd86673df12c122a66c
Parent hash: 0xcf7ff10d…7b8fa944
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,372,723 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.0%895,703 / 30,000,000

Base fee

20 gwei

State root

0x28b47ae9f283…ff9207092472

Transactions root

0xf496686b21a4…2b443772d681

Receipts root

0xe2b410196c45…1a1d9e0449b2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800