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 #21542149 · ArcScan

Block

#21,542,149

2026-09-18 18:41:09 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,149
Timestamp: 19 days ago · 2026-09-18 18:41:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xb5a1eeef4799738f0247941557750296829307e1554420e2ad58747cd4a39438
Parent hash: 0x08d5c04e…bba4b6c7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,149 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

10.2%3,064,513 / 30,000,000

Base fee

20 gwei

State root

0xb55ac33c7e20…767706618366

Transactions root

0x9bad4fdcc233…ab563877f2cf

Receipts root

0x16e6322f4ccd…ff4a695ecb4b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800