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 #21554072 · ArcScan

Block

#21,554,072

2026-09-18 20:21:58 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,072
Timestamp: 9 days ago · 2026-09-18 20:21:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x78e1ca6c24db600490cad0aa92090794b0b143e3f4e8c134936fc075b9f3e217
Parent hash: 0xf6516c1d…ed563dfb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,072 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

5.8%1,756,691 / 30,000,000

Base fee

20 gwei

State root

0x2de6fd528019…842d282a0330

Transactions root

0xbea8bd9e30b6…81c15841e5e9

Receipts root

0x6b4b54779e2a…6f4b0c2ba0ee

Nonce

0x0000000000000000

Extra data

0x00000004a817c800