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 #21557779 · ArcScan

Block

#21,557,779

2026-09-18 20:53:19 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,779
Timestamp: 31 days ago · 2026-09-18 20:53:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x505fd6153e5c4d8b31e4c2a2aa6b8607f6f486613586b500b767bb5ec009b177
Parent hash: 0x02ef729d…ac246bcf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,779 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

6.8%2,057,984 / 30,000,000

Base fee

20 gwei

State root

0x1fae16da02f1…c6aaf4597106

Transactions root

0x47a482a693d7…32162625aa8b

Receipts root

0x9887d3de3fd1…59eeaccee4fe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800