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 #21366687 · ArcScan

Block

#21,366,687

2026-09-17 17:58:04 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,687
Timestamp: 43 days ago · 2026-09-17 17:58:04 UTC
Transactions: 0 transactions in this block
Block hash: 0xf508e81900a052279eed4022bd035b74d79a17d3ebbdbc0523d593bf38b46a87
Parent hash: 0xe80d6dd4…ffc53343
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,687 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

44.5%13,345,863 / 30,000,000

Base fee

20 gwei

State root

0x27066f52d543…aa51a3bf3603

Transactions root

0x427e119bb431…a7a0b9cb664c

Receipts root

0x430ce5147553…3620bf716458

Nonce

0x0000000000000000

Extra data

0x00000004a817c800