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 #21366558 · ArcScan

Block

#21,366,558

2026-09-17 17:56:58 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,558
Timestamp: 47 days ago · 2026-09-17 17:56:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xc5aa907822b1155ef621c7d05ed6c9eeaa3df6d146dc86c173216b9077918fff
Parent hash: 0xa3390534…81b778fe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,558 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

17.9%5,357,530 / 30,000,000

Base fee

20 gwei

State root

0xcd0ff6312f48…385ec63000a8

Transactions root

0x6947aeb0ced8…1ec3b2a2b705

Receipts root

0xc7dc6d176632…bb25992c3a06

Nonce

0x0000000000000000

Extra data

0x00000004a817c800