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 #21237454 · ArcScan

Block

#21,237,454

2026-09-16 23:45:42 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,454
Timestamp: 11 days ago · 2026-09-16 23:45:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x8afa6715b4bf38190a800a605bddfbe91a619f4053af64b6a2f6ea82137db22e
Parent hash: 0x5bc30085…0ec645b9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,454 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.5%1,055,488 / 30,000,000

Base fee

20 gwei

State root

0x6c6c9a2f71f6…303f33bb8df6

Transactions root

0x1c6cb8a9da6e…394f41e091bb

Receipts root

0x1c43fb730886…28f1b9abe79c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800