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 #21220399 · ArcScan

Block

#21,220,399

2026-09-16 21:21:45 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,399
Timestamp: 10 days ago · 2026-09-16 21:21:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xad7abcce9d5dbb6115623e5df568bd3a3f5d9e886935706b41ad9cd250166f64
Parent hash: 0x750e5f4b…c2dc812e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,399 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

9.3%2,789,677 / 30,000,000

Base fee

20 gwei

State root

0x5624813bc6ce…802a8a87fe25

Transactions root

0xc170647a2738…d433723325a3

Receipts root

0xc303315e0ade…ac3e18a6d84d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800