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 #21566877 · ArcScan

Block

#21,566,877

2026-09-18 22:10:14 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,877
Timestamp: 31 days ago · 2026-09-18 22:10:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x538d8591500b629a00eaa6d65454107148027d6fcd57e4f20d5199914d466304
Parent hash: 0x3555f68c…b44d6e8f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,877 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.9%857,200 / 30,000,000

Base fee

20 gwei

State root

0x4f4acff99e14…98155ceea692

Transactions root

0x42cd4f503463…c78b3135edba

Receipts root

0xac9bdf073016…0fb91e16ab58

Nonce

0x0000000000000000

Extra data

0x00000004a817c800