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 #21566454 · ArcScan

Block

#21,566,454

2026-09-18 22:06:40 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,454
Timestamp: 44 days ago · 2026-09-18 22:06:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x108425fceb58198242f70d1cfa27ac3ce88fb6849c90f0a120ce643da890649d
Parent hash: 0x07658361…97b8d692
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,454 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

2.0%596,597 / 30,000,000

Base fee

20 gwei

State root

0x5bc365ad43d9…2883fd46e6aa

Transactions root

0x9f0489a66d69…d94d3ad82ad1

Receipts root

0x225955abbd47…3b43f70d045b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800