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 #21387123 · ArcScan

Block

#21,387,123

2026-09-17 20:50:44 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,123
Timestamp: 12 days ago · 2026-09-17 20:50:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x3ba68c5ecec88eacc9bb53120259149aa7477eea74e66e36539fb8d41ef9e5ee
Parent hash: 0xaa687ed0…2b1a88dd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,123 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

6.2%1,864,552 / 30,000,000

Base fee

20 gwei

State root

0x45964da7ff7b…59a87368380f

Transactions root

0x5c36ca9740cb…674c7c5a87b2

Receipts root

0x4eff49a00211…eaf7af7af8f6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800