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 #21558124 · ArcScan

Block

#21,558,124

2026-09-18 20:56:14 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,124
Timestamp: 43 days ago · 2026-09-18 20:56:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x7cf6383ac2af7c32e33b1826f7cac452df5ae890cefc520f7cb9ab6771f8e9ec
Parent hash: 0x79fb7116…6a9bb557
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,124 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

1.3%388,306 / 30,000,000

Base fee

20 gwei

State root

0xec5149bcfc19…fa78d03a485a

Transactions root

0x3b6dda65f1ed…c5eb027fb8c3

Receipts root

0x5454ac7bb605…41b85b5fa7e7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800