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 #21217444 · ArcScan

Block

#21,217,444

2026-09-16 20:56:49 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,217,444
Timestamp: 6 days ago · 2026-09-16 20:56:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xfcf444ae61eee70d45ac9bae682051397b4576c111388f176ad8e350ed893bb4
Parent hash: 0x26df82a0…9126e1b9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,217,444 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

81.5%24,438,785 / 30,000,000

Base fee

22.584657898 gwei

State root

0x1e1afccf09a7…4dc9f612e3cd

Transactions root

0xace9e4f6ff5d…ac581dfc9df2

Receipts root

0xb4e53ad7474a…84a3cf4e99d8

Nonce

0x0000000000000000

Extra data

0x0000000546ecdffe