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 #21245040 · ArcScan

Block

#21,245,040

2026-09-17 00:49:45 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,245,040
Timestamp: 19 days ago · 2026-09-17 00:49:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x669a8343451569c8b7a29dce5ec6cd2c28309e75839b221fb57ac5f10ccd9b1d
Parent hash: 0xa2b2aa11…5071aa45
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,245,040 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

22.9%6,886,409 / 30,000,000

Base fee

20 gwei

State root

0x6b5865da8ed0…1c44ddb5d555

Transactions root

0x31a9d0ba801d…839364871a0d

Receipts root

0xd142b9dc665b…644167d28cdc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800