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 #21418521 · ArcScan

Block

#21,418,521

2026-09-18 01:16:08 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,418,521
Timestamp: 19 days ago · 2026-09-18 01:16:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x44fb5632f9de3e4ef59c599bd1ada3e376474b25a169c838484f373a9eceda87
Parent hash: 0xa460accf…830b53bc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,418,521 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.4%1,013,124 / 30,000,000

Base fee

20 gwei

State root

0x45426e98f259…40062e2c78af

Transactions root

0x193f7e71c074…d085001b42fa

Receipts root

0x61299eb35131…5abc61bc1a86

Nonce

0x0000000000000000

Extra data

0x00000004a817c800