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 #21254221 · ArcScan

Block

#21,254,221

2026-09-17 02:07:15 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,254,221
Timestamp: 12 days ago · 2026-09-17 02:07:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x59bc1dac1c6272c4bfccbea512c095428072ea54ffaf584b9c4f7de83a6950d5
Parent hash: 0x00766c28…e134ac2b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,254,221 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

13.0%3,890,528 / 30,000,000

Base fee

20 gwei

State root

0x669e98db39de…513400db3780

Transactions root

0x44c47b509778…d86b9a05bc3b

Receipts root

0x09af4bcce602…67a3d5927ad6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800