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 #21390564 · ArcScan

Block

#21,390,564

2026-09-17 21:19:49 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,564
Timestamp: 8 days ago · 2026-09-17 21:19:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xfeaa94b0731dcbcbc360e9a2f6dfc900bba4ce3debb9801dddd83a54095ea4ba
Parent hash: 0x455aa960…0d2df4f3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,564 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

10.3%3,092,782 / 30,000,000

Base fee

20 gwei

State root

0xe2e841bf4d49…e6b4be5dee45

Transactions root

0x3023cf354492…099218c77e0e

Receipts root

0xcb9e6c15ffff…f39f185f6d33

Nonce

0x0000000000000000

Extra data

0x00000004a817c800