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 #21557251 · ArcScan

Block

#21,557,251

2026-09-18 20:48:51 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,251
Timestamp: 15 days ago · 2026-09-18 20:48:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x1e97a965ef7dbacc4e7f7cf3455dd79dc7b0b411d5f6ac61e96f564dcb6fc671
Parent hash: 0x980ec037…0a018192
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,251 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

5.9%1,781,657 / 30,000,000

Base fee

20 gwei

State root

0x9ad1e6c52be7…ab38976d4338

Transactions root

0x4338349e8ba2…52ac796a166e

Receipts root

0xad56126a53d1…d183b6b14fc6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800