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 #21507858 · ArcScan

Block

#21,507,858

2026-09-18 13:51:19 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,858
Timestamp: 56 days ago · 2026-09-18 13:51:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x1d65d75853e1a489fa26312395b63f9f86410288219feb83f3e2869845af0c82
Parent hash: 0xbd34ee1b…60ecef92
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,858 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

27.0%8,091,909 / 30,000,000

Base fee

20 gwei

State root

0x02ca20586fe0…fc64de966905

Transactions root

0x560585b94190…05b9f8a4462c

Receipts root

0xf41495bcd226…d3e03af55177

Nonce

0x0000000000000000

Extra data

0x00000004a817c800