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 #21557603 · ArcScan

Block

#21,557,603

2026-09-18 20:51:50 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,603
Timestamp: 25 days ago · 2026-09-18 20:51:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x08e20ebaa510ecd6fcd3187e9419f90d67f3e06dfca119f7f02ea28354c26e52
Parent hash: 0xaacbc619…c8d991e3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,603 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

4.2%1,250,869 / 30,000,000

Base fee

20 gwei

State root

0xd3f77ff8638c…feb934cff3fe

Transactions root

0x67e3c0e0019a…3a1051e49360

Receipts root

0xd145865d6cda…d103d606a499

Nonce

0x0000000000000000

Extra data

0x00000004a817c800