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 #21255317 · ArcScan

Block

#21,255,317

2026-09-17 02:16:31 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,317
Timestamp: 28 days ago · 2026-09-17 02:16:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f53ace6e6ce18da2dbe51aac96597e88716c4143b0991b094a3a06b98087004
Parent hash: 0x04c1c899…adf013ca
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,317 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

43.4%13,020,515 / 30,000,000

Base fee

20 gwei

State root

0x8ae6da9b6c7a…c05a8754199e

Transactions root

0xd28f0bc7c337…2b5c5c8dd716

Receipts root

0xb40dd4d008e1…b41a8f253de8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800