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 #21398727 · ArcScan

Block

#21,398,727

2026-09-17 22:28:49 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,727
Timestamp: 47 days ago · 2026-09-17 22:28:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x139781828c1fb807b3ce363e496983655c8fcc540cd4e9d5a9e92e4505829ab5
Parent hash: 0x03dd222e…b44c2f84
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,727 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

3.4%1,007,126 / 30,000,000

Base fee

20 gwei

State root

0xe9a73a51a7ff…99c2692e2ccc

Transactions root

0x66752d906cee…6ebdc3282c86

Receipts root

0x065645618d09…34b3415a3ba4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800